hpcalc.org - HP 48 Archive

HP 48 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 311 files totaling 19732KB in this category.

AASHTO Flexible Pavement Design Equation 1.0   (details) 48 ENG POR   138KB/2KB
ScreenshotSolve the AASHTO Flexible Pavement Design Equation, 1993 version. Calculate the Structural Number SN.
By Glauco Pontes Filho. 2001/06/16

Abolladura   (details) 48 ESP   4KB/5KB
ScreenshotChecks and calculates the internal buckling of an I metallic section.
By Luis Alberto Alonso Vidales. 2000/05/20

Aceros   (details) 48 ESP   2KB/3KB
Program entering the steel area, gives the combinations of bars that fulfill this area. (Reinforced Concrete)
By Daniel Fernando Gonzalez Peña. 1998/08/09

Acue   (details) 48 ESP   7KB/17KB
ScreenshotProgram for the design of Bocatomas and Desarenadores. (Sanitary)
Author unknown. 1998/08/09

Acueductos, analisis de poblacion 1.0   (details) 48 ESP   4KB/5KB
ScreenshotThis program analyzes the future population for a water main design.
By Andres Ricardo Garcia Morales. 2002/07/21

Aforo de corriente de agua por el metodo 2-8 1.0   (details) 48 ESP   11KB/2KB
ScreenshotAllows you to calculate speed, volume and area from rivers.
By Andres Ricardo Garcia Morales. 2001/07/27

Agrimensura 1.0   (details) 48 ESP   65KB/4KB
ScreenshotUseful for calculating UNA's area unequal section (HYO).
By Juan Carlos Martinez Espinoza. 2003/06/16

Alcantarillados 2.0   (details) 48 ESP   16KB/53KB
Program to make professional designs of sewerage regulations according to the RAS-2000 in Colombia.
By Gildardo Pabon. 2011/07/24

Amarres   (details) 48 ESP   2KB/2KB
ScreenshotMooring to the horizontal network of control. Method double base to 90 degrees. For Topography.
Author unknown. 1998/08/09

Analisis   (details) 48 ESP   3KB/4KB
ScreenshotAnalyzes reinforced concrete.
By John Afanador. 1999/02/13

Analisis de Columnas Monoaxiales 1.0   (details) 48 ESP   3KB/3KB
ScreenshotCalculates the resistance of columns and allows you to find an optimal disposition of steel on the concrete.
By Victor De La Rosa Morilla. 2003/12/23

Analisis de tuberias simples 2.0   (details) 48 ESP   6KB/10KB
ScreenshotThe most complete simple pipes program. Contains: Colebrook equation, power, loses in pipes, volume by Darcy-Colebrook method, volume by Hazen-Williams method, Diameter by Darcy-Colebrook method, fluid velocity in loss function and more.
By Andres Ricardo Garcia Morales. 2002/09/16

Area   (details) 48 ENG   3KB/2KB
ScreenshotCalculates the area of a polygon after the coordinates of each point are given.
By gregorymc@usa.net. 1999/09/18

Area por Coordenadas   (details) 48 ESP   2KB/3KB
ScreenshotCalculates the area inside given coordinates.
By Alexander Estevez. 2001/03/23

AreaTopog 1.0   (details) 48 ENG POR   3KB/1KB
ScreenshotSimple 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

Ariete   (details) 48 ESP   2KB/3KB
ScreenshotFormulas needed to solve water hammer problems studied in pipeline hydraulics.
By Andrés Pinzón. 2017/02/11

Armaduras 1.0   (details) 48 ESP   4KB/7KB
ScreenshotCalculates frames by the CBE method applying the parabolic rectangle method. It might also do something with reinforced concrete.
By Ivan Carmona Nogales. 2005/01/30

Armaduras 1.1   (details) 48 ESP   101KB/20KB
ScreenshotThis 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   15KB/5KB
ScreenshotArmaduras is a program that solves isostatics trusses.
By John La Torre Esquivel. 2002/05/21

ASD Laminados 1.3   (details) 48 ESP   18KB/12KB
ScreenshotLaminate ASD is a program developed for the design of Laminated Elements of Steel in Hot or Soldiers of the type IN-HN, using the code AISC (American Institute of Steel Construction) for the method ASD, to forces of pure Compression, pure Flexion or to the Interaction Flexion-compression.
By Enrique Sepúlveda Bornand. 2003/12/28

Asentamientos 1.0   (details) 48 ESP   67KB/6KB
ScreenshotCalculates the diverse accessions in the different types of area.
By Juan Carlos Martinez Espinoza. 2003/06/16

Astro 3.1   (details) 48 ENG FRA   6KB/4KB
ScreenshotPerforms astronomical calculations; could be useful for land surveyors.
By Lionel Raffin and Damien Edel. 2003/12/27

Avaluo del peso de una estructura de concreto 1.0   (details) 48 ESP   38KB/3KB
ScreenshotThis small program calculates the weight of a concrete structure given its dimensions.
By Andres Ricardo Garcia Morales. 2002/09/22

Axial1   (details) 48 ESP   3KB/5KB
ScreenshotDesign of rectangular or circular uniaxial columns. (Reinforced Concrete)
By Daniel Fernando Gonzalez Peña. 1998/08/09

Barra48 1.5   (details) 48 POR   156KB/11KB
ScreenshotCalculates forces for the Brazilian Code of Steel and Concrete.
By Marx Pio. 1999/09/01

BASIC Routines   (details) 48 ENG   4KB
Routines for surveying written in BASIC for the HP 48's XCOGO program, TurboCAD, and Locus GPS software.
By David G. Cooper. 1999/04/19

BeamFE   (details) 48 ENG   12KB/12KB
Calculates the deflections and stresses in a transversely loaded homogeneous linear beam using the finite element method with additional programs to calculate section properties of sections.
By Mark Butcher. 1999/02/28

BeamShaft 2.2   (details) 48 ENG   457KB/61KB
ScreenshotAn HP 48GX/G+ application for analyzing beams subjected to transverse loading or shafts under combined bending and torsion. The types of problems the program will solve include members with the following: any number of supports, fixed ends or overhangs, nonlinear distributed loads, a variable E, and stepped or continuously varying cross sections. It calculates the reactions and computes shear, bending moment, slope, deflection and shaft max shearing stress at a user-specified number of increments. The user can plot the diagrams, find the max and min values, and display or print any portion of the output. The user's manual is an Adobe PDF document.
By Mark Gray. 2003/12/25

Bearing Visualizer 1.0   (details) 48 ENG   8KB/1KB
ScreenshotPlots bearings found in a surveyor's deed description (i.e. North 20 deg. East).
By Jeffrey Echt. 2003/12/26

Betonbau   (details) 48 DEU   57KB/114KB
This is for students and civil engeneers in Austria.
Unknown original author and LU Suikai and others. 2000/11/25

bj'POLIGONAL 1.2 Beta 2   (details) 48 ESP   54KB/11KB
ScreenshotBj'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. 2001/07/10

Block Corner Interior Resection   (details) 48 ENG   338KB/1KB
This program will calculate the intersection of the street Right of Way where 2 streets come together. If the corner has a known radius it can be entered and all results will be to the radius point. This program maybe useful to other offset intersection problems.
By Scott Hurtt. 2004/10/31

Bombas   (details) 48 ESP   8KB/22KB
ScreenshotHelps with the design of pumps, especially useful for the last subject of Hydraulics I (Pipe Hydraulics).
By Manuel Sanín. 2017/02/10

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

Calculos del Diagrama de Moody 3.0   (details) 48 ENG ESP   8KB/4KB
ScreenshotAnother hydraulics program, for calculating pipes with Moody's diagram.
By Julio Cesar Ramos Ordoñez. 2000/07/28

Calcy   (details) 48 ESP   1KB/1KB
Calculates Yn, Yc and Sc. (Hydraulics)
Author unknown. 1998/08/09

Canales Cerrados 1.1   (details) 48 ESP   6KB/10KB
ScreenshotProgram for circular channels, designed for a course in fluid mechanics in the mechanical engineering program of UNMSM University in Lima, Peru.
By César Corrales. 2003/12/23

Capacidad de Carga 1.0   (details) 48 ESP   61KB/13KB
ScreenshotProgram to calculate the lifting capacity of grounds in superficial layings of foundations using the equations of Terzaghi.
By Andres Ricardo Garcia Morales. 2002/12/26

