HP 49/50 Civil Engineering and Surveying Applications The first size listed is the downloaded file size and the second size listed is the size on the calculator.

There are 338 files totaling 80,955 KB in this category.

 Abolladura   (details) 49/50 ESP   5 KB / 5 KB Checks and calculates the internal buckling of an I metallic section. By Luis Alberto Alonso Vidales. 2000-05-20

 ACIFC5-Dimensionado de Vigas de Hormigon Armado 5.0   (details) 49/50 ESP   39 KB / 7 KB Designs the sections of concrete in beams, for solicitations of ultimate moment and ultimate shear. ACI (American Concrete Institute) has been taken into account. By Daniel Ganimian. 2011-07-24

 AIDC 1.1   (details) 49/50 ESP   51 KB / 17 KB This program calculates the curve elements, for a simple curve, curve with inaccessible PI, curve radius for specific point end deflection angles. Graphical environment, with help. By E. Raul Llatas. 2003-12-27

 Analisis Curva Horizontal 1.0   (details) 49/50 ESP   5,498 KB / 87 KB Solves simple horizontal curves by the deflection method and the coordinate method. Both methods have [Δº] right and left deflection angle and calculate all elements, parameters of the horizontal curve step by step showing formulas used, results and their respective stakeout. Also solves compound clotoides (spiral-spiral and spiral-circular-spiral) by the same methods. By Gregorio Alexander Gutierrez Quispe. 2018-01-07

 Analisis Curva Vertical 1.0   (details) 49/50 ESP   5,712 KB / 71 KB Solves vertical curve lengths (concave and convex), synthetic vertical curves (both concave and convex, by the direct and order methods), and asymmetric vertical curves (both concave and convex, by the direct method). All the parameters and elements of vertical curve are solved with their formulas and procedures step by step. By Gregorio Alexander Gutierrez Quispe. 2018-01-07

 Analisis de Curvas Topografia II 1.0   (details) 49/50 ESP   1,426 KB / 41 KB Solves simple horizontal curves and all of its elements and its respective stake out, convex vertical curves, and concave vertical curves and all vertical curve elements and their respective stake out. By Gregorio Alexander Gutierrez Quispe. 2017-02-10

 Análisis de Estabilidad de Taludes 3.1   (details) 49/50 ESP   219 KB / 11 KB Calculates the security factor for slope of a figure with respect to a point, with a tension fracture filled with water (or something like that). Includes full documentation in PDF format. By Cleoner Patzi Choque. 2015-10-24

 Analisis de Redes Cerradas (Gradiente Hidraulico) 2.0   (details) 49/50 ESP   2,973 KB / 12 KB Matrix-driven application for the analysis and design of a drinking water supply network system. It requires the user to subdivide the supply system into a series of elements and identify its endpoints as nodes, using iterations to correct the flows that must pass in each pipe and the pressure generated by this effect, using a system of simultaneous and implicit equations in each node of the system, which can be solved with any mathematical method of compensation or iteration. It makes it possible to analyze open or closed networks or a combination thereof, making the correction or compensation of flows and at the same time the correction of piezometric dimensions and finding a very reasonable convergence with few iterations. By Gregorio Alexander Gutierrez Quispe. 2017-02-10

 Analisis Estructural - Matriz de Flexibilidades 1.0   (details) 49/50 ESP   2,697 KB / 33 KB Performs structural analysis with matrix flexibilities. By Gregorio Alexander Gutierrez Quispe. 2014-11-08

 Analisis estructural I-Pendiente Desviacion 1.0   (details) 49/50 ESP   165 KB / 18 KB Program that calculates beams and porches by the method of "Pendiente Desviacion". By Omar A. Castillo Trujillo. 2010-12-15

 Analisis Granulometrico 1.0   (details) 49/50 ESP   29 KB / 2 KB Performs a particle size analysis, offset by the error proportional to the weight retained in the sieves. By Gilmar Mamani Escobar. 2008-08-09

 Analisis Tridimensional de Esfuerzos 2.0   (details) 49/50 ESP   70 KB / 18 KB This program calculates the principal and normal stresses in three-dimensions. By Jose Miguel Segnini Maizo. 2003-12-27

 API-5L Pipe 1.0   (details) 49/50 ESP   82 KB / 50 KB Contains properties of steel pipes (API 5L). By Wilmer H. Mora F.. 2015-07-26

 Area de Acero 1.0   (details) 49/50 ESP   27 KB / 2 KB Program used to calculate the steel area in a beam, subjected to flexion, by means of the rough calculation method. By Wilber Oswaldo Garnica Bustinza. 2005-09-03

 Areas, Centroides and Inercia   (details) 49/50 ESP   303 KB / 8 KB Helps you find areas, centroids, and inertia. By Amauris Martinez. 2007-04-03

 AreaTopog 1.0   (details) 49/50 ENG   3 KB / 1 KB Simple program to calculate and draw an area. You enter the coordinates and it calculates and draws the area. By Tacio Philip Sansonovski. 2002-02-07

 AreaXP49 2.0   (details) 49/50 ESP   54 KB / 3 KB This program can calculate and display the area, perimeter and G of any polygon in real time by the coordinates method. Easy to use and provides answers quickly. Useful for topography and hydraulic elements (CIV-213-214, CIV-230, CIV-336). By Henry Barrios Flores. 2005-05-01

 ARM2D 1.3   (details) 49/50 ESP   43 KB / 14 KB Program for truss analysis, with springs, settles, nodal coordinates, thermal changes and fabrication errors, using the stiffness method, and verified with SAP2000's results. By Erick Chavesta Ruelas. 2020-07-05

 ARM3D 1.1   (details) 49/50 ESP   44 KB / 14 KB Program for statically determinate and indeterminate space trusses, with springs, settles, thermal changes and fabrication errors, using the stiffness method, and verified with SAP2000's results. By Erick Chavesta Ruelas. 2020-07-05

 Armaduras 1.0   (details) 49/50 ESP   12 KB / 12 KB Civil engineering program to solve "armaduras." By Pablo Montes. 2004-02-15

 Armaduras 1.1   (details) 49/50 ESP   101 KB / 20 KB This program was presented in the X-CONEIC (National Congress of Students of Civil Engineering) in the city of the Cusco-Perú around the 9 through 13 of September of the 2002. The program is highly vector-based and it uses matrix methods for the solution. It solves trusses, cerchas or stable articulated structures are already isostatic, hyperstatic, bi or three-dimensional. By John La Torre Esquivel. 2002-12-29

 Armaduras isostáticas 1.0   (details) 49/50 48 ESP   15 KB / 5 KB Armaduras is a program that solves isostatics trusses. By John La Torre Esquivel. 2002-05-21

 ARMX 1.3.1   (details) 49/50 ENG ESP   889 KB / 88 KB Analyzes the internal efforts in flat structures, such as beams, trusses and frames. Has a variety of solicitations or effects, using the stiffness matrix method to calculate displacements in the nodes, reactions in the supports, etc, and manipulates the generated matrices. Nice interface, with efficient and accurate calculations. Includes comprehensive PDF documentation. By Adhemar Mizushima. 2019-08-23

 Beam49 2.1   (details) 49/50 ENG   677 KB / 26 KB A continuous beam analysis program. It computes the reactions, shear, bending moment, slope, and deflection. Beam49 will solve statically indeterminate beams of variable EI. Written in System RPL. Includes PDF documentation. By Mark Gray. 2023-12-09

 bj'POLIGONAL 1.0 Beta 1   (details) 49/50 ESP   61 KB / 11 KB Bj'poligonal is a topography program to calculate and make adjustments on a closed polygon (external or internal angles only). Furthermore, it makes a preliminary sight of the graphic of the polygon. Written mainly in System RPL. By Belkin José Quintana Devoz. 2001-07-11

 Buckling Length of a Concrete Column 2.1   (details) 49/50 ENG   53 KB / 5 KB Determines for a concrete column with length Hi fixed to a system of beams and columns the effective (buckling) length on the basis of German Regulation DIN 1045-1 and "Heft" (Manual) 525 of the "Deutscher Ausschuss für Stahlbeton". Rel. 2.1 now includes an additional method of calculation and an easier way of input for the moments of inertia of the connected beams. Tested on 49g+ and 50g. By Claus Martin Dachselt. 2008-12-06

 Calculating Convergence 1.5   (details) 49/50 ENG   1 KB / 1 KB Basic program to calculate convergence of any point and also compensates for your field angles measured from True North. By Steve Lund. 2010-12-15

 Cálculo de As - Viga Retangular 1.0   (details) 49/50 ENG   2 KB / 2 KB This program calculates the steel area of a rectangular beam, developed for the 50g. By Marcos Mai Cruz. 2013-09-14

 Calculo de Aviones y Transporte Aereo   (details) 49/50 48 ESP   15 KB / 15 KB Some documentation about commercial air transport and airplane design. It contents explanations and formulas. By Sergio Pereira Mayan. 2008-08-23

 Calculo de la adherencia Acero - Concreto 1.0   (details) 49/50 ESP   202 KB / 58 KB Program to calculate the adhesion of steel and concrete to prevent sliding failure code C.B.H. - 87 (Bolivian Code of concrete). By Dorian Berthy Aranibar Huerta. 2013-09-14

 Calculos del Diagrama de Moody 3.1   (details) 49/50 ENG ESP   9 KB / 4 KB Another hydraulics program, for calculating pipes with Moody's diagram. By Julio Cesar Ramos Ordoñez. 2000-07-28

 CALIBCEN 1.1   (details) 49/50 ESP   4 KB / 4 KB Book theodolite calculation conventional centesimal (what?). By Franci FloresVidaurre. 2011-09-18

 Cambio de Coordenadas 1.0   (details) 49/50 ESP   5 KB / 18 KB This program changes geodetic coordinates to geocentric Cartesian coordinates. By Juan Pedro Carbonell Rivera. 2012-12-25

 Caminos 1.3   (details) 49/50 ESP   20 KB / 5 KB Since a multi-lane highway has not one curve but several, this program reframes 'n' curves that can exist in the highway which you are going to reframe. It is similar to the previous version, but now it gives the result in pictures, since there are several curves. By Charles Salomé Nuñez. 2003-06-16

 Canales Abiertos 1.01   (details) 49/50 ESP   192 KB / 7 KB Calculates the flow in open channels. By Wilmer H. Mora F.. 2020-05-03

 Canales de Remanso 3.0   (details) 49/50 ESP   4 KB / 6 KB Helps you calculate the backwater channels or length of a curve. By Luis Carlos Vega Renteria. 2008-08-09

 Caso1 1.1   (details) 49/50 48 ESP   718 KB / 5 KB A program to solve fluid mechanics problems. This program can calculate the pressure loss produced by pipes and accesories. Also, it can solve problems with two pipes in series and connected by a union or a pump. In this last case, the program calculates the power of the pump. By Rubensai D. 2012-09-15

 Caso2-3 5.0   (details) 49/50 ESP   1,308 KB / 4 KB A program to solve fluid mechanics problems. This program can calculate the flow transmited by a pipe system. Also, it can find the right diameter of the pipe to satisfy flow requirements. You are allowed to work with power pump or its equation.The program show you every iteration and its results. By Rubensai D. 2011-07-24

 Caso4 3.0   (details) 49/50 ESP   659 KB / 8 KB This program can calculate how the flow is distributed between pipes in paralel. You only have to know the flow in the principal pipe (feeder) and pipes caracteristics and fluid. The program show you all results of every iteration as a SCROLL. By Rubensai D. 2011-07-24