Carreteras II 1.0   (details) 48 ESP   3KB/3KB
ScreenshotA program to calculate CBR, the California Bearing Ratio, for roadway engineering.
By Mauricio Arancibia Laguna. 2003/05/08

Carva Engenharia   (details) 48 POR   3KB/4KB
ScreenshotGiven inputs for a beam (moment, type of steel, and more), calculates Km, md1, md2, Kml, Fyk, Fcd, Kzl, Kyl, eyd, Fyd, ecd, Es, D1, D, and D2.
By Sidney Franco de Carvalho. 2017/07/26

Caso1 1.1   (details) 49/50 48 ESP   718KB/5KB
ScreenshotA 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

Caudales 1.0   (details) 48 ESP   53KB/1KB
Calculates the "wealths" (from a machine translation) that is asked for in the design of the water supply for a certain population.
By Juan Carlos Martinez Espinoza. 2003/06/16

CCom   (details) 48 ESP   1KB/1KB
Formula to solve equations. Utility for curves of 2 and 3 Radios.
Author unknown. 1998/08/09

CDMB 97   (details) 48 ESP   4KB/8KB
ScreenshotDesign of sewage systems, according to norms of the CDMB. (Sanitary)
By Daniel Fernando Gonzalez Peña. 1998/08/09

Cercha   (details) 48 ESP   7KB/13KB
ScreenshotAllows one to completely analyze an armature with matrix methods. Calculates the internal forces, displacements and reactions in the supports.
By Fernando Vargas Rodríguez. 1998/09/10

Cerchas   (details) 48 ESP   4KB/6KB
ScreenshotProgram to solve segments. (Structures)
Author unknown. 1998/08/09

Chaflanado   (details) 48 ESP   7KB/5KB
ScreenshotCalculates all elements of the transverse section of any road.
By Gregorio Muñoz Carreño. 2000/03/12

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

Civil 1.2   (details) 48 ENG   188KB
Civil engineering programs.
By Kenneth Hobson. 1997/08/21

Colebrook-White 1.0   (details) 49/50 48 ENG ESP   5KB/3KB
ScreenshotThis 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

Columna de Concreto   (details) 48 ENG   3KB/6KB
ScreenshotConcrete design program.
By Jorge Granados Soto. 2000/03/06

Columnas 1.0   (details) 48 ESP   63KB/5KB
ScreenshotChoose a type of column and see the dimensions for the center and corner and things like that.
By Juan Carlos Martinez Espinoza. 2003/06/16

Columnas Uniaxiales   (details) 48 ESP   157KB/15KB
ScreenshotProgram for uniaxial columns.
By Jose Solano. 2000/06/20

Combinacion de Diametros 1.0   (details) 48 ESP   3KB/6KB
ScreenshotThis program does the combination of diameters of steel for the matter of Concrete, it is possible to select 2 diameters, also the program includes table that generates the table of combinations of 2 diameters.
By Pablo Ayala Aguilar. 2007/09/25

Comp 1.0   (details) 48 ENG   3KB/4KB
Performs calculations on adjustment by the method of least squares (French version); could be useful for land surveyors.
By Lionel Raffin. 2002/03/08

Concreto   (details) 48 ESP   7KB/16KB
ScreenshotThis program analyzes and designs beams of reinforced concrete by the elastic method and the breakage method.
By Reynaldo Pulido. 1998/09/13

Concreto   (details) 48 POR   59KB/5KB
ScreenshotCalculates, from the bending moment acting on the section, the area of positive steel that should be placed. The values necessary to define the domain boundaries (2,3 and 4) are also provided.
By Dorival M. Pedroso. 2017/07/26

ConcretoI 1.00   (details) 48 ENG   762KB/62KB
ScreenshotHelps in the design of girders according to the ACI code. Written in 98% User RPL and 2% System RPL.
By Edison Condori Boza. 2005/06/04

Consolidacion 1.0   (details) 48 ESP   29KB/5KB
ScreenshotCalculates the site and excess neutral pressure using a numeric method.
By Agustin Egea. 2002/03/23

Consolidation 1.2   (details) 48 ESP   6KB/11KB
ScreenshotMakes a table with Ue (excess neutral pressure) and calculates the site using a numerical method. The output is best viewed using Lupa.
By Carlos Garcia. 2001/02/06

Construction Science   (details) 48 ITA   4KB/5KB
Draws rectangles representing sections after being given the coordinates, and does some other stuff.
Author unknown. 2017/07/10

Coor   (details) 48 ESP   2KB/2KB
Calculates projections, coordinates, distance and azimuth, area by coordinates. For Topography.
Author unknown. 1998/08/09

Coordinate Transformation Program   (details) 48 ENG   12KB/1KB
Given coordinates of two points in two different systems of Cartesian coordinates, the program can convert the coordinates of any point in the first system to coordinates in the second system.
By Ted Cashin. 1998/08/09

Cos   (details) 48 ESP   1KB/1KB
Law of Cosines program. For topography.
Author unknown. 1998/08/09

Courbe d'intéraction 1.0   (details) 49/50 48 ENG   24KB/27KB
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

Critical Path Analysis   (details) 48 ENG   9KB/8KB
For all your time management on any project, this will do all the network analysis and find the critical path. It will also compute all the total and free floats.
By George Sarkodee. 1999/07/06

Cross   (details) 48 ESP   2KB/3KB
Solution of porches by the method of Cross. (Structures)
Author unknown. 1998/08/09

Cross 2   (details) 48 ESP   3KB/4KB
ScreenshotCalculates the complete cycles of the Cross method to find the final values of the points in beams or porches. Shows the values in a step-by-step table.
Author unknown. 1998/09/10

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

Curvas   (details) 48 ESP   6KB/10KB
ScreenshotExcellent programs for calculating simple and compound curves.
By Daniel Fernando Gonzalez Peña. 1998/08/09

D. Mezclas 1.0   (details) 48 ESP   57KB/8KB
ScreenshotCalculates the design of mixtures for ACI-211.
By Juan Carlos Martinez Espinoza. 2003/07/28

Darcy-Weisbach 0.1   (details) 48 ESP   4KB/6KB
ScreenshotThis program calculates the diameter, masic flow, Q, pressure, and enthalpy difference between two points in a pipe WITHOUT accessories. Future version for accessories coming.
By HpEdwin. 2001/06/16

Diagrama   (details) 48 ESP   6KB/8KB
ScreenshotGraphs the moment and sharp diagrams of continuous beams, calculates any values of the beam. (Structures)
By Juan Camilo Rujeles R.. 1998/08/09

Diagrama   (details) 48 ESP   5KB/7KB
ScreenshotCalculates and draws the shear and moment diagrams of reinforced concrete beams by performing a respective design check.
By Carlos Gutierrez. 2017/02/26

Diagrama de Masas para el movimiento de tierras 1.0   (details) 49/50 48 ESP   2KB/4KB
ScreenshotThis 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

DIM1 1.0   (details) 48 POR   27KB/13KB
ScreenshotThis User RPL program calculates the necessary amount of reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. There are two possibilities of positioning the steel bars: along the lateral sides or the upper and lower sides. The Brazilian code NB-1/78 prescriptions are respected.
By Erico Felipe Campos da Costa and Heitor Miranda Bottura. 2002/07/14

Diseño de elementos de máquinas 1.0   (details) 48 ESP   3KB/8KB
ScreenshotThis program calculates the matrix of rigidity for beams. Calculates pressure of contact in Hertz tension in columns and pressure in pools.
By Andrés J. Díaz A. and others. 2003/12/27

Diseño de vias 1.0   (details) 48 ESP   5KB/10KB
ScreenshotAll about roads design.
By Andres Ricardo Garcia Morales. 2001/07/27

Diseño de Zapatas por las NTC del RCDF 1.00   (details) 48 ESP   3KB/4KB
ScreenshotThis will help in calculating and designing superficial foundations with the formulas given in the "reglamento de construcciones del distrito federal" in the "normas tecnicas complementarias" section, to use in foundations built in Mexico City.
By Mauricio M.. 2001/05/28

Diseño y Chequeo de Vigas Reforzadas 1.0   (details) 48 ESP   272KB/9KB
ScreenshotThis program allows you to check the design of simple, double and T types of reinforced concrete beams.
By Pac Salvador. 2004/05/26