 Caso5 2.0   (details) 49/50 ESP   660 KB / 2 KB A program to calculate how much fluid is transported by a line by knowing the total losses. By Rubensai D. 2011-07-24

 Centro de Gravedad 2.15   (details) 49/50 ESP   156 KB / 10 KB Program for calculating 2-dimensional and 3-dimensional center of gravity. Documentation in PDF format. By Manuel Alejandro Olortegui Borja. 2010-06-06

 Cerchas isostáticas 1.0   (details) 49/50 ESP   93 KB / 10 KB Performs static analysis for steel reinforcements. By Tellys Villavicencio. 2006-08-28

 Cinta1 1.1   (details) 49/50 48 ESP   2 KB / 1 KB Program for making corrections with metallic metric tape. By John La Torre Esquivel. 2000-10-24

 Círculo de Mohr 0.1   (details) 49/50 ESP   29 KB / 1 KB Analyzes the variation of forces at a point, applicable to Civil Engineering. By Edmundo Canchari Gutiérrez and Iván Arturo Ayala Bizarro. 2003-07-19

 Clasificacion de Suelos 1.0   (details) 49/50 ESP   8 KB / 26 KB This program analyzes the physical properties of soil by the methods ASSTHO and SUCS (ASTM-D.2487). By Jose Gabriel Cano Laime. 2004-02-03

 Clasificacion de Suelos 1.0   (details) 49/50 ESP   175 KB / 15 KB This program has by object the classification of the different kind of grounds by two methods: "Unified Classification System of Grounds" (S.U.C.S) and "American Association of State Highway and Transportation Officials" (A.A.S.T.H.O). By Rómulo Alberto Lastreto. 2004-07-31

 Clihp   (details) 49/50 ESP   9 KB / 10 KB Calculates transition curves (clotoides) for roadway or railway design. It also calculates vertical curves (acuerdos verticales), to join two different slopes of a plan. By Luis Alberto Alonso Vidales. 2000-05-23

 CMOHR 1.0   (details) 49/50 ESP   171 KB / 5 KB Graphically represents the state of the stresses or strains, using Mohr's Circle. The program performs the necessary calculations to find the principal directions and principal values of a symmetric tensor in XYZ Cartesian coordinates, and the maximum values for the shear stress or shear strain. In-plane case, the stress or strain that act on plane defined by angle θxy (counterclockwise positive), the program additionally shows the normal stresses or strains, shear stresses or strains, and the angle necessary for the stresses or strains to be maximum. In a three-dimensional case, the stress or strain act on plane defined by normal vector VNP (three-dimensional vector), the program additionally shows the normal and shear stress or strain vectors. By Erick Chavesta Ruelas. 2020-07-05

 COGO-50 1.82   (details) 49/50 ENG   206 KB / 55 KB Surveying program capable of performing common survey calculations. The program handles multiple user created jobs and performs Traverse, Inverse, Area, Offset Intersection, Compass Rule Adjustment, Scale, Move, Rotate, Transform, Import and Export ASCII files, and more with coordinates created. Allows settings for angular measure (grads or degrees (dec or hms)) and features a number of tools such as a triangle solver, horizontal and vertical curve solvers, linear regression tool and more. Includes PDF manual. Written in mostly User RPL for the 49g+ and 50g. Includes HP source directory. By Jacob Wall. 2010-03-08

 COGO+ Lt 3.55   (details) 49/50 ENG   3,053 KB / 94 KB Fully integrated surveying application written in 100% System RPL. Includes Traverse, Inverse, Intersections, Area by Points, Compass Rule, Rotate Points, Mirror Points, Shift Points, Average Points, Scale Points, Triangle Solver, Horizontal and Vertical Curve Solvers, Job and Data Management tools. Two separate versions are included, one for the 48gII screen size, and one for the 49g+ or 50g screen size. Free version; commercial version available for purchase from the developer. By Jacob Wall. 2013-09-14

 COGO+ Pro 4.20   (details) 49/50 ENG   222 KB / 304 KB Fully integrated surveying application written in 100% System RPL. Includes Traverse, Inverse, Intersections, Area by Points, Compass Rule, Rotate Points, Mirror Points, Shift Points, Average Points, Scale Points, Triangle Solver, Horizontal and Vertical Curve Solvers, Job and Data Management tools. Pro version adds Fit Points, Helmerts, Traverse Plus, Levelling, Alignments, Inaccessible Point, Pilot Points, Bearing-Azimuth Conversions, Import/Export, Geodetic Conversions, and Ellipsoid Calculations. This is now free of charge with no activation code required. By Jacob Wall. 2021-05-23

 COGO+ Pro Documentation   (details) 49/50 ENG   3,385 KB Documentation in PDF format for COGO+ Pro. By Jacob Wall. 2021-05-23

 Col49 2.0   (details) 49/50 ENG   6 KB / 15 KB Program to design uniaxial rectangular columns. By Jose Solano. 2006-08-28

 Colebrook-White 1.0   (details) 49/50 48 ENG ESP   5 KB / 3 KB This program finds the factor of friction "f" in closed pipes to pressure using the Colebrook-White formulas and Newton-Raphson numeric method. By John La Torre Esquivel. 2001-07-15

 Columnas 1.0   (details) 49/50 ESP   4 KB / 4 KB Yet another program for determining columns, according to their position in the structure. By Charles Salomé Nuñez. 2003-06-16

 Concreto 1.0   (details) 49/50 POR   2 KB / 4 KB This program calculates the steel area when supplying the maximum moment, the geometric characteristics of the rectangular or Tê beam. It is also good for calculating flagstones. By Guilherme Magalhães Almeida. 2001-08-08

 Concreto Armado I 1.0   (details) 49/50 ESP   11 KB / 26 KB This program contains flow charts that they indicate to us like designing, by different methods, sections of beams, as well as programs of design of sections of beams and it shows the separation to us between stirrups for a nonseismic zone. By Orlando Suárez. 2004-09-12

 Concreto do CEFET MG 1.0   (details) 49/50 POR   11 KB / 19 KB A helpful tool for estimations within the discipline of Reinforced Concrete (Concreto Armado), intended for use by students of CEFET-MG. Code totally free for free modifications. By Marcus Vinicius Coelho. 2010-03-01

 Construcciones I 1.0   (details) 49/50 ESP   20 KB / 10 KB Civil engineering program for the course Constructions I. By Iván Arturo Ayala Bizarro and Edmundo Canchari Gutiérrez. 2003-06-22

 Cord 1.0   (details) 49/50 ENG   1 KB / 2 KB Will give the north and east around a boundary, then give the error of closure. By Benson J. Whitney. 2001-01-17

 Corrección angular 0.1   (details) 49/50 ESP   71 KB / 6 KB Program to balance the interior angles of any polygon with a central point, using the method of least squares, and it is very exact. By Edmundo Canchari Gutiérrez. 2003-12-26

 Costos y Presupuestos 2.0   (details) 49/50 ENG   6 KB / 15 KB Performs the analysis of unit costs, budget and calculation of monomials to assemble the polynomial formula, according to Peruvian regulations. By José Manuel Lozano Gonzales. 2017-02-10

 Courbe d'intéraction 1.0   (details) 49/50 48 ENG   24 KB / 27 KB Draws the interaction curve of a concrete column using Eurocode 2. Written in User RPL, so it's a bit slow. By Daisuke Watanabe. 2010-06-06

 CPORTANTE 1.0   (details) 49/50 ESP   219 KB / 7 KB Useful program for courses in Soil Mechanics for the calculation of bearing capacity or soil for continuous, square and circular foundations. By Jose Gabriel Medina Gomez. 2010-07-14

 Creager   (details) 49/50 ESP   256 KB / 41 KB Civil engineering program for solving various problems related to water erosion and other similar topics. By José Juan Quispe Mercado. 2012-12-25

 Cross 1.0   (details) 49/50 ENG   13 KB / 2 KB Solves CROSS iteration between 1 or 2 nodes. By Christian Finotto. 2000-02-03

 crozzxphp4849 3.0   (details) 49/50 48 ESP   66 KB / 4 KB Program for the determination of moments, by the Cross method. Civil Engineering-CIV205 useful. By Henry Barrios Flores. 2004-05-09

 CTMR (Calculo de constantes para la masa rocosa) 1.95   (details) 49/50 ESP   36 KB / 5 KB Calculates constants for rocky masses. For students in mining engineering. Written in System RPL. By Manolo Scali Rivera Escobedo. 2005-05-01

 Cuboc JCM 1.2   (details) 49/50 ESP   45 KB / 3 KB Analysis of a 3-D dimensional block, with Elastic Module and Poisson Coefficient of a certain material, subjected to triaxial forces. By Juan Carlos Mark Quiroga. 2003-07-17

 Curso de Hidraulica con Ing. Maria Elvira Guevara 1.0   (details) 49/50 ESP   8 KB / 10 KB Contains software and information about water hammer, open channels design, close conduits design and some programs. Also calculates velocity head given the velocity, calculates loss determination, contains all the formulas for solving a system using D-W (Darcy), and contains the Hazen Williams formulas. Might be corrupt because some binary code was incorrectly transferred in ASCII mode. By Gustavo Adolfo Gomez Calderon. 2008-08-30

 Curva Circular Cimples 1.0   (details) 49/50 ESP   2 KB / 2 KB Program to calculate elements of simple circular curves. By Weslei Gonçalves Cordeiro. 2013-09-14

 Curva di interazione 1.00   (details) 49/50 ITA   50 KB / 8 KB Curve creates the dominion of breakup for a concrete rectangular section, to the limit design, according to the Italian norms. Runs on the 49G, 48GII, and 49G+. By Pino Santagata. 2005-11-25

 Curvas 1.1   (details) 49/50 ESP   51 KB / 4 KB This program allows reconsider curved circular, haisprings and vertical. By Luis Eduardo Valdivieso Vidal. 2003-05-08

 Curvas Espirales 1.0 Beta   (details) 49/50 ESP   3 KB / 1 KB This program calculates the elements of a spiral curve. You only have to enter the radius of the circular part, the total deflection, and the length of the spiral. By Gustavo Adolfo Gomez Calderon. 2002-07-14

 Curvas Verticales 1.0   (details) 49/50 ESP   4 KB / 12 KB Useful program to calculate symmetric vertical curves for roads. By Ricardo Hernandez Arango. 2009-11-28

 CYPJL 1.00   (details) 49/50 ESP   7 KB / 27 KB For trusses and porticoes, this program calculates the stiffness matrix, displacements, forces, and moments, doing everything step-by-step. By José Manuel Lozano Gonzales. 2016-08-02

 DEPR 1.2   (details) 49/50 ESP   259 KB / 5 KB Program to calculate the depreciation of real estate using various methods. By Yuri Flores Ceciliano. 2011-09-18

 Diagma 1.0   (details) 49/50 ESP   87 KB / 16 KB Performs the mass diagram for "earthworks" and other functions. By Elvis Gomez Quispe. 2009-11-01

 Diagrama de Masas para el movimiento de tierras 1.0   (details) 49/50 48 ESP   2 KB / 4 KB This is a program for make a mass diagram from the progressives and the cut, fill and cut-fill areas in each X-section of the alignment. Requires EQSTK and TED libraries. Use the help file to know the meaning of each number in the principal library. Made in Bolivia. By Paul Kenneth Becerra Salmon. 2002-09-22

 DIES Dinamica estructural para edificios simples 1.1   (details) 49/50 ESP   65 KB / 9 KB Performs dynamic analysis of structures, including spectral mode forms and forces. Written in 99% System RPL. By Juan Gerald Benavides Peralta. 2006-03-19