Diseños   (details) 48 ESP   9KB/16KB
ScreenshotHelps designs of reinforced concrete.
By Zeus Barrientos Suarez. 2017/06/09

Distribucion de Esfuerzos 1.0   (details) 48 ESP   16KB/4KB
ScreenshotCalculates the distribution of forces under a rectangular "cimentacion".
By Andres Ricardo Garcia Morales. 2002/12/26

dittoBEAM   (details) 48 ENG   20KB/14KB
ScreenshotStructural analysis of multi-span continuous beams (n>=2) by the Hardy Cross Moment Distribution method. Point loads are allowed. Calculates joint moments, maximum span moments and their locations, support reactions and shear forces.
By George Sarkodee. 2008/08/23

DITUB 2.1   (details) 48 ESP   737KB/12KB
ScreenshotDitub is an excellent program for piping design for simple, parallel and series pipe systems. In the three types of problems you can calculate the caudal, diameter, power required, and friction factor (f). The program has a setup option to set view iterations, sound on/off and desired number of decimals.
By Jair Rodriguez Peñuela. 2003/12/26

EC2 1.0   (details) 48 ENG   9KB/8KB
ScreenshotSet of check and design routines at SLS and ULS for sections subjected to bending movement, axial force, and shear.
By Riccardo Perlo. 2002/01/20

Effective Length Factor   (details) 48 ENG   4KB/11KB
ScreenshotDetermines the Effective Length Factor (K), which is necessary for members under compression loads, like columns.
By Carlos Navarro. 2000/02/09

EHE 2.0 Beta   (details) 48 ESP   4KB/7KB
ScreenshotSolves concrete beams with the formulas given in the "EHE instrucción española de hormigón estructural" and the older EH-91. The program flecha also calculates the deflection of a concrete beam given in the same "EHE" code. Now with "cortante" for EHE code.
By Watusi Do. 2003/05/08

EHE98 2.1   (details) 48 ESP   62KB/35KB
ScreenshotAnalysis of any reinforced concrete section. Calculates shear, moment, deflection, torsion, point charge, and concrete joints, among others. Includes full documentation in Word format.
Author unknown. 2005/07/14

Elementos Finitos 3.0   (details) 48 ESP   9KB/7KB
Uses the finite elements method to solve any flat structure using triangular elements.
By Alberto Polo Castaño. 2002/11/14

Ellipsoidische Geodaesie   (details) 48 DEU   4KB/4KB
ScreenshotCalculates points on an ellipsoid, for approximating the shape of the earth.
By Frank Reichert. 1998/01/19

Empate porlina de energia en regimensupercritico 1.0   (details) 48 ESP   20KB/3KB
ScreenshotThis program permits the user to connect tubes in a well for supercritical regimen (whatever that means).
By Andres Ricardo Garcia Morales. 2002/09/22

Empotramiento   (details) 48 ESP   4KB/8KB
ScreenshotCalculates the embedding points of an element submitted to different types of load.
By Fernando Vargas Rodríguez. 1998/09/10

Empuxo em Solos 4.0   (details) 48 POR   6KB/12KB
ScreenshotCalculates the active or passive stresses in any soil situation, with or without water, and with or without loads.
By Luciano Perin. 2003/12/25

Errores 1.0   (details) 48 ESP   79KB/3KB
ScreenshotCalculates the possible error when making measurements with a metric measuring tape.
By Juan Carlos Martinez Espinoza. 2003/06/16

Esfuerzos   (details) 48 ESP   4KB/8KB
ScreenshotUseful and fast program to calculate efforts of a soil mass to different depths and loads. Contains five methods including Newmark.
By Fernando Vargas Rodríguez. 1998/09/10

Esfuerzos en Suelos 1.0   (details) 48 ESP   32KB/32KB
ScreenshotThis program calculates stress in the soil.
By Rene Eddy Aillon Flores. 2001/01/03

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

F.Empi   (details) 48 ESP   2KB/3KB
ScreenshotEmpirical formulas for the calculation of the coefficient f (pipe hydraulics).
By Andrés Pinzón. 2017/02/11

F2k Triangle Solver 1.0   (details) 48 ENG   11KB/7KB
ScreenshotA right triangle solver. Given any two sides, can return the pitch and the other side. Given the pitch and one side can return the other two. Works in decimal feet. Pitch expressed in inches rise per one foot of travel. Numbers entered in Feet.In16 mode. Handy display program shows lengths in Feet'-In f/16" in the status line.
By Jason Hann. 2003/12/24

Factor   (details) 48 ESP   1KB/1KB
ScreenshotUseful to use with the program of the method of Cross 2, it calculates the factors of distribution in the supports and knots of structures in 2 dimensions.
By Fernando Vargas Rodríguez. 1998/09/13

Fase   (details) 48 ESP   2KB/2KB
Calculates the present relations of phase in all type of soils by means of the conjugation of formulas in SOLVR to calculate saturation, relation of emptinesses, pores, GS, etc.
By Fernando Vargas Rodríguez. 1998/09/10

FEM48/49 5.3SR6Get It   (details) 49/50 48 ENG ESP   1382KB/23-73KB
ScreenshotThe 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. 2008/08/09

Fendil   (details) 48 ENG POR   12KB/5KB
ScreenshotVerifies the limit states of cracking in reinforced concrete beams.
By Miguel Marata. 2000/04/08

Ferrocarriles   (details) 48 ESP   54KB/35-37+KB
ScreenshotNotes for a Spanish civil engineering course at the ETSI de Caminos de Granada. Has notes and exercises on ferrocarriles.
By Miguel Quintana Villalba. 1999/07/14

Field Survey 1.1   (details) 48 ENG   6KB/2KB
Program for land surveys in the field. Input by point numbers, bearing and distance, angle and distance, inverse, translate coordinates, rotate bearings. Used by me in the last years of my 30 years as a party chief in my 48G for quick jobs. Point numbers limited only by memory.
By Nathan Good. 2008/08/23

Flexion Compuesta 4.5   (details) 48 ESP   11KB/1KB
Analyzes this problem giving you the main properties in the section of the beam.
By Alberto Polo Castaño. 2002/09/22

Flight Map Planning 3.0   (details) 49/50 48 ENG   49KB/36KB
ScreenshotAerial 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

FNC1 1.0   (details) 48 POR   35KB/14KB
ScreenshotThis User RPL program checks a rectangular reinforced concrete section under combined tension (or compression) and bending internal efforts, as in columns design. The output is the maximum bending moment supported for a given tension (or compression) force as input. The Brazilian code NB-1/78 prescriptions are respected.
By Erico Felipe Campos da Costa and Heitor Miranda Bottura. 2002/07/14

FoClo 1.0   (details) 49/50 48 ENG   2KB/1KB
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

Footing (Sapatas Quadradas) 1.1   (details) 48 ENG POR   9KB/4KB
ScreenshotCalculates square footings using reinforced concrete.
By Daniel Moro. 2017/07/26

Forjados 2.0   (details) 48 ENG   6KB/3KB
Calculates forces (momentary and constant) by the plasticity method following the EFHE standard.
By Davizuco Martin. 2005/09/03

Formulas   (details) 48 ESP   1KB/1KB
Formulate for simple curves.
Author unknown. 1998/08/09

Fotogrametría   (details) 48 ESP   7KB/14KB
ScreenshotGood program to calculate all of the elements of photogrammetry design. It includes flight planning, deformation by relief, etc.
By Fernando Vargas Rodríguez. 1998/09/10

Frasa48 2.0   (details) 48 POR   37KB/11KB
ScreenshotCalculates, designs and verifies blocks of reinforced concrete for foundations that are rigid or flexible according to the criteria in ACI 318/63 and NB codes.
By Marx Pio. 1999/09/08

FreeDS - Free Data Collection and Stakeout 1.02   (details) 48 ENG   384KB/31KB
FreeDS is an attempt at creating an open source land surveying application for the HP 48. It is also an attempt at promoting a concept diametrically opposed to the ubiqitious and inefficient menu list, choose and input box paradigm. FreeDS is command line and stack oriented.
By Richard A. Smith. 2003/03/06

Fuerzas Hidrostaticas 1.0   (details) 48 ESP   6KB/8KB
ScreenshotAllows you to calculate forces on surfaces under hydrostatic pressure.
By Andres Ricardo Garcia Morales. 2001/02/14

FZViga   (details) 48 ESP   5KB/8KB
ScreenshotCalculates reactions and moments in supports of continuous beams of different lights with the possibility of overhangs and embedding.
Author unknown. 2017/02/26

Geo 2.1   (details) 48 FRA   4KB/4KB
ScreenshotPerforms calculations on geodetics; could be useful for land surveyors.
By Lionel Raffin. 2002/03/08

Geodesia 1.0   (details) 48 ESP   7KB/23KB
ScreenshotThis Program can change the coordinates UTM to Geographical or geographical to UTM. From Coquimbo, Chile University of La Serena.
By Carlos Pedraza. 2002/09/22

Geodetic   (details) 48 POR   6KB/3KB
ScreenshotSolves problems in conversions of Geodetic Systems, coordinates, etc, with the following routines: GNormal (calculates the Great Normal (N) and the Radius of the Meridian Section (M), for the desired reference system); φλh→XYZ (converts geodesic coordinates to Cartesian coordinates of the same reference ellipsoid); XYZ→φλh (converts Cartesian coordinates to geodetic coordinates of a same reference ellipsoid); Molodenski (converts the geodetic coordinates from one reference system to another); and SAUX (lists containing the parameters of the main ellipsoids used in Brazil, but which can be changed for other regions).
By Elivagner Barros de Oliveira. 2017/07/23

GeoMech 3.0   (details) 48 ESP   50KB/9KB
ScreenshotSystem RPL program for stress analysis in rocks mechanics (plain stress or 3-dimensional stress), specially designed for mining engineering and solid mechanics. With GeoMech it is possible to find the principal stresses in 3 dimensions and its orientation in spherical coordinates. Moreover, this program has a module for obtaining deformations from assays of strain rosettes. User's Guide in Spanish, info and commands in English.
By Giuseppe Barindelli P.. 2005/05/22

Geometry   (details) 48 ENG   7KB/7KB
ScreenshotGeometry programs useful to surveyors, including triangular geometry analysis, area calculation with Simpson's rule or the trapezoid rule, general area property analysis, area properties for a circular segment, volume enclosed by a circular segment and a sloping plane, volume of a cone or sphere, surface area of a cone or sphere, and circle inscribed in a triangle.
By Joe Muccillo. 2008/08/16

Geommasas 1.0   (details) 49/50 48 ESP   314KB/5KB
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

Gowens   (details) 48 ESP   4KB/6KB
ScreenshotWorks with the design of biaxial columns by the Gowens method, for reinforced concrete.
By Daniel Fernando Gonzalez Peña. 1998/08/09

GPSurvey 1.1   (details) 49/50 48 ENG   22KB/16KB
ScreenshotGPSurvey 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

Gran   (details) 48 ESP   2KB/2KB
This program is used for sieve analysis in concrete aggregates.
By Rolando Garcia. 1998/05/12

Hardy-Cross 1.1   (details) 48 ESP   92KB/5KB
ScreenshotHardy cross program to calculating the flow through a system of net pipes using Hazen-William formulas.
By Marcelo Coimbra M.. 2002/01/15

Hardy-Cross 1.2   (details) 48 ESP   25KB/4KB
ScreenshotHydraulics program for calculating the real flow that goes through a system of net pipes by the Hardy-Cross method and Hazzen-William formulas.
By Henry Pérez and Elibeth Castellanos. 2001/01/07

Helm   (details) 48 ESP   4KB/2KB
Helmert coordinate transformation.
By Diego Berge. 1998/03/27

Helmert Transformation 1.1   (details) 49/50 48 ENG   3KB/1KB
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

Heron 1.0   (details) 48 ESP   66KB/9KB
ScreenshotPerforms area calculation on triangles based on the formula of the same name. Also calculates the heights, bisections, intersections and angles. Only for the 48GX.
By Pablo Ayala Aguilar. 2007/09/25

HICA48 1.0   (details) 48 ESP   422KB/39KB
ScreenshotSoftware of Hydraulics of Channels for the 49G calculators. Directory of programs in Spanish dedicated to the analysis and design of channels of varied sections: trapezoidal, circular, parabolic, etc., hydraulic profile, hydraulic projection. Includes the powerful HSOLV and 40-page PDF documentation with application examples.
By Oscar Fuentes Fuentes. 2003/03/06

HICAB 1.1   (details) 48 ESP   15KB/18-26KB
ScreenshotOpen channel flow analysis for simple cross sections with known characteristics use HICAB to plug in the data you know and solve for that you need: Froude's number; Energy conservation; Specific force conservation and Manning's equation.
By Frank Vargas. 2005/03/13

HID1   (details) 48 ESP   6KB/14KB
ScreenshotRecords all the most important formulas for the first subjects of pipeline hydraulics: empirical equations, circular crowns, etc.
By Andrés Pinzón. 2017/02/11

Hidráulica   (details) 48 ESP   6KB/8KB
ScreenshotContains two programs for hydraulics, including Hardy Cross and losses.
By Jorge Granados Soto. 1999/07/16

Hidraulica de canales   (details) 48 ESP   22KB/21KB
ScreenshotThis program calculates specific energy, specific force, geometric elements, and other things for any type of section in a channel.
By Andres Ricardo Garcia Morales. 2002/07/21

Hidrologia Aplicada 1.0   (details) 48 ESP   5KB/7KB
ScreenshotCalculates the correlation of a group of values.
By Gonzalo Orellana Ch.. 2001/06/10

Hidroparalelo   (details) 48 ESP   3KB/5KB
ScreenshotProgram to calculate the iterations in a hydraulic parallel pipe system, calculates values of friction, Reynolds and lost of energy.
By Fernando Vargas Rodríguez. 1998/09/17

Hidrotools   (details) 48 ENG   9KB/21KB
ScreenshotGood 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. 1998/09/13

Horm 1.0   (details) 48 ENG ESP   2KB/2KB
ScreenshotConcrete program to solve the armors in beams of direct section, according to the Norma EHE. When beginning it is a little slow. But it gives us the traction armor, that of only compression if it is necessary, the mechanical minima and the geometric minima and the moment limit of I calculate.
By Jeremías Martínez Pastor. 2002/01/21

Hormigón   (details) 48 ESP   10KB/24KB
ScreenshotDesigns beams in reinforced concrete given the shear and moment.
Author unknown. 2017/02/26

Hydr   (details) 48 ENG   42KB/1-4KB
One of the best fluid dynamics programs.
By Gilberto Urroz. 1998/08/09

Hydraulics and Hydrology Programs   (details) 48 ESP   28KB/27KB
ScreenshotPrograms developed for Hydraulics and Hydrology courses with preset data for Mexico; could be useful for students studying the same subject.
By Octavio Bonilla Avendaño. 1998/06/23

INDAT   (details) 48 ESP   3KB/2-4KB
Tools to automate entry of data for PORTICOS and CELOSIAS.
By José M. Alarcón Aguin. 2017/06/10

Inercia 5.3   (details) 48 POR   28KB/8KB
Helps you in characterizing the cross section of a life, a pillar, a profile, etc. Allows to obtain any kind of figure, situation, adding or removing constituent parts of it. Useful in the discipline of material resistance, where the behavior of the tensions acting on a beam with a certain cross section is studied.
By Sidney Franco de Carvalho. 2017/07/26

Inferencia Estadistica   (details) 48 ESP   33KB/45KB
ScreenshotHundreds of formulas and other information useful to civil engineering students. Requires TED and BZ.
By Gamal. 1998/05/13

Ing. Sanitaria 1.0   (details) 48 ESP   1KB/14KB
ScreenshotSimple program made with User RPL, that calculates diameter, Qmax.extr., Qmin., Qmed., Coefficient M, Qmax. inst. Follows Mexican norms.
By Ricardo Ocadiz Garcia. 2001/03/18

Inte2   (details) 48 ESP   2KB/2KB
Calculates the length of a hydraulic profile, by the method of integration, knowing Yc, Yn, Under, b, Z. (Hydraulics)
Author unknown. 1998/08/09

INVD   (details) 48 ESP   21KB/3KB
Height interpolation. When given a list of XYZ points and one (or a list of) XY points, it interpolates a Z for them, using a method known as inverse of the distance squared.
By Diego Berge. 1998/03/27

Investigacion Operativa   (details) 48 ESP   36KB/40KB
Screenshot"Operation research" notes, probably for cheating on tests. Requires TED and BZ.
By Gamal. 1998/05/13