 Diseño de Mezcla HYCB 2001   (details) 49/50 ESP   110 KB / 29 KB Calculates the mixture proportion of concrete according to design factors. By Herbard Young. 2001-01-11

 Diseño con Perfiles Metálicos 1.5   (details) 49/50 ENG ESP   20 KB / 4 KB This program helps you to design a steel section by A.I.S.C. - A.R.E.A. - A.A.S.T.H.O. & Gordon Ranking Methods. The program calculates the acceptable force near to the critical force. For both the 49G and 49g+. By Juan Carlos Mark Quiroga. 2005-05-24

 Diseño de Alcantrillado 1.0   (details) 49/50 ESP   6 KB / 5 KB Program for the design of sewers by the "velocities" and "tractive tension" methods. By Gilmar Mamani Escobar. 2008-08-09

 Diseño de Captacion de Manantiales 1.0   (details) 49/50 ESP   7 KB / 14 KB Calculates slope for courses involving water and sewage. By Jhonatan Casafranca Luza. 2017-02-10

 Diseño de Columnas Acero AISC 1.1   (details) 49/50 ESP   3 KB / 3 KB This program helps you to choose laminal steel section by 1.5-1 and 1.5-2 AISC equations. The program calculates the acceptable force near to the critical force. You have to try many sections introducing the area and the radius of each section that you may try. By Raúl Ademar Huaylla Márquez. 2005-03-19

 Diseño de Concreto Presforzado 0.1   (details) 49/50 ESP   3 KB / 3 KB This is the initial release of "Diseño de Concreto Presforzado" or "Design of prestressed concrete". By León Carlos Corona Copado. 2002-02-24

 Diseño de Estructuras Metalicas 1.0   (details) 49/50 ESP   57 KB / 57 KB Structural steel design software with equations and help to design structural steel members. Requires SolveSys and Viewer. By Jorge Luis Cepeda. 2005-05-01

 Diseño de Muros de Cortante 1.0   (details) 49/50 ESP   8 KB / 41 KB This program will help design sheer walls. Handles both English and metric units. By Erick C. Zavala Sánchez. 2008-12-31

 Diseño de Vigas de Concreto 1.0   (details) 49/50 ESP   2 KB / 11 KB Design of concrete beams with shear and flexural forces. By Jorge Granados Soto. 2001-10-27

 Diseno Tuberias Simples 0.1   (details) 49/50 ESP   2 KB / 2 KB Simple program to calculate diameter, velocity and discharge on simple pipes. By Fabio Garcia. 2009-06-27

 Diseño vigas hormigón 1.1   (details) 49/50 ESP   4 KB / 2 KB Calculates the area of steel reinforcement needed for a given section and momentum. Uses the ACI 318-02. By Santiago Camino. 2005-09-03

 Dosificaciones por Volumen de Materiales 1.0   (details) 49/50 ESP   5 KB / 10 KB Calculates dosing by volume, for normal concrete, mortar, Cyclopean concrete, number of bricks per square meter and quantity of plaster depending on the losses of the materials and the required dosages. By Dorian Berthy Aranibar Huerta. 2017-03-07

 Dosificar Hormigones   (details) 49/50 ESP   9 KB / 27 KB Program for concrete mixing. Messes with your calculator's settings. By José Juan. 2008-01-12

 Dunkhan 1.0   (details) 49/50 ESP   437 KB / 41 KB Develops concrete mix design, with certain characteristics and properties. It comes with three modules, one for the ACI method, one for the statistical method, and one for the Fuller method. By Jose Gabriel Medina Gomez. 2011-07-24

 EDAR 1.1   (details) 49/50 ESP   38 KB / 24 KB Complete and detailed library that calculates every component of a wasted water treatment station. By Luis Alberto Alonso Vidales. 2001-06-16

 EjeTot 2.0   (details) 49/50 ESP   731 KB / 3 KB Used for designing mechanical axis. It shows a table which you have to fill with data. It's not necessary to complete all the table; enter all that you can, and the program will calculate all that is possible. It will also show how it calculated the answers. By Rubensai D. 2011-07-24

 Elementos finitos 49 3.0   (details) 49/50 ESP   9 KB / 7 KB Uses the finite elements method to solve any flat structure using triangular elements. By Alberto Polo Castaño. 2002-12-29

 Empotramiento 1.0   (details) 49/50 ESP   4 KB / 8 KB Calculates the embedding moment of a beam submitted to different types of load. Ported to the HP 49. By Fernando Vargas Rodríguez and Gregorio Muñoz Carreño. 2000-10-20

 Empotramiento HYCB 2002   (details) 49/50 ESP   6 KB / 14 KB Allows one to find the empotramiento moments for the different cases of sections in beams. By Herbard Young. 2002-02-24

 Ensamblaje de Matrices 1.0   (details) 49/50 ESP   615 KB / 3 KB Matrix assembling program. Used for matrix structural analisys and finite element methods. By Rodrigo Prudencio Martínez. 2012-09-15

 Ensol 1.0   (details) 49/50 ESP   14 KB / 17 KB Solar energy equation solver and helper. By Jorge Luis Cepeda. 2005-05-01

 Entibaciones 1.0   (details) 49/50 ESP   48 KB / 14 KB This program helps you to find the forces actuating on ditch supports. By Héctor Bernardo. 2002-11-14

 Eolik 1.0   (details) 49/50 ENG ESP   11 KB / 18 KB Eolic energy helper. By Jorge Luis Cepeda. 2005-05-01

 Escaleras 1.0   (details) 49/50 ESP   6 KB / 7 KB Program for the design of stairs. Has options to calculate the Wu, with the combinations type ACI or the E060 norm of the RNC. By Charles Salomé Nuñez. 2003-06-22

 Esfuerzos 2.1b   (details) 49/50 ENG ESP   25 KB / 5 KB Excellent program for calculating active or passive stresses in a soil by Rankine formula, given n stratum and water level.It also calculates total force and point of application. Very useful for solving any type of walls. By Luis Alberto Alonso Vidales. 2001-06-15

 Esfuerzos y Circulo de Mohr 1.2   (details) 49/50 ESP   78 KB / 25 KB Performs calculations with forces and Mohr's Circle. Documentation in PDF format. By Eriber Enciso. 2009-11-17

 Estabilidad de Taludes 1.0   (details) 49/50 ESP   354 KB / 8 KB Calculates the stability of a slope by Fellenius' method. The program shows a table with all the calculations. Includes documentation in PDF format. By Michell Gutierrez. 2005-07-02

 Estado Limite de Servicio 1.1   (details) 49/50 ESP   13 KB / 7 KB Easy E.L.S. verification program for reinforced concrete, for rectangular and T-shaped beams. Supports SI units and Norma EHE. By Rodrigo Prudencio Martínez. 2011-07-24

 Estática 1 JCM 1.0 B   (details) 49/50 ENG ESP   28 KB / 12 KB Compilation of some basic programs that will help you break up a 2D or 3D vector, cross and dot product, Mohr's Circle, moments of inertia of functions, phitagoras, etc. By Juan Carlos Mark Quiroga. 2002-12-30

 Estática 2 JCM 1.5   (details) 49/50 ESP   29 KB / 12 KB Compilation of useful programs like: Phitagoras, orthogonal decomposition of forces, analysis of circular and parabolic arches, and analysis of distribute forces. By Juan Carlos Mark Quiroga. 2002-12-30

 Estatica Ayuda 1.0   (details) 49/50 ESP   5 KB / 5 KB Helps with statics. Decomposes a punctual load on a beam in the x component, gives the equations of straight line, sharp, and moment, as well as their tables of sharp and moment of the triangular and trapezoidal distributed loads, and much more. By Orlando Suárez, Leopoldo Magallanes C., and Humberto Marin. 2003-05-07

 ESTCROSS 1.0   (details) 49/50 ESP   94 KB / 14 KB Solves beams and structures by the Hardy Cross algorithm. By Tellys Villavicencio. 2006-08-28

 Estribos 1.1   (details) 49/50 ESP   5 KB / 6 KB Civil engineering program that calculates concrete arms in supports. By José Luis Nates D.. 2004-02-03

 Estructura HYCB Part 1 2002   (details) 49/50 ESP   219 KB / 76 KB Gathers the different methods of structural solution, Mom. Empotramiento, Mom. Inercia, Diag. VigaG, Soluc. Armaduras and Porticos. Part 1 of the original Estructura HYCP program. By Herbard Young. 2002-02-16

 Estructura HYCB Part 2 2002   (details) 49/50 ESP   129 KB / 62 KB Gathers the different methods of structural solution, including Flechas y Giros, Met. Cross, Met. Kani and Mom. Seccion Variable. Part 2 of the original Estructura HYCB program. By Herbard Young. 2002-02-16

 Estructuras Articuladas 1.0   (details) 49/50 48 ESP   121 KB / 3 KB Solves isostatics structures. Makes it easy to solve a hyperstatic structure. By Pablo Solana. 2000-12-28

 Estructuras isostáticas 1.2   (details) 49/50 ESP   124 KB / 27 KB Solves beams, structures, and reinforcement steel problems if they are static. By Tellys Villavicencio. 2006-08-28

 Examples for FEM49   (details) 49/50 ESP   1,101 KB / 2-19 KB Examples for working with FEM49. By Nelson Eddy Acarapi Osco. 2014-10-18

 FEM+ B2A   (details) 49/50 ESP   55 KB / 3 KB Complement for FEM by Caspar Lugtmeier. It serves to calculate the local and global Rigidity of a structure. By Alan Caruanambo Muñoz. 2012-09-15

 FEM48/49 5.3SR7   (details) 49/50 48 ENG ESP   2,416 KB / 23-73 KB The premier structural analysis software for both the 48G and 49/50 series calculators. Its ease of use, flexibility, power and capabilities combined in one package are not seen in any other program available, either commercially or as freeware. FEM48/49 solves frames, trusses and continuous beams. Includes wizards for geometry, sections and loads. Links to SED48/49 database. An extensive manual is included. Completely written in SysRPL. SR6 has been adapted for the larger screen of the 49g+ and 50g. By Caspar Lugtmeier. 2018-01-24

 FGVcanales 1.0   (details) 49/50 ESP   72 KB / 21 KB Solves problems of channels when the flow is gradually variable by numeric integration. By Tellys Villavicencio. 2006-08-28

 Field Area Measurement   (details) 49/50 48 ENG   368 KB / 3 KB When measuring the area of a field, using a compass to take the bearing (from North) between consecutive points, and measuring the lengths between each point, this program calculates the area and determines a percentage of inaccuracy of the measurements. Originally used for calculating farm plot areas in Ethiopia for research by Michigan State University. Includes the original PDF paper describing the work. Author unknown. 2019-06-17

 Fiter 1.0   (details) 49/50 ESP   3 KB / 5 KB Perform the iterations (which are shown in a table) of a single pipe. Uses the equation of Darcy, Colebrook and local losses to solve the iterations. The initial value that you use to start iterating is 0.015. By Victor Raul Quiroz Guerrero. 2019-03-04

 Flechas y Giros HYCB 2000.5   (details) 49/50 ESP   139 KB / 20 KB Find the arrows and turns for the different cases of loads in beams. By Herbard Young. 2000-12-01

 FLEXIÓN, Diseño de Vigas de Hormigón Armado 1.0   (details) 49/50 ESP   3 KB / 3 KB Simple reinforced concrete beam design program. It works with simple and compound bending solicitations, and Norma EHE, for the 50g. By Rodrigo Prudencio Martínez. 2012-09-15

 Flight Map Planning 3.0   (details) 49/50 48 ENG   49 KB / 36 KB Aerial photogrammetry flight map program to facilitate aerial mapping project estimation. All parameters can be altered for various Length and Width of project, Focal lengths, Photo scale, Forward and Side lap etc. 2 libraries included for both the 48GX and the 49G+. Documentation in PDF format (1 page w/attachments). By Scott Hurtt. 2008-05-11

 Florencio 2.03   (details) 49/50 ESP   121 KB / 36 KB The little program solves some designs for a course on reinforced concrete. By Peter Valencia G.. 2008-08-09

 Flujos de cortante 49 5.5   (details) 49/50 ESP   11 KB / 2 KB Calculates and plots the "cutting flow" (?) (flujo de cortante) diagram in sections formed by narrow rectangles. By Alberto Polo Castaño. 2002-12-29

 FLUSOLVER 2.1   (details) 49/50 ESP   18 KB / 58 KB Helps with fluid calculations for pipelines and channels. The program is a compendium of formulas, to make it easy to make complex calculations as well as iterations for the flow calculation. By Jose Gabriel Medina Gomez. 2011-07-24

 FoClo 1.0   (details) 49/50 48 ENG   2 KB / 1 KB This will close the n'th side of an n sided polygon, in HMS format. Angular input and output is in degrees minutes seconds. Quadrant bearings are not supported. By Michael Gupton. 2003-05-07

 Formulario Interactico de Centroides e Inercia 1.0   (details) 49/50 ESP   3 KB / 10 KB Helps you memorize formulas for centroids and inertia. By Ariel Max. 2009-09-23

 Foundations Analysis and Design 1.0   (details) 49/50 ESP   4 KB / 8 KB Contains all the programs and information one might need in Fundaciones class at a university. It has some programs to calculate values like depth correction and shape correction in the design of foundations. By Gustavo Adolfo Gomez Calderon. 2004-06-22

 Fractura   (details) 49/50 ESP   13 KB / 2 KB Calculates the resistance of a material to fracture based on the ASTM E813 instruction about Fracture Analysis. By Luis Alberto Alonso Vidales. 2000-04-08

 Fuerzas y Momentos 1.1   (details) 49/50 ESP   7 KB / 2 KB Program that reduces systems of forces to a given point. It's good for a rigid solid analysis. By Juan Pablo Muscari. 2000-10-01

 Fundações Rasas 1.0   (details) 49/50 POR   1,877 KB / 91 KB Design of shallow foundations in reinforced concrete. For the 50g only. By David Antonio Novaes, Ítalo Alberto Gatica Ríspoli, and Artur Lenz Sartorti. 2012-09-15

 FVIEW   (details) 49/50 ENG   9 KB / 18 KB A library which will display 64 flags and their status (set/clear) at a time, also allowing toggling an individual flag and displaying usage information for system flags (only). By Chuck Rushton. 2012-12-25

 GEO-50 1.3   (details) 49/50 ENG   118 KB / 30 KB GEO-50 accepts DD.mmss as angular input and allows the user to choose from three ellipsoids to base calculations on: GRS80, WGS84 and the Clarke 1866 Spheroid. Performs coordinate transformations, convergence calculations, 3D inverse, meridional arc length calculations, computations on the ellipsoid surface, and spherical triangle solving. Version 1.3 includes new Bowring Direct and Inverse programs, fixing some old bugs and improving usability. Includes PDF manual. By Jacob Wall. 2009-11-01

 Geodesia 1.03   (details) 49/50 ESP   13 KB / 26 KB Performs conversion between the UTM coordinate system, geographical coordinates and Cartesian, both forward and inverse. For the 49g+ and 50g. By Cesar Vasquez Alvarado. 2008-01-12

 Geodesia Satelital 2.15   (details) 49/50 ESP   334 KB / 67 KB Calculates geodesics. Includes comprehensive documentation in PDF format. By Manuel Alejandro Olortegui Borja. 2009-12-22

 Geommasas 1.0   (details) 49/50 48 ESP   314 KB / 5 KB This program calculates all geometric characteristics of complex sections (center of gravity, moment of inertia, coefficients of resistance) and much more. Easy to use and powerful. By Mario David Santarossa. 2002-01-15

 GK to Long/Lat Transformation 1.0   (details) 49/50 DEU   7 KB / 25 KB The program converts for any point in Germany geographical coordinates given in longitude/latitude to Gauss-Krueger coordinates (German grid) and vice versa on the base of POTSDAM-date. Furthermore it shows the number of the topographical card ("Messtischblatt") and the corresponding quadrant (1 - 4). Tested on 49g+/50g (Vers. 2.09). By Claus Martin Dachselt. 2008-05-11

 GPSurvey 1.1   (details) 49/50 48 ENG   22 KB / 16 KB GPSurvey is a series of programs created for the 50g calculator that can be used with other HP 49 series calculators, and the 48GX. The program is written as an aid to help perform preliminary site surveys for existing and proposed pipe line and access road alignments. This program is most useful when used to determine positions, lengths and in some cases elevations (at considerable elevation changes) of civil infrastructure within a large area or along a long alignment. The accuracy of the results depends considerably on the GPS receiver used. By Bryan R. Osborne. 2009-04-25

 Grades 1.0   (details) 49/50 ENG   2 KB / 2 KB A collection of User RPL programs to calculate the properties of grades for roadways, railroads and such. By Duane Smith. 2009-06-27

 Grado de hiperestaticidad   (details) 49/50 ESP   4 KB / 1 KB A program to calculate "hyperstatic grades". By Javier Segura Méndez. 2003-07-01

 Grafica de Perdidas en Tuberias 1.2   (details) 49/50 ESP   3 KB / 6 KB Calculates losses in pipes. Generates a graph of the result, showing loss versus volume at each point. Written in User RPL. By Gabriel Jose Gonzalez Hernandez. 2003-12-25

 Grafos 1.21   (details) 49/50 ESP   3 KB / 3 KB This program calculates the terms (independent, free, total) and a lot of activities. It is very fast. By Percy Mayhuiri Cahuana. 2007-04-03

 GrestBiaxial 1.0   (details) 49/50 ESP   21 KB / 4 KB Facilitates the calculation of rectangular reinforced concrete beams put under efforts of flexing biaxial compression. Determines if the beam requires steel and if it is able to support the stress condition. By Rodney Bellido de Luna. 2005-06-14

 GrestCartela 1.0   (details) 49/50 ESP   2 KB / 3 KB Facilitates the calculation of corbels. Determines the amount of armor necessary to support all stress. Works with kilograms and centimeters. By Rodney Bellido de Luna. 2005-06-14

 GrestFlexionPura 122004v1.0   (details) 49/50 ESP   1,353 KB / 3 KB This program facilitates the calculation of rectangular reinforced concrete beams, under conditions of pure flexion using the Aci-99 code, the calculation is made using the method of adimentionals equations, verifies if the section requires compression armor and determines the amount of armor to traction and compression, works correctly for units kg, cm. By Rodney Bellido de Luna. 2004-12-18

 GrestFlexoComp 1.0   (details) 49/50 ESP   15 KB / 3 KB Facilitates the calculation of rectangular reinforced concrete beams, under conditions of flexocompresion using the Aci-99 code. The calculation is made using the method of "adimentionals" equations, verifies if the section requires compression armor and determines the amount of armor to traction and compression. Works with kilograms and centimeters. By Rodney Bellido de Luna. 2005-06-14

 GrestMuro 1.0   (details) 49/50 ESP   24 KB / 3 KB Facilitates the calculation of walls under shear stress, determining the amount of necessary vertical and horizontal armor. Designed for use with kilograms and centimeters. By Rodney Bellido de Luna. 2005-06-14

 GrestTorsion 1.0   (details) 49/50 ESP   16 KB / 3 KB Facilitates the calculation of rectangular reinforced concrete beams under torsion, determines if the beam requires steel and if it is able to support the submissive effort. Also calculates hollow beams. By Rodney Bellido de Luna. 2005-06-14

 GrestVigaAlta 1.0   (details) 49/50 ESP   9 KB / 6 KB Facilitates the calculation of high beams under conditions of bending and compression. It determines the amount of necessary vertical and horizontal armor. Designed for use with kilograms and centimeters. By Rodney Bellido de Luna. 2005-06-14

 GrestVigaT 1.0   (details) 49/50 ESP   20 KB / 3 KB Facilitates the calculation of reinforced concrete in T beams, under any conditions using the Aci-99 code. The calculation is made using the method of linear and nonlinear equations. Verifies if the section requires compression armor and determines the amount of armor to traction and compression. Or something like that. Works with kilograms and centimeters. By Rodney Bellido de Luna. 2005-06-14

 Hanzen 1.0   (details) 49/50 ESP   39 KB / 18 KB Program that calculates the three offsets of the four-point problem (or Hanzen) showing all the steps and the results. By Omar A. Castillo Trujillo. 2010-09-12

 Hardy Cross for Water Supply 0.1   (details) 49/50 ESP   4 KB / 8 KB Performs the Hardy Cross calculation for water distribution networks. By Gilmar Mamani Escobar. 2008-05-11

 Hardy-Cross 1.0   (details) 49/50 ESP   44 KB / 4 KB Calculates flows in pipe nets with the Hardy-Cross method. By Henry Elibeth, Perez Castellanos, and Luis Alberto Alonso Vidales. 2000-11-03

 Hazen-Williams Equation 1.0   (details) 49/50 ESP   3 KB / 3 KB This program calculates any of the variables of the Hazen-Williams equation for loss in pipes. Hydraulic program. By Raúl Ademar Huaylla Márquez. 2003-12-27

 Helmert Transformation 1.1   (details) 49/50 48 ENG   3 KB / 1 KB Helmert transformation is a 4 parameter transformation (2 translations, 1 rotation, 1 scale) between two plain coordinate systems. This transformation is overdetermined in case of more than 2 control points in each system. A solution that satisfies all transformation inputs may not exist. HELMERTT returns the solution with the minimum residuals of control points. By Frank Reichert. 2002-05-22

 HICA49 4.0   (details) 49/50 ESP   528 KB / 47 KB Software of hydraulics of channels for the HP 49G calculators. Directory of programs in Spanish dedicated to the analysis and design of channels of varied sections: trapezoidal, circular, parabolic; hydraulic profile, projection hydraulic, composite roughness, etc. Includes the powerful HSOLV and 56-page documentation with application examples in PDF format. By Oscar Fuentes Fuentes. 2004-03-02

 Hidra (Abastecimiento de Agua) 1.1   (details) 49/50 ESP   1,202 KB / 10 KB This program calculates the future population, for designing flow intensity, the conduction and adduction line, and finally for designing impulsion bombs. By Dante Hernan Del Castillo Churata. 2009-02-07

 Hidraulica II (Canales) 2.0   (details) 49/50 ESP   86 KB / 45 KB Program for the calculation of channels. Calculates the normal depth, critical depth, section of maximum efficiency, hydraulic jump, and backwater curves. Shows all steps (i.e. formulas) and results in both SI and English units. By Omar A. Castillo Trujillo. 2010-07-31

 Hidro Utils 1.0   (details) 49/50 ESP   12 KB / 4 KB Several utilities for hydraulics. By Alberto Elgert. 2003-05-07

 HidrogramaUnitario 1.0   (details) 49/50 ESP   11 KB / 6 KB This program can be used for hydrology. By Sebastian Lado Puente. 2006-08-28