Jason's Low-Budget Level Program 5.35   (details) 48 ENG   6KB/5KB
ScreenshotA stand-alone program for reducing leveling notes, this is ripped and adapted from my 5.35 pack of surveying programs. Possibly useful to land surveyors.
By Jason Look. 2001/11/11

Jason's Low-Budget Survey Programs 1.0   (details) 48 ENG   50KB/27-33KB
ScreenshotSolves common land surveying problems. This old version is included because it can run on the S series.
By Jason Look. 1998/09/28

Jason's Low-Budget Survey Programs 6.15   (details) 48 ENG   398KB/81+KB
ScreenshotComplete program suite for the HP-48GX with many solutions useful in land surveying. This set of programs solves for many common problems encountered in land surveying. It has an engineering flavor and deals with things in construction, especially roadways. Geared to roadway construction, this is one of the only shareware programs to include spirals. Latest features to include are the addition E N format and a tiny plot function. Does not work on the 48SX.
By Jason Look. 2003/05/12

Jason's ReviseMe Traverse   (details) 48 ENG   13KB/17KB
ScreenshotThis is a stand-alone traverse program which allows you to make revisions. It also provides misclosure and compass rule information. Good for doing "what-if?". May be of interest to land surveyors.
By Jason Look. 2001/11/17

Kani   (details) 48 ESP   4KB/7KB
ScreenshotSolves structures by the Kani method.
By Nelson Rangel. 1998/08/09

Kardestuncer (Advanced Structural Analysis) 1.0 R30   (details) 48 ENG ESP   518KB/6KB
ScreenshotStructural analysis software with powerful features. Includes static analysis of plane structures including grid structures (it can solve any plane structure with any load condition), load cases (it supports infinite load cases), complete and accurate results (it reports all data analysis), practical data input (it has a simple way for codifying the structure), customizable (it has adjustable options), solution by matrix method (it uses the matrix stiffness method), and small code size.
By Roger Gustavo Saravia Aramayo. 2004/02/03

Lajes48 2.1   (details) 48 POR   197KB/22KB
ScreenshotCalculates forces of compression and traction for the Brazilian Code of Steel and Concrete.
By Marx Pio. 1999/09/01

LARCH Analisis Estructural 2D y 3D 3.0   (details) 49/50 48 ESP   541KB/95KB
ScreenshotStructural 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

Leica Interface Program 1.3   (details) 48 ENG   4KB/2KB
Library for interfacing with Leica 1100 series total stations, only tested with a TC1100 so far. Would be of interest to surveyors.
By Mike Morris. 2005/07/14

LevelWorks 2.01   (details) 48 ENG   8KB/18KB
ScreenshotThe first complete stand-alone leveling program ever written! For all survey professionals.
By Danny Kellogg. 2001/08/21

Libreta 2.1   (details) 49/50 48 ENG   13KB/10KB
ScreenshotControls 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 de Campo 1.0   (details) 48 ESP   59KB/2KB
ScreenshotI think this is a field library for calculating contours.
By Juan Carlos Martinez Espinoza. 2003/07/28

Linea de conduccion 1.0   (details) 48 ESP   34KB/5KB
ScreenshotThis program performs calculations on the water pipes between the "desarenador" and the tank.
By Andres Ricardo Garcia Morales. 2002/09/16

Lineas y Figuras 1.7   (details) 49/50 48 ESP   60KB/16KB
ScreenshotCalculates 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

Lineasinf   (details) 48 ESP   3KB/7KB
ScreenshotProgram for the analysis of influence lines for beams of two lights. Allows one to choose an interval between points and to calculate specific points on the beam, and shows a diagram of the lines.
By Reynaldo Pulido. 1998/09/13

Live Load Distribution   (details) 48 ENG   16KB/1KB
Given a simple span lengths behind and ahead this program will give you a reaction for one line of wheels over a bent. This is used to get a p-load to input into the pier program. Checks standard truck and lane loads. Includes impact and calculates an average impact fraction so that this can be left off for the footing design.
By Ted Cashin. 1999/01/23

Losas 2.1   (details) 48 ENG ESP POR   151KB/11KB
ScreenshotThis is a library for the slab structural design with reinforced concrete (losas in Spanish)according to ACI method 3. The program uses a matrix with coefficients to find out if the section is safe and the steel areas needed.
By Eduardo Massu. 2003/12/27

Matric   (details) 48 ESP   4KB/15KB
ScreenshotDetermines the stiffness matrices of elements of a given structure.
By Manuel Sanín. 2017/02/10

Matricial OP UPM para Resistencia de Materiales 5.0   (details) 48 ESP   8KB/4KB
ScreenshotCalculates the rigidity matrix.
By Alejandro Gimeno Boal and Alex Langton. 2005/07/20

Matriz de Rigidez 1.0   (details) 48 ESP   3KB/4KB
ScreenshotUseful for working in the rigidity system.
By Andrés Velasco Sánchez. 2003/06/22

MCAP 1.0   (details) 48 ENG   259KB/15KB
MCAP is a Structural Engineering application and can be used to calculate ULS and SLS states for a concrete section. MNkappa diagrams can also be calculated. The concrete section can be rectangular, T, I shaped etc. It can be made of multiple rectangular sections. Rebar and prestressing (both multiple layers) can be included. The stress-strain relationships of the used materials can be adapted to suit your needs/national code.
By Caspar Lugtmeier. 2002/01/11

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

Mecânica dos Solos 1.0   (details) 48 POR   6KB/14KB
ScreenshotCalculates the tensions at any point in the soil with or without the presence of water.
By Luciano Perin. 2003/12/25

Mecanica Medios Continuos   (details) 48 ESP   72KB/26-30+KB
Notes for a Spanish civil engineering course at the ETSI de Caminos de Granada.
By Miguel Quintana Villalba. 1999/07/14

MFLU 1.0   (details) 48 ESP   8KB/4KB
ScreenshotGood program to calculate viscosity, caudal, energies, loss in pipes and more, all as the Equation Library of the HP.
By Jair Rodriguez Peñuela. 2003/05/07

Micro Planejamento 3.0 GX   (details) 48 POR   18KB/20KB
ScreenshotCalculates the date of services and shows graphics. It's good to follow a project that has more or less 400 services. The program can to follow services with percent executed and calculates the new dates.
By Fábio Rodrigues Andrade. 2002/12/30

Momento de inercia en vigas de seccion simetrica 1.1   (details) 48 ESP   3KB/4KB
ScreenshotAllows you to calculate inertia moment in beams.
By Andres Ricardo Garcia Morales. 2001/07/27

Moody   (details) 48 ESP   5KB/6KB
Program to use the diagram of Moody in hydraulics of pipes, finds values of the Reynolds number, friction and relative rugosity.
By Reynaldo Pulido. 1998/09/13

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

Mud   (details) 48 ENG   11KB/25KB
Mud engineering software designed specifically for oil field use. Uses API units.
By Kurt Mikalsen. 1998/10/28

Muros en Voladizo 1.0   (details) 48 ESP   124KB/8KB
ScreenshotProgram to predetermine the proportions of retaining walls and calculate the safety factors for the retaining, sliding, and lifting capacity.
By Andres Ricardo Garcia Morales. 2002/12/26

NCSE94 0.1   (details) 48 ESP   16KB/5KB
Program which applies earthquake normative in Spain.
By Modesto Javier Garrido Martinez. 2000/10/10

Nivel 1.0   (details) 48 ESP   41KB/5KB
ScreenshotProgram for topographic leveling, both simple and compound.
By Andres Ricardo Garcia Morales. 2003/05/08

NOTI   (details) 48 ENG   11KB/7KB
ScreenshotKnown cases of civil engineering program.
By Alexander Reif. 1999/03/10

Pandeo   (details) 48 ESP   3KB/6KB
ScreenshotProgram for working with columns.
By Jorge Granados Soto. 1999/07/16

PasoD   (details) 48 ESP   2KB/3KB
ScreenshotCalculates and draws the hydraulic profile, by the method of the direct step. (Hydraulics)
Author unknown. 1998/08/09

PasoE   (details) 48 ESP   1KB/2KB
ScreenshotCalculates the hydraulic profile, by the method of the standard step. (Hydraulics)
Author unknown. 1998/08/09

Peralte   (details) 48 ESP   6KB/10KB
ScreenshotProgram to calculate transitions of peralte.
By Juan Camilo Rujeles R.. 1998/08/09