 Hidrologia 1.0   (details) 49/50 ESP   4 KB / 4 KB You have various methods to calculate the amount of water or rain over a given place. Among the methods are: Goodrich, Gumbel, and others. By Omar E. García-Godoy Oliva. 2000-11-03

 Hidrologia 1.03   (details) 49/50 ESP   18 KB / 34 KB There are 10 programs for hydrology in this library. For the 49g+ and 50g. By Cesar Vasquez Alvarado. 2008-01-12

 Hidrologia Distribucion de Probailidad Teorica 1.1   (details) 49/50 ESP   5 KB / 9 KB This library allows to calculate events (Hydrology) corresponding to different Return Periods T, with confidence intervals, using Normal, Log Normal, Gumbel, PearsonIII (gamma) distributions. By Eduardo Noriega Cabrera. 2012-09-15

 Hidrotools 1.0   (details) 49/50 ENG   31 KB / 21 KB Good program for flow analysis in rectangular, trapezoidal and circular channels. It allows one to also solve the critical flow depending on geometry. By Reynaldo Pulido and Luis Alberto Alonso Vidales. 2000-11-03

 HOAO95 95   (details) 49/50 ESP   26 KB / 14 KB The program HoAo95 (Hormigón Armado versión 95) solves the most common types of problems in the design of reinforced concrete beams with tensile stresses, compression, and flexion, for a simple rectangular section. Also has the program ->TTT to solve section problems of "T" for bending stress analyses only. By Francisco Víctor Rojas Quenallata. 2013-12-22

 Hoek-Brown y Mohr-Coulomb 1.0   (details) 49/50 ESP   10 KB / 4 KB Calculate parameters of Hoek-Brown and Mohr-Coulomb for basic mechanics of rocks in mining engineering. Messes with your calculator's settings. By Manolo Scali Rivera Escobedo. 2004-05-09

 Hormigon I CIV-209 1.0   (details) 49/50 ESP   8 KB / 18 KB This program designs rectangular sections and T, EHE 99. Designs for flexing and compound compression. By Julio Seborga. 2007-04-03

 HP50 IRRADSOLAR V01   (details) 49/50 POR   1,901 KB / 18 KB This library evaluates the solar irradiation on a bent plane, looking for a bettering of both the dimensioning and analysis of the solar water heating systems. By Ítalo Alberto Gatica Ríspoli. 2009-07-12

 HPTOP 1.4   (details) 49/50 ESP   259 KB / 5 KB Program for solving geometric problems in infrastructure, like roads and sidewalks. By Yuri Flores Ceciliano. 2011-07-24

 Hydraulics Library   (details) 49/50 ENG   4 KB / 7 KB Contains a partial flow pipe calculator, a trapezoidal ditch program, and a culvert analysis program for circular pipes. By Scott A. Logsdon. 1999-10-24

 ILM (Interpolador Lineal Multiple) 1.0   (details) 49/50 ESP   75 KB / 7 KB Performs linear interpolations for lines and segments, and can do multiple interpolations at once. By Tellys Villavicencio. 2006-08-28

 Inerci49   (details) 49/50 ESP   8 KB / 3 KB Calculates all the physical data (area, center of gravity and moments of inertia) of a piece included between a function, or straight, parabolic, exponential etc. and the axes of coordinates or among another function with the same characteristics. By Luis Alberto Alonso Vidales. 2000-05-23

 Inercia 1.0   (details) 49/50 ESP   752 KB / 7 KB Analyzes any kind of area especially for beams studied in Mechanics of Material university courses. With this program you are able to know the gravitational center coordinates, the second inertia moments calculated with respect to each centroidal axis, and the turning radius calculated with respect to the same centroidal axis. If you need to take notes, this program will show a matrix with all information related to calculations. By Rubensai D. 2011-07-24

 Inércia 1.0   (details) 49/50 POR   3 KB / 6 KB Inertia program for civil engineering students. By William Gonçalves. 2012-12-25

 Inercia de Solidos Rigidos 0.1   (details) 49/50 ESP   3 KB / 12 KB Calculates inertias of rigid solids like spheres, hemispheres, cones, thin plates, and more. Written in User RPL. By Luis Carlos Vega Renteria. 2007-08-04

 Inercia HYCB 2000   (details) 49/50 ESP   139 KB / 24 KB Allows one to find the moments of inertia for the different cases of sections in beams. By Herbard Young. 2000-11-25

 Ingenieria 2001 para HP49G 1.112   (details) 49/50 ESP   59 KB / 65 KB All the material of algebra, physics, chemistry, and calculus corresponding to the first year of civil engineering at the University of Concepcion, Chile. By Ruben Daza Barra (RubenHP). 2001-12-22

 INTERLEVV 1.2   (details) 49/50 ESP   21 KB / 2 KB This program carries out a simple interpolation, knowing the bench marks of two points and distance between them. By Luis Eduardo Valdivieso Vidal. 2003-05-08

 Interpolacion 1.0   (details) 49/50 ESP   3 KB / 5 KB Helps you interpolate and extrapolate by the upper and lower methods. By Ariel Lazo. 2006-09-14

 IRC00 1.02   (details) 49/50 ESP   137 KB / 3 KB This program allows to you quickly input coordinates on the calculator. Also includes full documentation with an example only in Spanish. By Javier Colbert. 2009-09-23

 IS Dotacion y Unidades de Gasto 1.1   (details) 49/50 ESP   155 KB / 17 KB Library containing five programs for calculating water supply for houses and flow units for sanitary parts. Includes PDF documentation. By Wilmer H. Mora F.. 2020-12-30

 Iteracion 1.0   (details) 49/50 ESP   3 KB / 3 KB Program to make iterations, for calculating the necessary steel area. By Charles Salomé Nuñez. 2003-05-07

 LARCH Analisis Estructural 2D y 3D 3.0   (details) 49/50 48 ESP   541 KB / 95 KB Structural analysis program for 2D and 3D, for armaduras and marcos, with a good interface. Includes libraries of materials, sections, and a great variety of loads. Excellent for students and professionals in civil engineering. Tested on both the 48G series and the 49g+. By Luis Armando Rodriguez Ch.. 2005-03-06

 Libreta 2.1   (details) 49/50 48 ENG   13 KB / 10 KB Controls a Sokkia Total Station, takes data from it, and helps surveyors and engineers to easily put points into reality to make foundations, pointing trees, aligning buildings and other things. By Sergio Fernández Monforte. 2017-04-22

 Libreta Electrónica V9R1   (details) 49/50 ESP   704 KB / 24 KB Collects for surveying with manual or automatic capture. It processes the data, and then generates a point cloud file in DXF format. By Alejandro Della Mea. 2016-08-02

 LimLiq/LimPlast 2.0   (details) 49/50 ESP   12 KB / 2 KB Gets the Liquid Limit and the Plastic Limit of a certain ground, with analysis based on the 'Grounds Classification Test'. By Juan Carlos Mark Quiroga. 2003-12-27

 Lineas y Figuras 1.7   (details) 49/50 48 ESP   60 KB / 16 KB Calculates geometric properties of built compound figures with simple figures using Steiner's theorem of the parallel axes. By Nelson Efrain Vargas Soto. 2003-03-06

 Maquinaria y Equipo 1.0   (details) 49/50 ESP   85 KB / 32 KB Calculates the theoretical and real performance of the most commonly used equipment and also knows the resistance of the road and the compound unit cost. For the 49g+ and 50g. By Omar A. Castillo Trujillo. 2010-08-22

 Maquinarias 3.1   (details) 49/50 ESP   13 KB / 5 KB Software for "Maquinarias y Equipos de Construccion". By Javier Enrique Miranda. 2005-11-25

 MAT32, Método de la Rigidez 3.2   (details) 49/50 ESP   912 KB / 53 KB Calculates structures using the rigidity method. The characteristics are: Elastic supports, inclined supports, thermal loads, defects of assembly, seats in supports and many more. By Carlos Gozálvez Ibáñez. 2008-05-11

 Materiales de construcción 0.2   (details) 49/50 ESP   32 KB / 26 KB Review of the course "Materiales de Construcción" applicable to engineering. By Edmundo Canchari Gutiérrez and Iván Arturo Ayala Bizarro. 2003-12-26

 Matriz Cerchas 2.0   (details) 49/50 ESP   480 KB / 4 KB Calculates rigidity matrices for 3D loops. By Jader Botelho Mamani. 2017-06-24

 MATRIZ DE RIGIDEZ 1.2   (details) 49/50 ESP   326 KB / 38 KB Rigidity matrix program for structural engineering. Solves any type of structure, including displacement reactions, rigidity of each bar, global rigidity of the structure, actions on the end of each member, and more. Requires you to use OBJFIX to fix after transferring to your calculator. By Juan Octavio Chavez Prado (Chavito). 2005-09-10

 Matriz Parrillas 3.0   (details) 49/50 ESP   471 KB / 9 KB Calculates the slab grating matrix. By Jader Botelho Mamani. 2017-06-24

 MD48/49 (Metodo Directo) 2.0   (details) 49/50 48 ESP   684 KB / 8 KB Hydraulics of Open Channels software for the 48G/49G series calculators (Completely written in System RPL). By Javier Enrique Miranda. 2004-02-15

 Mecanica De Materiales 1.1   (details) 49/50 ESP   12 KB / 11 KB Program for mechanics of materials. By Javier Enrique Miranda. 2005-11-25

 Mecanica de Suelos 1.0   (details) 49/50 ESP   8 KB / 2 KB This is a program for laboratory exercises related to soil mechanics. By Enrique Alejandro Mróz Sotelo. 2010-06-06

 Mecanica dos Solidos 1.0   (details) 49/50 POR   14 KB / 41 KB Contains modules for Theories of Failure (Tresca, Von Mises, Maximum Normal Stress, Mohr); Mohr's Circle; Buckling of Columns (Euler, Engesser, Secant); Geometric Properties of an Area. By Ricardo Oliveira. 2014-02-01

 Mensulas   (details) 49/50 ESP   97 KB / 5 KB Program necessary to obtain the area of steel necessary for reinforcing concrete, using the Traditional Method. Written in User RPL for all 49 models. By Guilherme Magalhães Almeida. 2006-02-02

 Metodo de Hardy Cross para Vigas 1.4   (details) 49/50 ESP   112 KB / 7 KB This program gives you the full iteration table of the hardy cross method. By Roberto Barrenechea. 2002-10-11

 Metodo de Kani   (details) 49/50 ESP   1,248 KB / 18 KB Program for static analysis of structures using the Kani method. Requires FEM48/49. By Renzo Xavier Chávez Hurtado. 2017-02-26

 Metodo Matricial 1.0   (details) 49/50 ESP   8 KB / 63 KB Program for structures using the matrix method. Used at U.A.G.R.M. of Santa Cruz, Bolivia. By Angel Antequera. 2004-07-13

 Metrados en Edificios 1.0   (details) 49/50 ESP   81 KB / 23 KB Utility for volumetric calculations. By Juan Gerald Benavides Peralta. 2006-08-28

 MHcHp+ 1.0 Beta   (details) 49/50 ENG ESP   336 KB / 20 KB Calculates flow rates in piping systems using Hardy Cross Method including loops, pseudo loops, pumps and the sum of resistance coefficients. By Luis A Morales Pinto. 2005-10-09

 Micro Planejamento 4.0   (details) 49/50 POR   9 KB / 20 KB Manage projects with your HP. It is developed for the HP 50g with more speed for the planning and control process. You can input financial and staffs resources. There is a Gantt chart and histograms to support management process. By Fábio Rodrigues Andrade. 2009-07-12

 Mohr 0.9   (details) 49/50 ENG   3 KB / 2 KB This is a beta release of the upcoming Mohr program for the 49. Currently it will calculate principal stresses, a well as those at a prescribed plane angle. It is also (I believe) the first program for the 49G to implement Step by Step solutions. Version 1.0 will include graphical construction of Mohr's circle and element diagrams. By Rob Atkinson. 2001-01-07

 Mom. Empotramiento en Vigas de sección variable 2002   (details) 49/50 ESP   13 KB / 8 KB Calculates the moments in beams of variable section or beams acarteladas. By Herbard Young. 2002-02-24

 Momentos de Empotramiento Perfecto 1.2   (details) 49/50 ESP   6 KB / 15 KB A more elaborate version of the original program by HYCB. By Michael Ruiz and Herbard Young. 2003-05-07

 Morgage   (details) 49/50 48 ENG   46 KB / 15 KB General land survey program for the HP 48 and HP 49. By John Burns. 2004-12-18

 Movimiento de Tierras LCVR 1.0   (details) 49/50 ESP   30 KB / 11 KB Solves the matrix for moving earth, finding the "Prog" vs. "OM" and also calculates all the manipulations of the columns of the matrix. Written in User RPL. By Luis Carlos Vega Renteria. 2008-01-12

 Nivelación 0.2   (details) 49/50 ESP   79 KB / 4 KB Compensates the bench marks in a geometric leveling either composed between two points of well-known bench mark or in a closed leveling, recommended for field works in the topography area of Civil Engineering. By Edmundo Canchari Gutiérrez. 2003-05-08

 Nivelacion Topografica 1.0   (details) 49/50 ESP   15 KB / 7 KB Civil engineering program for the course Topography I. By Pablo Montes. 2004-02-15

 NIVELEVV 1.2   (details) 49/50 ESP   30 KB / 7 KB This program allows you to calculate a geometric leveling of any dimension and to correct, as well as its against leveling. By Luis Eduardo Valdivieso Vidal. 2003-05-08

 Obras de Toma (Obras Hidraulicas I) 1.0   (details) 49/50 ESP   1,725 KB / 81 KB Helps with designing hydraulic dams, including discharge rate, and more. By Omar A. Castillo Trujillo. 2010-07-31

 P.esp   (details) 49/50 ESP   2 KB / 4 KB Calculates solid and dry weight, porosity, and more for soil. By Luis Alberto Alonso Vidales. 2000-02-24

 Paralela   (details) 49/50 POR   1 KB / 1 KB Transforms projections with a north and east coordinate in relation an origin and an axis (baseline). By Robinson Mercado. 2016-08-02

 PARRL 1.0   (details) 49/50 ESP   66 KB / 18 KB Program for analysis of grids, with springs and settles, using the stiffness method, and verified with SAP2000's results. By Erick Chavesta Ruelas. 2020-10-06

 PCD 1.4 Beta 28   (details) 49/50 ESP   8 KB / 10 KB Dynamic Calculation Program (PCD) which can calculate the displacement response of a structure, modes of vibration, natural period, natural frequencies, stiffness matrix, lateral forces, and maximum base moment, for a shear building. The maximum response of a shear building calculated from the Response Spectrum. By Percy Mayhuiri Cahuana. 2007-08-04

 Pead Covenin 1.0   (details) 49/50 ESP   42 KB / 11 KB Contains the properties of polyethylene pipes (COVENIN 3833 / ISO 4427). By Wilmer H. Mora F.. 2013-09-14

 Perdida Darcy Weisbach 1.0   (details) 49/50 ESP   3 KB / 2 KB Calculates losses in pipes according to the theory of Darcy Weisbach. Also calculates pressure in the final node. By Olger Neil Sepulveda Sepulveda. 2012-09-15

 Perdidas en Tuberias   (details) 49/50 ESP   3 KB / 4 KB Calculates loss in pipes by the Hazen-Williams or Darcy-Weisbach method. By John Afanador and Julio Cesar Ramos Ordoñez. 2000-03-18

 Perfis Aço 1.0   (details) 49/50 POR   4,044 KB / 4+ KB Calculates compression and flexural compression of steel profiles, in addition to previously calculated results, following the book Livro Estruturas de Aço. By Otavio Dalpiaz Giacomini. 2019-08-23

 Pipe Flow with Friction Losses   (details) 49/50 ENG   91 KB / 1 KB Describes how to calculate friction losses in pipes with the Darcy-Weisbach equation, the Coolebrooik-White equation, the Haaland's equation, and the Swamee-Jain equation. By Gilberto Urroz. 2019-02-19

 Placa Perforada and Orificio 1.0   (details) 49/50 ESP   474 KB / 12 KB Allows sizing perforated plates (Sharp-Edged Perforated Plates) and orifice plates. Includes PDF documentation. By Wilmer H. Mora F.. 2020-09-30

 Pliop 1.4   (details) 49/50 FRA   8 KB / 6 KB Pliop is a simple program which references the more important operational amplifier with the scheme and the formula. By J. Thekkeht. 2000-08-30

 Pniwa 5.0   (details) 49/50 ESP   8 KB / 12 KB Program for the first part of a course on Fluid Dynamics 2 to solve problems with 3 reservoirs, 3 pump reservoirs, 2 pump reservoirs, N tubes in series, cross circuits, and more. By Piero Urrutia Rosazza. 2016-08-02

 Poligonal 1.0   (details) 49/50 ESP   409 KB / 18 KB Does all the calculations of a closed polygon, from correction of internal angles to graphing the polygon. By Omar A. Castillo Trujillo. 2010-06-06

 PORTG 1.3   (details) 49/50 ESP   60 KB / 21 KB Program for Plane frame analysis, with springs, settles, nodal coordinates, thermal changes and fabrication errors, using the stiffness method, and verified with SAP2000's results. In this update, the program shows the shear and moment diagram for the frame or beam, and doing a modal analysis, by calculating the lateral stiffness matrix of a structure. Tutorial available on YouTube, along with an overview of the update. By Erick Chavesta Ruelas. 2020-07-05

 Porticos EG 1.0   (details) 49/50 48 ESP   7 KB / 10 KB This program is for matrix structural analysis (civil engineering) with 2D structures. It's a little slow because it's written in User RPL and it has an error detection routine. You can analyze frames with end offset, inclination of local axes, and some commands of SAP. By Eliseo Giraldo Mesa. 2003-06-30

 Porticos Planos 1.00   (details) 49/50 ESP   169 KB / 12 KB This program calculate frames by the finite elements method. By Luis Eduardo Valdivieso Vidal and others. 2010-12-15

 Pórticos RCV   (details) 49/50 ESP   978 KB / 17 KB Solves 2D isostatic and hyperstatic portal structures. By Rubén Caba Ventura. 2017-02-26

 Porticos49 1.2   (details) 49/50 ESP   10 KB / 27 KB This program analyzes porticos by the matrix method. By Fernando Vargas Rodríguez. 2003-02-18

 Pothenot 1.0   (details) 49/50 ESP   32 KB / 11 KB Program that calculates the elements and the coordinates of the Pothenot quadrilateral showing you all the steps and the results. By Omar A. Castillo Trujillo. 2010-09-12

 Pothenot 1.1   (details) 49/50 48 ESP   3 KB / 6 KB Pothenot is a program for Topography II. Calculates distances and angles. By John La Torre Esquivel. 2001-06-24

 PPipe 2.0   (details) 49/50 48 ENG   35 KB / 5 KB This is a set of programs to calculate the friction losses in pressure pipes for Newtonian Fluids. PPipe is a set of programs created for the HP 48GX that can be used in the HP 49 series calculators, including the HP 50G. I wrote the program as an aid to help me check the results of more sophisticated pump station software and other pressurized fluid applications (mainly for Newtonian fluids, with less than 3% solids). Due to the complex nature of pump station design, the programs herein are intended as an aid to check calculations; they are not intended to be used directly for design. By Bryan R. Osborne. 2009-02-21

 Prandtl-Colebrook 1.0   (details) 49/50 ESP   2 KB / 1 KB Small and fast program which calculates pipe losses with the Prandtl-Colebrook method. By Luis Alberto Alonso Vidales. 2000-11-18

 PRESHP 1.0   (details) 49/50 ESP   30 KB / 105 KB The PRESHP program is especially useful for the analysis of unit prices and construction budgets, the interface is quite easy, it contains a main menu to access the different functions of the program. Change generates the reports of budgets, unit prices, labor and machinery. By Pablo Ayala Aguilar. 2021-04-10

 Presupuesto de Carpeta Asfáltica 1.0   (details) 49/50 ENG   8 KB / 2 KB Performs estimations related to asphalt pavement. By Amauris Martinez. 2007-09-25

 Project HP484950   (details) 49/50 48 ENG ESP   534 KB / 8 KB This program is to elaborate the Gantt Diagram and a calculation table to get the diagram. Also includes full documentation with an example. It also has an option to change the language of the program between English and Spanish. By Carlos Augusto Pérez Coca and Alexis Ariel Dávalos Zuleta. 2008-10-14

 Propiedades Simbolicas 1.0   (details) 49/50 ESP   6 KB / 1 KB This program is a adaptation for FEM49 to use symbolic inertias and elasticity modulate. By Héctor Julio Castillo. 2003-07-03

 Propriedades da água para bombas hidráulicas   (details) 49/50 ENG   3 KB / 4 KB Program to find water properties for hydraulic systems and centrifugal pumps. By Thiago S.. 2008-01-12

 Puentes de concreto armado 1.0   (details) 49/50 ESP   24 KB / 57 KB Useful for the design of the physical properties of bridges made of concrete and steel by the methods ASSTHO. Compatible with all 49 models. By Juan Gerald Benavides Peralta. 2006-02-02

 RCT 1.0   (details) 49/50 ESP   233 KB / 4 KB Calculates the "necklace" or covered reinforcement for connections in steel pipes. By Wilmer H. Mora F.. 2015-09-18

 Red 1.0   (details) 49/50 ESP   342 KB / 12 KB Calculates the losses and discharges (Q) of networks of closed pipes, for the numeric Hardy Cross method. By Elvis Gomez Quispe. 2008-11-09

 RED_I 1.0   (details) 49/50 ESP   303 KB / 10 KB Program for potable water supply which calculates networks with a matrix method. Written in 100% System RPL. By Iván Arturo Ayala Bizarro. 2005-12-01

 REDCROSS (Redes de Tuberias) 1.0   (details) 49/50 ESP   85 KB / 13 KB Solves networks of pipelines in fluid mechanics by the Cross method. By Tellys Villavicencio. 2006-08-28

 REGBEM_1045 2.4   (details) 49/50 DEU   52 KB / 10 KB This program determines for a rectangular concrete beam the amount of reinforcement As2 and/or As1 on the basis of German Regulation DIN 1045-1 given the dimensions, the class of concrete and the ratio As2/As1, which may be in the range between 0 and 1. Output are the strains on the section and the total amount of reinforcement on the basis of the chosen ratio. Optionally the net area of concrete (pressure zone less As2) may be considered. Tested on both the 49g+ and 50g. By Claus Martin Dachselt. 2009-06-27

 Registro de Pozos Petroleros 1.0   (details) 49/50 ESP   11 KB / 22 KB This program calculates the rw, well deviation, water sw, horizontal and vertical displacement with different methods, and has a formula of well log. By Uganeth Ribera Mendoza. 2004-05-09

 Reinforced Concrete Design and Analysis 1.01   (details) 49/50 ENG   18 KB / 18 KB Design and analysis of reinforced concrete columns, beams, footings and slabs. By Alex C. Nacionales. 2007-04-03