Peralte 1.0   (details) 48 ESP   29KB/7KB
ScreenshotThis program calculates the table of Peralte and (Sobreancho) of a horizontal curve.
By Carlos Augusto Pérez Coca. 2002/01/26

Perdidas   (details) 48 ESP   3KB/5KB
ScreenshotCalculation of loss in pipes.
Author unknown. 1998/08/09

Perdidas en Tuberias   (details) 48 ESP   3KB/4KB
ScreenshotCalculates loss in pipes by the Hazen-Williams or Darcy-Weisbach method.
By John Afanador. 1999/02/13

PHOTENOT 1.0   (details) 48 ESP   20KB/3KB
ScreenshotCalculates typical photenot problems.
By Juan Carlos Martinez Espinoza. 2003/05/07

Photo 2.1   (details) 48 ENG FRA   8KB/7KB
ScreenshotPerforms calculations on photogrammetry; could be useful for land surveyors.
By Lionel Raffin. 2002/03/08

Pipe   (details) 48 ENG   2KB/1KB
This program is designed for civil engineering students to determine the pipe diameter for a given flow rate and head loss.
By Sam Chan. 1997/08/21

Placas Navier   (details) 48 ESP   3KB/3KB
ScreenshotSolves plates (placas) by the Navier method. Written in User RPL.
By Daniel del Rio. 2004/06/22

Placas Navier 1.0   (details) 48 ESP   13KB/1KB
Calculus framework (plate) program.
By Modesto Javier Garrido Martinez. 2000/09/24

Planimet   (details) 48 ESP   1KB/1KB
Calculates coordinates of a point, area by coordinates, azimuth distance and course. For Topography.
Author unknown. 1998/08/09

PLINE, XLINE, and TRAV   (details) 48 ENG   547KB/37KB
ScreenshotSet of programs useful for surveyors, including PLINE 1.2 (Profile Line), which calculates elevations along three types of profile lines, XLINE 1.6 (Line with Extended Capabilities), for calculating a straight line between two points a specified distance from each other and of specified heights or elevations, and TRAV 6.0, which calculates coordinates for structure layout and checking reference staking, making it easier to coordinate key structural elements and 'RP' staking for cross-tie checks, transit angle checks and other checks. Includes comprehensive documentation in Word format.
By Victor A. Maletic. 2017/06/10

PNTOUT   (details) 48 ESP   7KB/2KB
AutoCAD DXF and CDF (Comma Delimited) output of a list of points.
By Diego Berge. 1998/03/26

Poblacion Futura 1,0   (details) 48 ESP   53KB/2KB
ScreenshotCalculates the future population. Useful for calculating the amount of water needed in the future.
By Juan Carlos Martinez Espinoza. 2003/06/16

Pórtico   (details) 48 ESP   9KB/21KB
ScreenshotThis program allows one to completely analyze a structure by matrix methods. It calculates the internal forces, displacements and reactions in the supports.
By Fernando Vargas Rodríguez. 1998/09/10

Pórtico 10.4   (details) 48 ESP   85KB/21KB
Solves two-dimensional structures.
By Juan Marcelo Tizón C. 2000/06/20

Pórticos 0.1   (details) 48 ESP   87KB/12KB
Solves and draws flat and spacial porticos, drawing the moment, cut and deformed diagrams of each element. Includes comprehensive documentation.
By Mario de Lama. 2017/02/10

Pórticos 1.0 Beta 1   (details) 48 ESP   22KB/16KB
ScreenshotSolve two-dimensional structures.
By Juan Felipe Arjona. 2008/08/24

Porticos EG 1.0   (details) 49/50 48 ESP   7KB/10KB
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

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

Pothenoth   (details) 48 ESP   9KB/3+KB
This program uses the Pothenoth method to calculate distances in topography.
By John Afanador. 1999/02/13

PPipe 2.0   (details) 49/50 48 ENG   35KB/5KB
ScreenshotThis 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

Presiones en Suelos 1.00   (details) 48 ESP   2KB/3KB
ScreenshotGiving the description of any stratum configuration of a soil mass, like thickness, volumetric weight and water level, the program will calculate the pore, effective and total pressure, at any depth, and will plot it.
By Mauricio M.. 2001/05/28

Programs for Civil Engineers   (details) 48 ESP   24KB/3-32KB
ScreenshotFive programs useful to civil engineers, including topography, economical engineering, heavy machines, sanitary engineering, and stagnation curves calculations.
By Gustavo Marka Saravia. 1999/12/14

Project HP484950   (details) 49/50 48 ENG ESP   547KB/8KB
ScreenshotThis 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

PRONT.CONCRETO 1.0   (details) 48 ESP   25KB/5KB
ScreenshotHandbook that serves to consult the types of concrete already they are simple, armed, or of mortars.
By Juan Carlos Martinez Espinoza. 2003/05/07

Prontuario 1.0   (details) 48 ESP   15KB/19KB
ScreenshotDisplays 24 typical cases of beams (brace, bisupported, support-interlocked and biembedded). For each case the values of the reactions, turns of the extreme sections, and a diagram are shown, and more.
By Miguel Angel Maiso. 1999/11/21

Reazioni Nodal 1.0   (details) 48 ITA   3KB/5KB
Calculates forces on the individual points of a structure.
Author unknown. 2017/07/10

Red1 and Net1 1.0   (details) 48 ENG ESP   16KB/4KB
ScreenshotThis program allows you to calculate the real flow of a closed net pipes sistem using Hazen W. formulas. The net can have n circuits with n pipes each circuit.
By Carlos Augusto Pérez Coca. 2002/01/26

Refuerzo 1.0   (details) 48 ESP   35KB/7KB
ScreenshotProgram to calculate the "refuerzo" or "armadura" in concrete elements for flexing. Writing in System RPL and User RPL.
By Andres Ricardo Garcia Morales. 2003/03/06

Reinforced Concrete Beam Capacity Program   (details) 48 ENG   25KB/1KB
Programs that accurately calculate the moment capacity of a beam section. Used for rectangular beams with tension reinforcement, analysis of T-beam, over-reinforced beam, minimum reinforcement and shear capacity of the beam section.
By Ted Cashin. 1998/08/09

Replanteo Curvas 1.0   (details) 48 ESP   29KB/8KB
ScreenshotRestates level curves for simple curves like compound curves.
By Juan Carlos Martinez Espinoza. 2003/05/07

Resalto Hidraulico 1.0   (details) 48 ESP   9KB/2KB
ScreenshotPermits you to solve "resalto hidraulico" equations (hydraulic braces, numbers of Froude, loss of energy, etc).
By Andres Ricardo Garcia Morales. 2002/01/22

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

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

Resultados de ingeniería en tablas   (details) 48 ESP   17KB/4KB
Engineering results in tables.
By Julio Luna. 2012/09/15

Rigidez 1.0   (details) 48 ESP   20KB/7KB
ScreenshotThis program is a tool for the solution of any type of structure by the method of the rigidity. It calculate the rigidity matrix of each element, assemble the general matrix of the structure, create submatrices for the calculate of unknown displacements and reactions, and obtain the transformation matrices to turn coordinates of the general system to the local system.
By Andres Peña. 2001/12/27

RMEP 1.0   (details) 48 ESP   71KB/12KB
ScreenshotCalculates the moments of empotramiento perfectly and reactions in a girder with double empotramiento perfectly
By Juan Carlos Martinez Espinoza. 2003/05/07

RO1 1.0   (details) 48 POR   30KB/17KB
ScreenshotThis User RPL program calculates the necessary perimetral amount of reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. The output is the total steel area.
By Erico Felipe Campos da Costa and Heitor Miranda Bottura. 2002/07/14

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

Salg   (details) 48 ESP   1KB/2KB
ScreenshotProgram for the outlet of a lake. Calculates the volume, Yn, Yc and Sc. (Hydraulics)
Author unknown. 1998/08/09

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

Scienza delle Costruzioni 1.1   (details) 48 ITA   8KB/18KB
A construction science library, with functions for moments, stresses, square balances, and more.
Author unknown. 2017/07/10

Seccion   (details) 48 ESP   3KB/5KB
ScreenshotCalculates area, centroides and moments of inertia. (Structures)
Author unknown. 1998/08/09

Seccion 1.0   (details) 48 ESP   32KB/12KB
ScreenshotCalculates the area, center of gravity, moments of inertia and main angle of any shape.
By Edwin Córdoba. 2000/01/21

Secciones 2.0   (details) 48 ESP   4KB/2KB
ScreenshotCalculates the static constants (area, center of gravity, static moment and moment of inertia) of flat sections formed by rectangles.
By Miguel Angel Maiso. 1999/11/21

Secciones de Pared Delgada 7.0   (details) 48 ESP   12KB/4KB
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. Useful in aeronautic engineering.
By Alberto Polo Castaño. 2002/09/22

Sections 2.0   (details) 49/50 48 ENG ESP   33KB/7KB
ScreenshotThis 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   8KB/3KB
ScreenshotFor 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

Sectn48/49 2.0 SR4   (details) 49/50 48 ENG ESP   195KB/9KB
ScreenshotCross-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   138KB/4KB
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

Selev 1.0   (details) 48 ENG   118KB/1KB
Program for calculating what the elevation of the center of the road should be when paving the road.
By Kenneth Hobson. 1998/05/13

Sen   (details) 48 ESP   1KB/1KB
ScreenshotLaw of Sines program. For topography.
Author unknown. 1998/08/09

Simplex 1.0 Beta 1   (details) 48 ESP   3KB/2KB
ScreenshotProgram for solving problems in operation research (investigacion de operaciones) using the Simplex method.
By Belkin José Quintana Devoz. 2001/04/05

Sisload   (details) 48 ESP   5KB/9KB
ScreenshotCalculates the values of the equivalent horizontal force in the design of seismoresistant structures. Evaluates the period according to the NSR-98 and calculates torques.
By Fernando Vargas Rodríguez. 2017/02/26

Sísmico   (details) 48 ESP   4KB/8KB
ScreenshotStructure design program for submissive seismic forces (Norm NSR-98 of Colombia). It calculates the forces in all the floors by means of phantom of seismic design by the method of the equivalent horizontal force.
By Fernando Vargas Rodríguez. 1998/09/13

Stiffness   (details) 48 ENG ESP   578KB/18KB
ScreenshotSAXPC ULTIMATE (Structural Analysis XP Collection)is a UNIQUE program to analyze any Frame (Portico/Porch) or any Beam using the Stiffness Matrix Method (Displacements Method), giving you everything (results,all matrices) step by step and also it plots (DRAWS) the STRUCTURE and its LOADS, drawing them according to their values (auto scaling). Choosing the loads and support types graphically. Please tell me if you like it.
By Carlos Augusto Pérez Coca. 2003/12/26

Stodola 1.0   (details) 48 ESP   56KB/3KB
ScreenshotCalculates the mode, frequency, and period.
By Juan Carlos Martinez Espinoza. 2003/07/28

Structural Engineering   (details) 48 ENG   606KB/3-59KB
Numerous programs for structural engineers.
By Victir Malteic. 1998/11/28

Structural Engineering Tools 1.4   (details) 49/50 48 ENG   37KB/2-26KB
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   (details) 48 ESP   33KB/28KB
ScreenshotSummary of ground matter mechanics.
By John Afanador. 1999/02/13

Suelos 1.1   (details) 48 ESP   25KB/6KB
ScreenshotProgram to determine the granulometry of a suelo and the AASHTO classification.
By Andres Ricardo Garcia Morales. 2003/12/24

Super Gridline Setout   (details) 48 ENG   57KB/24KB
ScreenshotSurvey program which can set out points, lines and perform resections. Designed with job management in mind. Work on 48G+ and 48GX.
By Phillip Nixon. 2004/09/12

Survey   (details) 48 ENG   10KB/1-3+KB
A collection of miscellaneous surveying programs.
By Richard Stanaway. 2000/03/18

Survey Program 1.0   (details) 48 ENG   8KB/16KB
ScreenshotA fully featured survey program for use by land surveyors.
By Timothy Ney. 2001/04/12

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

Survey48   (details) 48 ENG   11KB/21KB
ScreenshotA collection of surveying programs.
By Dan Coyle. 1998/02/26

Surveyors Conversions Menu   (details) 48 ENG   46KB/6KB
ScreenshotSurveyors - Menu conversions of metric to feet, feet to meters, degree - minute - seconds, decimal degrees, and easy store/recall any 2 variables. These are common functions that are not always easy to use in the 48.
By Scott Hurtt. 2003/07/01

SurveyWorks 3.95   (details) 48 ENG   19KB/48KB
ScreenshotSurveyWorks 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 favorite CAD program) and many other features.
By Danny Kellogg. 2002/12/30

SVOD   (details) 48 ENG   8KB/3+KB
Solves a transformation of a linear static loading into the system of the forces.
By Srdjan Kundacina. 1999/11/29

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

Taludes (Bishop y Fellenius) 1.0   (details) 48 ESP   2KB/4KB
Analyzes the stability of a slope using the Bishop or Fellenius method.
Author unknown. 2005/07/20

Tanques   (details) 48 ESP   13KB/4KB
ScreenshotThis program calculates the dimensions for storage tanks in water pipes.
By Andres Ricardo Garcia Morales. 2002/07/21

Taqui   (details) 48 ESP   1KB/1KB
Program of taquimetría. For Topography.
Author unknown. 1998/08/09

Terraplanagem e Pavimentação 2.0   (details) 48 POR   34KB/32KB
ScreenshotCalculates the granulometry of the soil. Useful for earthmoving and paving.
By Luciano Perin. 2003/12/25

Terraplen   (details) 48 ESP   17KB/3KB
Program for Carreteras I (TERRAPLEN). Calculates coordinates and obtains areas (short and long).
By Mauricio Arancibia Laguna. 2002/09/22

The Aina Surveyor 1.20   (details) 48 ENG   936KB/65+KB
ScreenshotA great land surveying package.
By Jason Look. 2004/08/19

Topo   (details) 48 ESP   4KB/4KB
ScreenshotSet of topography programs useful for people in Topography 1.
By Cesar Asencio. 1998/06/06

Topo 2.0   (details) 48 ESP   6KB/4KB
ScreenshotSet of topography programs.
By Rolando Garcia. 1998/05/12

Topo JCPA 1.0   (details) 48 POR   8KB/19KB
ScreenshotTopography library. For the 48GX and 48G+ only. Adds an annoying splash screen to your calculator.
By Juliano Cesar P. Agostinho. 2003/05/08

Topocalc   (details) 48 ESP   4KB/7KB
ScreenshotTopography program to obtain the totals of latitude and length, choose courses and the distances, and more.
By Jesus Hernandez. 1998/05/13

TOPOG   (details) 48 POR   12KB/2-20KB
ScreenshotContour level interpolation, where you enter the upper dimension, the lower dimension, and the distance between points.
By George Bredariol. 2017/07/23

Topografía   (details) 48 ESP   5KB/8KB
ScreenshotCalculates 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. 1998/09/10

Topografia 1.0   (details) 49/50 48 ESP   10KB/10KB
ScreenshotTopography 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 1 2.0 Beta 2   (details) 48 ESP   11KB/12KB
ScreenshotThis software calculates the area by coordinates, double radiation, and double abscissa. It gives you a detailed result, drawing the polygon.
By Doan Cruz G.. 2001/02/06

Topografia Pac   (details) 48 POR   6KB/4KB
ScreenshotContains several simple programs that are useful for topography calculations, including coordinate conversions, calculation of azimuths, conversions between bearing and azimuth, and more.
By Giuliano Fernandes de Lima. 2017/07/23

Topograph 2.0   (details) 48 POR   12KB/27KB
ScreenshotDoes calculations related to topography, with an overly fancy and complicated interface.
By Djair Cordeiro de Almeida. 2017/07/23

Topography 5.01   (details) 48 ESP   4KB/4KB
ScreenshotSoftware for use with topography.
By Carlos Augusto Riaño Zamudio. 1999/08/25

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

TOPORAD   (details) 48 ESP   4KB/5KB
ScreenshotProgram for topography by radiation. Also draws the polygon for the coordinates.
By Andres Ricardo Garcia Morales. 2002/09/23

TopoRedes   (details) 48 ESP   126KB/26KB
ScreenshotThis is an excellent library to perform some calculations about curves in topography and some curves analysis in road designing. The curves you can analyze are: a simple curve, inaccessible pi, obligated point, vertical curves and something additional the calculations on polygonal coordinates, all the curves analysis will give you the table with all the stations in the curve, they are easy to use and the manual is understandable even though it's in Spanish.
By Carlos Augusto Pérez Coca. 2003/03/06