 Reiter 2.2   (details) 49/50 ESP   8 KB / 11 KB This program calculate EMC of a series measurement of angles by reiteration method. It is fast and easy to use. By Percy Mayhuiri Cahuana. 2007-08-04

 Remanso 1.3 Beta   (details) 49/50 ESP   16 KB / 6 KB Calculates "remanso" curves. By Luis Ferrero Mezquida. 2000-11-09

 Replanteo de Curvas 0.2   (details) 49/50 ESP   43 KB / 4 KB Restates curves for designing highways. By Edmundo Canchari Gutiérrez. 2003-12-26

 Replanteo de Curvas 2.0   (details) 49/50 ENG   4 KB / 7 KB Restates curves by three methods: tangents, deflections, rope, and also vertical convex curve. By Gilmar Mamani Escobar. 2008-05-11

 Resistência a Flambagem da Viga I 2.0   (details) 49/50 48 POR   6 KB / 6 KB Calculates the geometric properties of a steel profile. By Luciano Perin. 2003-12-25

 Resistência Ligação Chapa Aço 2.0   (details) 49/50 48 POR   8 KB / 8 KB Calculates the angle for welding and resistance for soldering and other similar calculations. By Luciano Perin. 2003-12-25

 Resultados de ingeniería en tablas   (details) 49/50 ESP   16 KB / 4 KB Engineering results in tables. By Julio Luna. 2012-09-15

 Rigidez 0.2   (details) 49/50 ENG   462 KB / 32 KB Adaptation of the well-known program FEM49 v5.3 so that it shows the following results: Vector of reduced charges to the knots, rigidity matrix of any element with respect to the global, rigidity matrix of the first system of assembled, modified rigidity matrix according to the restrictions, rigidity matrix of any element with respect to local axes, forces transformation matrix, and transformation matrices for both displacements and displacements and forces in the ends of the elements. This program is essentially the same as FEM49 v5.3 but it now shows more information. By Edmundo Canchari Gutiérrez. 2006-05-14

 Rigidez Directa 0.92   (details) 49/50 ESP   533 KB / 26 KB This program solves composite structures such as porches or no armor to traverse the method of direct stiffness matrix of direction cosines and location. Intended for civil engineering students taking a structural analysis course. By Hosman Paredes Garcia. 2012-09-15

 RTA (sectn4849 tool) 2.0   (details) 49/50 48 ESP   13 KB / 1 KB A small but powerful tool for the Sectn48/49 library. By Javier Enrique Miranda. 2004-09-12

 S.U.C.S. 1.5   (details) 49/50 ESP   20 KB / 2 KB Unified system for soil classification. By Juan Carlos Mark Quiroga. 2003-10-15

 Sanitaria 1.0   (details) 49/50 ESP   17 KB / 30 KB Program that calculates everything that is needed for Sanitaria I. Author unknown. 2006-08-28

 SC48/49 (Seccion De Canal) 2.0   (details) 49/50 48 ESP   158 KB / 1 KB Hydraulics of Open Channels software for the 48G/49G series calculators. Completely written in System RPL. By Javier Enrique Miranda. 2004-02-15

 SECC+ 1.21   (details) 49/50 ESP   1,627 KB / 85 KB Program for calculating geometric properties (moment of inertia, centroid, area, etc.) of any plane figure which can be defined by polygons, circles, rectangles and circular sectors. It is programmed completely in C, using HP-GCC. For the 49g+ and 50g only. By Edwin Córdoba. 2010-08-22

 Seccion 1.0   (details) 49/50 ESP   32 KB / 12 KB Calculates the area, center of gravity, moments of inertia and main angle of any shape. By Edwin Córdoba. 2000-05-13

 Secciones de pared delgada 49 7.0   (details) 49/50 ESP   14 KB / 3 KB Calculates the static constants (area, center of gravity and moment of inertia) of flat sections formed by narrow rectangles. Easy to use. Plots the section. By Alberto Polo Castaño. 2002-12-29

 Sections 2.0   (details) 49/50 48 ENG ESP   33 KB / 7 KB This program calculates the geometric properties of sections through coordinates, mainly developed for structural engineering, and can still be used to determine the area and center of any surface. SECTIONS is a program created for the 48GX that can be used in the 49 series calculators, including the 50g. Documentation in English; application in Spanish. By Bryan R. Osborne. 2009-02-07

 Sectn 1.2   (details) 49/50 48 ENG   8 KB / 3 KB For an irregular polygon, this program takes a matrix from the stack and calculates the centroid, area, second moments of area, radii of gyration, principal moments of area, principal axes, and provides a graphical outline of the section indicating the origin and centroid. By Jeff Roulston. 2003-12-27

 Sectn Stress 1.0   (details) 49/50 ENG   73 KB / 3 KB After having calculated the characteristic properties of a cross section by means of program "Sectn48" (Library 1600) this program determines for a combination of longitudinal force and/or two moments Mx and My the stresses in every point of the structure and the location of the neutral axis. By Claus Martin Dachselt. 2008-05-11

 Sectn48/49 2.0 SR4   (details) 49/50 48 ENG ESP   195 KB / 9 KB Cross-section properties program which can calculate properties of elastic cross-sections. Also includes a section wizard. Written in System RPL and includes a comprehensive manual in Word format. Ported to the 49 by Angelo Cuonzo. SR4 adds a Spanish version. By Caspar Lugtmeier. 2005-07-14

 SED48/49 1.2 SR1   (details) 49/50 48 ENG   138 KB / 4 KB SED48/49 is a Structural Engineering Database. It can be used for steel sections, sheet piles etc. It can be used by FEM48/49 as an external properties database. It is also completely programmable so you can use it in your own apps. Completely written in System RPL. Includes extensive manual. Ported to the HP 49 by Edwin Córdoba. SR1 includes PDF manual and AISC database. By Caspar Lugtmeier. 2002-01-11

 Sewer Design 1.0   (details) 49/50 ESP   3 KB / 6 KB Contains information related to sewer systems design. Here you can find tips and some programs that calculate, for example, the area of a circular section given its diameter, the Velocity (m/s) and the Discharge (lps) given the diameter in inches, and the slope in percentage. By Gustavo Adolfo Gomez Calderon. 2004-06-22

 Single-Span Girder 4.0   (details) 49/50 ENG   127 KB / 13 KB The program determines for a single-span girder having restraints with reference to rotations at both ends the support moments, reaction forces and maximum field moment. The degrees of restraints may be in the range of 0 % to 100 %. Accepted are up to 25 trapezoidal knife-edged and individual loads. Now the combination of attached end-/cantilever moments and elastic restraint at the same support is provided. Tested for both the 49g+ and 50g. By Claus Martin Dachselt. 2009-06-27

 Sismos HYCB 2002   (details) 49/50 ESP   318 KB / 60 KB Gathers the different methods of structural solution, including the Muto method, Formas de Modo, dynamic analysis and the Osawa method. By Herbard Young. 2002-02-16

 Sistema Pro Survey 2.0   (details) 49/50 POR   38 KB / 133 KB Comprehensive surveying application, with coordinates, curves, intersection, triangulation, area calculation, circle location, atmospheric pressure, and much more. By Leandro Alves do Amaral. 2016-08-02

 SNUMBER 1.0   (details) 49/50 ESP   48 KB / 5 KB Allows you to calculate structural numbers in AASHTO design. By Andres Ricardo Garcia Morales. 2003-12-27

 Solido HP 3.3   (details) 49/50 ESP   393 KB / 38 KB This program solves structures problems. It was designed to help engineering students from the ETSIAeronauticos from Madrid (Spain), for the "Solids Mechanic" subject, 3th course. It contains functions like: Hooke, Lame, Airy, finite elements, boards in Cartesian and polar and many more. By Diego Esquinazi Bachoer. 2012-09-15

 SPC50   (details) 49/50 ENG   18 KB / 32 KB A library of routines and pre-programmed constants to enable conversion of geodetic coordinates (latitude and longitude) to the State Plane Coordinate system (NAD 83) and the reverse. By Chuck Rushton. 2012-12-25

 SpiSOLVE 1.0   (details) 49/50 ENG   73 KB / 3 KB A spiral curve solver library for the HP 49g+ and 50g calculators. Includes Debug4x source code and PDF documentation. By Jacob Wall. 2010-08-22

 Spring Constant 1.2   (details) 49/50 ENG   11 KB / 2 KB This program determines the equivalent spring constants (vertical and rotational spring) of a one-field beam at any point of the length given its rigidity and the conditions of support at both ends. Tested on the HP 49g+ and 50g. By Claus Martin Dachselt. 2009-08-29

 Steel Pipe 1.0   (details) 49/50 ENG   23 KB / 23 KB Properties chart of standard steel pipe since 1/8" to 30". By Wilmer H. Mora F.. 2006-08-28

 Steel Structures Admissible Stress Valuation 1.0   (details) 49/50 ESP   2 KB / 8 KB This small application can be used to calculate the allowable stress in steel columns working under compression loads. It uses the Euler equation for elastic buckling of columns (slender columns), and for inelastic buckling of columns it use Engesser's theory. By Gustavo Adolfo Gomez Calderon. 2004-06-22

 Structural Engineering Tools 1.4   (details) 49/50 48 ENG   37 KB / 2-26 KB A collection of programs for analyzing combined stresses in wood members, steel column base plates, concrete spread footings, concrete and masonry walls, and many more. Written in User RPL. Analysis in accordance with Uniform Building Code, ACI, AISC and NDS. By Steve Sandhorst. 2000-12-22

 Suelos 1.0   (details) 49/50 ESP   3 KB / 6 KB Contains some useful information about soil mechanics. By Gustavo Adolfo Gomez Calderon. 2004-06-22

 Suelos 1.0   (details) 49/50 ESP   9 KB / 22 KB Performs laboratory soil tests for civil engineering. By Ariel Lazo. 2006-09-14

 Suelos 1.03   (details) 49/50 ESP   27 KB / 14 KB Calculates properties of soil. Classification SUCS, AASHTO. For the 49g+ and 50g. By Cesar Vasquez Alvarado. 2008-01-12

 Suelos 1 Laboratorio 1.0   (details) 49/50 ESP   15 KB / 34 KB Contains all the themes related to soil mechanics like granulometric analysis, compaction, Atterberg limits, classification, and other utilities. For the 49g+ and 50g. By Omar A. Castillo Trujillo. 2010-08-22

 Suelos2 1.0   (details) 49/50 ENG   1 KB / 1 KB Calculates K passive, active and the rest of Rankine, requiring only the angle. By Manuel Delgado Corrales. 2006-05-14

 Survey Pack 1.00   (details) 49/50 ENG   26 KB / 30 KB Great survey package different from others. Includes total close, point to point (COGO), level run, and road design. By J.P. Stewart. 2002-05-21

 Survey Triangles 1.1   (details) 49/50 48 ENG   4 KB / 2 KB User RPL triangle directories for the 48G/GX or 49G where angular input and output is in HMS. By Michael Gupton. 2001-04-20

 Survey49 1.0   (details) 49/50 ESP   71 KB / 2 KB This library includes the following: Intersección Directa e Inversa y Replanteo por coordenadas. The information and exercises are in PDF format. By Javier Colbert. 2006-05-14

 SurveyWorks 3.01   (details) 49/50 ENG   30 KB / 22 KB SurveyWorks is a complete survey program written specifically for land surveyors and college students. Store up to 1500 points, no memory card needed, stake-out points, stake a line, intersect a line, sideshot calculation, traverse calculations, bearing sideshot calculations, bearing traverse calculations, menu-driven, help wizards, inverse by point number, inverse by coordinates, convert azimuth to bearing, view and store points, manually calculate acreage using points, adjust data (rotate or move points), download data (send data to your favorate CAD program) and many other features. By Danny Kellogg. 2002-02-07

 Tabla de Aceros 1.1   (details) 49/50 48 ESP   7 KB / 6 KB Estimates the quantity of steel bars according to the area of calculated steel. By Nelson Efrain Vargas Soto. 2003-12-25

 Takabeya 1.1   (details) 49/50 ESP   781 KB / 19 KB Uses the Takabeya method for structural analysis. By Suca Yunga Froilan Leo and others. 2012-09-15

 Taludes - Rotura Planar 1.0   (details) 49/50 ESP   9 KB / 7 KB Calculates slopes and planar breakage. Installation of per to us of anchorage (what???). By Manolo Scali Rivera Escobedo. 2004-05-09

 Taquimetria 2.0   (details) 49/50 ESP   6 KB / 2 KB Useful program to perform tacheometric calculations. By Adalid Espinoza. 2010-08-22

 TasacionesJ 1.0   (details) 49/50 ESP   84 KB / 22 KB Program designed to calculate the price of land, using the 2007 "REGLAMENTO NACIONAL DE TASACIONES 2007" of Peru. By José Manuel Lozano Gonzales. 2010-12-15

 TCOOR Lite 1.2   (details) 49/50 ESP   44 KB / 1 KB Calculates angles of triangles based on the coordinates. By Javier Colbert. 2009-05-31

 TEYCI UMH 2.0   (details) 49/50 ESP   15 KB / 43 KB With this program you will be able to easily calculate structures with the methods Matricial and Cross with the 49G. It has been made specifically for industrial engineering at the University Miguel Hernandez. Messes with your calculator's settings. By Antonio Belmar Sanchez. 2004-10-02

 Three-Edges-Supported Slab 3.1   (details) 49/50 ENG   53 KB / 19 KB This program determines for a two-way slab supported on the left, right, and bottom edge (top edge unsupported) the significant bending moments. The supports may be hinged and/or clamped in any order. Accepted load types are: area load q, triangle-shaped load qTri, and line load on top edge qR. The ratio ly/lx must be in the range of 0.25 and 1.5. Includes now variable load factors. Tested on both the 49g+ and 50g. By Claus Martin Dachselt. 2009-05-31

 Topo.ron 1.0   (details) 49/50 ESP   4 KB / 8 KB Topography program with polygons and more. Only works on the original 49G. By Ronald Pallares Lobo. 2003-05-07

 TOPOG 1.0   (details) 49/50 ESP   6 KB / 6 KB This small program allows you to make surveying, leveling and more in the field. Very useful. By A. Guido Huisa Humpiri. 2003-12-27

 Topografía   (details) 49/50 ESP   6 KB / 8 KB Calculates diverse elements of topography like area by coordinates, conversions of area, double radiation, calculation of azimuths, tachymetry, corrections by catenary and traction, etc. By Fernando Vargas Rodríguez and Gregorio Muñoz Carreño. 2000-07-05

 Topografia 1.0   (details) 49/50 48 ESP   10 KB / 10 KB Topography library for both new and old students of the matter. Contains a great variety of programs that could be of use for university students of civil engineering. By Francisco A. Saleta C.. 2003-08-30

 Topografia (TOPO2) Manual 1.0   (details) 49/50 POR   1,267 KB / 1+ KB Programming manual for using the separate TOPOGRAFIA2 program. Includes 43 sample programs. By Antonio Carlos. 2010-06-06

 Topografía I (Poligonal Cerrada) 0.1   (details) 49/50 ESP   503 KB / 17 KB Program for closed polygon calculation for topography. Requires the user to enter the internal angles (without compensation) and the distance between the sections, and also the azimuth (direct or reverse) on either side of the polygon, and the coordinate of any topographic point in the polygon. By José Antonio Caballero Culca. 2010-09-12

 TOPOGRAFIA2 1.0   (details) 49/50 ESP   19 KB / 25 KB Civil engineering program for the course Topography II. By Pablo Montes. 2004-02-15

 TopografiaV 1.1   (details) 49/50 ESP   6 KB / 10 KB Calculates the bench marks for risings in all type of levelings, curved areas, polygon coordinates (area and perimeter), and areas of triangulations. By Victor Revilla Vargas. 2006-09-14

 TopoGX 9.41   (details) 49/50 48 FRA   39 KB / 20 KB Performs calculations on tools for network; could be useful for land surveyors. By Lionel Raffin. 2008-08-30

 Trazado De Vias 1.0   (details) 49/50 ESP   11 KB / 4 KB Civil engineering program that works with tangents, coordinates, distance between points, slopes, and more. By Erick Aliendres. 2003-05-08

 Truss48/49 4.2 SR2   (details) 49/50 48 ENG ESP   115 KB / 8-13 KB Structural engineering application which can calculate the following things of any given truss: member elongations, member normal force, member normal stress, nodal displacements, and reaction forces. Written in System RPL (includes source code) with some assembly language and includes a comprehensive manual in Word format. SR2 includes Spanish HP 49 library. By Caspar Lugtmeier. 2003-05-14

 Trussfem 1.2   (details) 49/50 48 ESP   42 KB / 8 KB Three-dimensional analysis of hyperstatic and static truss with the finite element method. By Alejo Jiménez Chong. 2003-05-08

 Tuberias 1.06   (details) 49/50 ESP   175 KB / 37 KB Calculate losses and volume flow rate in nets with pipes (1 to 14). Also handles series and parallel, finds any variable in single pipe, and finds physical properties of liquid water at any temperature. By Cesar Vasquez Alvarado. 2008-08-09

 Tuberías de PEAD 1.0   (details) 49/50 ESP   19 KB / 5 KB Contains the properties of polyethylene pipes. By Wilmer H. Mora F.. 2007-08-04

 Turbina de Gas 2.0   (details) 49/50 ESP   85 KB / 18 KB This program calculate four different cycles from gas turbine (Brayton Cycle). By Jose Miguel Segnini Maizo. 2003-12-27

 Two-Way Slab - Moments and Reactions 1.2   (details) 49/50 ENG   98 KB / 14 KB The program determines for a two-way slab supported on all edges the moments and bearing reactions on the method of PIEPER/MARTENS. All kinds of support conditions (hinged and/or clamped in any order) are provided. It now offers a wider range for the ratio Ly/Lx and a more comfortable handling for compensation between neighboring restraint moments. For both the 49 and 50. By Claus Martin Dachselt. 2009-04-25

 UTM_GK Convert 2.3   (details) 49/50 DEU   54 KB / 14 KB Converts coordinates given in UTM (map datum: WGS 84) into those of the German Potsdam Datum (Gauss-Krueger or Longitude/Latitude) and vice versa. Additionally the numbers of the corresponding German "Messtischblatt" plus the accompanying quadrants/subquadrants are output. For the conversion using UTM values, the program Geodesia 1.03 (library number 1213) is required. For both the 49 and 50. By Claus Martin Dachselt. 2009-03-07

 UTM-GEO 1.0   (details) 49/50 ESP   37 KB / 6 KB Allows the conversion between the UTM coordinate system the and geographical coordinate system. By Wilmer H. Mora F.. 2007-08-04

 Valpn 1.0   (details) 49/50 ENG ESP   4 KB / 1 KB Performs material resistance calculations by taking a square matrix and calculating its eigenvectors and eigenvalues, just like EGV, but it changes the vectors for the unitary ones (with the same direction) and, if three-dimensional, checks if they form a direct reference system.. By César García García. 2000-11-03

 Verankerung nach DIN 1045-1 1.1   (details) 49/50 DEU   4 KB / 3 KB Program to calculate bond and overlapping of reinforcement steel according to German DIN 1045-1. By Martin Bruckmeier. 2009-08-29

 Verted 1.0   (details) 49/50 ESP   2 KB / 5 KB I have no idea what this stupid program does because the author was too lazy to submit a description or write any documentation. I think it's for discharge formulas for hydraulics. By Alonzo Lopez Cutipa. 2011-07-24

 Vias 1.0   (details) 49/50 ESP   1 KB / 1 KB Asks you for the coordinates east and north of a point, and the distance and azimuth to each other, and it calculates the coordinates of the other point. By Gustavo Adolfo Gomez Calderon. 2004-06-22

 VIAS 1.3   (details) 49/50 ESP   77 KB / 10 KB Practice program to calculate curved circular and hairsprings with several options and with 4 connections and graphics. By José Luis Nates D.. 2004-05-09

 Vibraciones Mecanicas 1.0   (details) 49/50 ENG ESP   4,228 KB / 11 KB Calculates the mass matrix, stiffness, flexibility, dynamic, eigenvalues, periods, frequencies and modes as both spring beams. Uses the Duhamel algorithm. By Gilmer Calderón Quispe. 2016-08-02

 VigaG 4.1b   (details) 49/50 ENG ESP   171 KB / 24 KB Structural analysis program for all types of beams. By Edwin Córdoba. 2001-05-18

 Vigaret 2.0   (details) 49/50 POR   94 KB / 12 KB Program for calculating and dimensioning rectangular beams. By Tiago Guimaraes Cesar. 2013-09-14

 Vigas 2.0   (details) 49/50 ESP   2 KB / 4 KB Rigid structural analysis program for beams. By Froilan Suca Yunga. 2011-07-24

 Vigas 2.1   (details) 49/50 ESP   12 KB / 14 KB Solves beams for structural engineering. By Luis Alberto Alonso Vidales. 2000-03-08

 Vigas de Sección Variable 1.20   (details) 49/50 ESP   448 KB / 19 KB This program calculates the factors of transport, absolute rigidity, and embedding moments in beams of variable section. It calculates everything for Hardy Cross. By Adolfo Matias Quispe Moscol and Paul Castañeda and others. 2006-02-22

 Vigas NTC87 1.1   (details) 49/50 48 ESP   6 KB / 3 KB Design of beams of reinforced concrete, based on the "Normas Técnicas Complementarias del Reglamento de Construcciones del Distrito Federal" (NTC87 of the regulation of constructions of Mexico City). By Alejo Jiménez Chong. 2001-01-07

 Weibull 1.0   (details) 49/50 48 ESP   5 KB / 4 KB Calculates Weibull equation parameters. By Julio Cesar Tobar Gomez. 2002-02-24

 WEIST 2.0   (details) 49/50 ENG   2 KB / 2 KB Usually in construction cost analysis or in structural design an engineer needs to know the weight of a steel section. This program helps you calculate the weight of a variety of sections, like rebar (both metric and standard) round and rectangular pipes, and an option to input the section area if you know it. Now the calculated numbers are exact, so there is no longer a need to consult the ASTM tables. Results are put on the stack in different units of linear weight, where you can PICK the one suited to your needs in your calculations. By Sergio Manuel Matus Peralta. 2017-08-21

 Zapata 1.0   (details) 49/50 ESP   6 KB / 8 KB Program for the design of isolated shoes. Makes the design type cuts and verifies it by punching. By Charles Salomé Nuñez. 2003-06-22

 Zapatas   (details) 49/50 ESP   3 KB / 2 KB Calculates the maximum stress of soil caused by any footing. By Luis Alberto Alonso Vidales. 2000-02-24

 Zapcalc 1.0   (details) 49/50 ESP   9 KB / 41 KB Calculates isolated footings. By Jose Luis Condori Apaza and others. 2014-10-18

Part of the HP Calculator Archive,