Traverse 1.0, Azimuth 2.0, and LatDep 1.1   (details) 48 ENG   5KB/1-7KB
Computes a closed traverse by Latitudes and Departures, makes calculations of the sun's azimuth by the altitude method, and calculates the Latitudes and Departures of a single line. Must be typed in; not in a format that can be transferred to the calculator.
By David W. Shafer. 1997/08/21

Trazado De Vias 2.5   (details) 48 ESP   15KB/7KB
ScreenshotCivil engineering program that works with tangents, coordinates, distance between points, slopes, and more.
By Erick Aliendres. 2004/05/09

Treliça Isostática 3.0   (details) 48 POR   26KB/9KB
ScreenshotFor a given truss, calculates the forces on all the beams.
By Sidney Franco de Carvalho. 2017/07/26

Triang   (details) 48 ESP   3KB/4KB
ScreenshotDam design program using a method developed in Japan.
By Luis Aportela. 1999/03/22

Trisec   (details) 48 ESP   14KB/2KB
3-point resection.
By Diego Berge. 1998/03/27

Truss48/49 4.2 SR2   (details) 49/50 48 ENG ESP   115KB/8-13KB
ScreenshotStructural 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   42KB/8KB
ScreenshotThree-dimensional analysis of hyperstatic and static truss with the finite element method.
By Alejo Jiménez Chong. 2003/05/08

TVIAS 3.0   (details) 48 ESP   74KB/18KB
ScreenshotCalculates simple circular curves, composed of two and three radii, curved symmetrical verticals, transition curves (clotoides symmetrical, asymmetric), calculates transition of peralte, graphs the transition of peralte, calculates coordinates between two points, calculates course and distance between two points, calculates area and volume of earth, performs conversions of angles (GG.MM.SS to decimal degrees, decimal degrees to GG.MM.SS, azimuth to course, course to azimuth, and more.
By Erick Aliendres. 2004/06/25

USC2   (details) 48 ESP   4KB/5KB
ScreenshotClassifies the soil by the unified method of soil classification.
By Fernando Vargas Rodríguez. 1998/09/10

VAL   (details) 48 ESP   32KB/9KB
ScreenshotCalculation of points of vertical alignment. Does not automatically attach, so you must manually call :0:1543 ATTACH.
By Diego Berge. 1998/03/30

Variada   (details) 48 ESP   4KB/6KB
ScreenshotDesign to flexion by rough estimate of beams of varied section. (Reinforced Concrete)
By Daniel Fernando Gonzalez Peña. 1998/08/09

VBelastica 1.0   (details) 48 POR   77KB/13KB
ScreenshotStructural analysis program, in 48G/G+/GX version, to solve finite, semi-infinite and infinite beam on elastic foundation. Numerical and graphical outputs are available, at user's choice, for the displacements and internal forces values produced by loading sets containing concentrated, uniformly distributed loads and external moments applied.
By Sérgio Ricardo Santilli and Heitor Miranda Bottura. 2004/10/06

Vector Offset   (details) 48 ENG   14KB/3KB
ScreenshotVector offset program for surveyors.
By Matthew Ridge. 2000/03/12

Vertex48 1.13   (details) 48 ENG   964KB/58KB
ScreenshotVertex48 is a land surveying data collection and computation system for use with the 48GX calculator. It was designed to have a flexible user interface for collecting 2D or 3D survey data. Compass rule adjustments of closed or cross traverses (including 3D) can be performed. It can stake to points, lines, or curves. It can communicate with several types of total stations and has numerous COGO functions. A Windows Vertex T&C program is included to transfer data files to/from the PC, and convert them to other formats.
By Bill Webber. 2003/12/26

Vertical Alignment Analysis   (details) 48 ENG   16KB/18KB
Generates all the design levels along the centerline of a road from the start of the project to the end of the project.
By George Sarkodee. 1999/07/06

Vertical Curve Program   (details) 48 ENG   29KB/13KB
ScreenshotPerforms vertical curve calculations.
By David O'Sullivan. 1999/06/06

Vertical Curve Programs   (details) 48 ENG   15KB/1+KB
Several programs, which can: take a station on the stack and returns an elevation, gives slope at the station in question, gives the station and elevation of the low point of a sag curve or the high point of a crest curve, or will tell the user that the grades have the same sign.
By Ted Cashin. 1998/08/09

VIGA1   (details) 48 POR   23KB/18KB
Program for doing calculations with beams, including reactions, moments, shortcuts, normals, graphs, and more.
By Sidney Franco de Carvalho. 2017/07/26

VigaG 4.1   (details) 48 ENG ESP   211KB/24KB
ScreenshotStructural analysis program for all types of beams, by introducing the conditions of support and load, resulting in reactions in the supports, the diagram of flectors, etc. For the G series only.
By Edwin Córdoba. 2001/04/05

Vigas (Con)   (details) 48 ESP   6KB/13KB
ScreenshotPerforms shear, moment and elastic diagrams on continuous beams.
Author unknown. 2017/02/26

Vigas ACI-318(99) 1.3   (details) 48 ESP   57KB/7KB
ScreenshotProgram for the design of rectangular beams for the flexion forces, shear and when they correspond to the mechanism of diagonal reinforcement of coupled beams, according to the Code ACI-318(99).
By Enrique Sepúlveda Bornand. 2003/08/30

Vigas de Concreto Reforzado   (details) 48 ESP   6KB/7KB
ScreenshotThis program calculates the nominal resistance of a section of reinforced concrete.
By Jorge Granados Soto. 2000/03/06

Vigas NTC87 1.1   (details) 49/50 48 ESP   6KB/3KB
ScreenshotDesign 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

Volumenes 1.0   (details) 48 ESP   20KB/2KB
This program calculates the volume cutting edge and sutiate in road construction, when you need to calculate these items in section road.
By Ramón E. López Rodríguez. 2003/02/11

VVLFS48 1.0   (details) 48 POR   26KB/6KB
ScreenshotVerifies I, H and C beams made from steel for bending moments according to NB code.
By Marx Pio. 1999/09/21

W1 1.0   (details) 48 POR   25KB/15KB
ScreenshotThis User RPL program calculates the necessary amount of perimetral reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. It replaces the usual abacus employed in concrete columns design. The Brazilian code NB-1/78 prescriptions are respected.
By Erico Felipe Campos da Costa and Heitor Miranda Bottura. 2002/07/14

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

Winter (Concrete reinforced design) 2.0   (details) 48 ESP   292KB/6KB
ScreenshotWinter is a concrete reinforced beam designer for the HP 48G Series. Easy way of input data and practical way of get results. Beams with rectangular and T sections can be designed according to the ACI code. Detailed shear design according to the ACI code is also included. Complete reports. Complete documentation.
By Roger Gustavo Saravia Aramayo. 2004/07/24

Wshape 1.0   (details) 48 ENG   50KB/30KB
ScreenshotWshape is a database of AISC structure shape properties. The UFL is required and not included in the zip. Note the .dir file is the source used to develop the program.
By Nathanael J. Morriss. 2004/09/12

XCOGO   (details) 48 ENG   15KB/22KB
ScreenshotCoordinate geometry and surveying utility program. For the G series.
By Tom Falconer. 1998/05/13

XCOGO Demo   (details) 48 ENG   15KB/22KB
Demonstration of a coordinate geometry and surveying utility program for the S series only. The only limitations of this version is that point storage is restricted to points 1 through 10. Unfortunately, the commercial version is only available on a 5.25" floppy disk (better than a 78 rpm shellac disc I guess).
By Tom Falconer. 2008/08/15

XYZ48 1.0   (details) 48 ENG   5KB/2KB
Utilities for converting geodetic coordinates to and from geocentric coordinates on the GRS80/WGS84 ellipsoid. User RPL and System RPL versions plus System RPL sources.
By Chuck Rushton. 2001/12/02

Zapatas Aisladas 1.0   (details) 48 ESP   5KB/9KB
ScreenshotCalculates sections of foundations and steel sections.
By Gonzalo Orellana Ch.. 2001/06/10

ZECT 2.0   (details) 48 ESP   17KB/8+KB
ScreenshotA package to calculate the geometric characteristics of a section, and to determine tangential tensions.
By Victor Achiaga. 1998/05/09

Part of the HP Calculator Archive,
Copyright 1997-2017 Eric Rechlin.