 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. |
5KB/5KB
Checks and calculates the internal buckling of an I metallic section.
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.
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.
The program perform a particle size analysis, offset by the error proportional to the weight retained in the malls.
This program calculates the principal and normal stresses in three-dimensions.
Program used to calculate the steel area in a beam, subjected to flexion, by means of the rough calculation method.
Helps you find areas, centroids, and inertia.
3KB/1KB
Simple program to calculate and draw an area. You enter the coordinates and it calculates and draws the area.
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).
Civil engineering program to solve "armaduras."
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.
Armaduras is a program that solves isostatics trusses.
A beam analysis program for the HP 49G and 49g+. It computes the reactions, shear, bending moment, slope, and deflection. Beam49 will solve statically indeterminate beams of variable EI. Written in System RPL.
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.
Some documentation about commercial air transport and airplane design. It contents explanations and formulas.
Another hydraulics program, for calculating pipes with Moody's diagram.
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.
Helps you calculate the backwater channels or length of a curve.
Performs static analysis for steel reinforcements.
Program for making corrections with metallic metric tape.
Analyzes the variation of forces at a point, applicable to Civil Engineering.
This program analyzes the physical properties of soil by the methods ASSTHO and SUCS (ASTM-D.2487).
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).
Calculates transition curves (clotoides) for roadway or railway design. It also calculates vertical curves (acuerdos verticales), to join two different slopes of a plan.
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.
This program finds the factor of friction "f" in closed pipes to pressure using the Colebrook-White formulas and Newton-Raphson numeric method.
Yet another program for determining columns, according to their position in the structure.
2KB/4KB
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.
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.
Civil engineering program for the course Constructions I.
Program to balance the interior angles of any polygon with a central point, using the method of least squares, and it is very exact.
Program for the determination of moments, by the Cross method. Civil Engineering-CIV205 useful.
Calculates constants for rocky masses. For students in mining engineering. Written in System RPL.
Analysis of a 3-D dimensional block, with Elastic Module and Poisson Coefficient of a certain material, subjected to triaxial forces.
50KB/8KB
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+.
This program allows reconsider curved circular, haisprings and vertical.
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.
Performs the mass diagram for "earthworks" and other functions.
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 
Performs dynamic analysis of structures, including spectral mode forms and forces. Written in 99% System RPL.
Calculates the mixture proportion of concrete according to
design factors.
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+.
Program for the design of sewers by the "velocities" and "tractive tension" methods.
This is the initial release of "Diseño de Concreto Presforzado" or "Design of prestressed concrete".
Structural steel design software with equations and help to design structural steel members. Requires 
This program will help design sheer walls. Handles both English and metric units.
Design of concrete beams with shear and flexural forces.
Calculates the area of steel reinforcement needed for a given section and momentum. Uses the ACI 318-02.
Program for concrete mixing. Messes with your calculator's settings.
Complete and detailed library that calculates every component of a wasted water treatment station.
Calculates the embedding moment of a beam submitted to different types of load. Ported to the HP 49.
Allows one to find the empotramiento moments for the different cases of sections in beams.
This program helps you to find the forces actuating on ditch supports.
Program for the design of stairs. Has options to calculate the Wu, with the combinations type ACI or the E060 norm of the RNC.
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.
Performs calculations with forces and Mohr's Circle. Documentation in PDF format.
Calculates the stability of a slope by Fellenius' method. The program shows a table with all the calculations. Includes documentation in PDF format.
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.
Compilation of useful programs like: Phitagoras, orthogonal decomposition of forces, analysis of circular and parabolic arches, and analysis of distribute forces.
Solves beams and structures by the Hardy Cross algorithm.
Civil engineering program that calculates concrete arms in supports.
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.
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.
Solves beams, structures, and reinforcement steel problems if they are static.
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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.
Solves problems of channels when the flow is gradually variable by numeric integration.
Find the arrows and turns for the different cases of loads in beams.
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).
The little program solves some designs for a course on reinforced concrete.
Helps you memorize formulas for centroids and inertia.
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.
Calculates the resistance of a material to fracture based on the ASTM E813 instruction about Fracture Analysis.
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.
Performs conversion between the UTM coordinate system, geographical coordinates and Cartesian, both forward and inverse. For the 49g+ and 50g.
Calculates geodesics. Includes comprehensive documentation in PDF format.
7KB/25KB
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).
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.
Calculates losses in pipes. Generates a graph of the result, showing loss versus volume at each point. Written in User RPL.
This program calculates the terms (independent, free, total) and a lot of activities. It is very fast.
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.
Facilitates the calculation of corbels. Determines the amount of armor necessary to support all stress. Works with kilograms and centimeters.
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.
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.
Facilitates the calculation of walls under shear stress, determining the amount of necessary vertical and horizontal armor. Designed for use with kilograms and centimeters.
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.
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.
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.
Performs the Hardy Cross calculation for water distribution networks.
Calculates flows in pipe nets with the Hardy-Cross method.
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.
Several utilities for hydraulics.
You have various methods to calculate the amount of water or rain over a given place. Among the methods are: Goodrich, Gumbel, and others.
There are 10 programs for hydrology in this library. For the 49g+ and 50g.
Good program for flow analysis in rectangular, trapezoidal and circular channels. It allows one to also solve the critical flow depending on geometry.
Calculate parameters of Hoek-Brown and Mohr-Coulomb for basic mechanics of rocks in mining engineering. Messes with your calculator's settings.
This program designs rectangular sections and T, EHE 99. Designs for flexing and compound compression.
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.
Contains a partial flow pipe calculator, a trapezoidal ditch program, and a culvert analysis program for circular pipes.
Performs linear interpolations for lines and segments, and can do multiple interpolations at once.
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.
Calculates inertias of rigid solids like spheres, hemispheres, cones, thin plates, and more. Written in User RPL.
Allows one to find the moments of inertia for the different cases of sections in beams.
All the material of algebra, physics, chemistry, and calculus corresponding to the first year of civil engineering at the University of Concepcion, Chile.
This program allows to you quickly input coordinates on the calculator. Also includes full documentation with an example only in Spanish.
Program to make iterations, for calculating the necessary steel area.
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+.
Gets the Liquid Limit and the Plastic Limit of a certain ground, with analysis based on the 'Grounds Classification Test'.
Calculates geometric properties of built compound figures with simple figures using Steiner's theorem of the parallel axes.
Software for "Maquinarias y Equipos de Construccion".
Calculates structures using the rigidity method. The characteristics are: Elastic supports, inclined supports, thermal loads, defects of assembly, seats in supports and many more.
Review of the course "Materiales de Construcción" applicable to engineering.
Hydraulics of Open Channels software for the 48G/49G series calculators (Completely written in System RPL).
Program for mechanics of materials.
Program necessary to obtain the area of steel necessary for reinforcing concrete, using the Traditional Method. Written in User RPL for all 49 models.
This program gives you the full iteration table of the hardy cross method.
Program for structures using the matrix method. Used at U.A.G.R.M. of Santa Cruz, Bolivia.
Utility for volumetric calculations.
Calculates flow rates in piping systems using Hardy Cross Method including loops, pseudo loops, pumps and the sum of resistance coefficients.
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.
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.
Calculates the moments in beams of variable section or beams acarteladas.
A more elaborate version of the original program by HYCB.
General land survey program for the HP 48 and HP 49.
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.
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.
Civil engineering program for the course Topography I.
This program allows you to calculate a geometric leveling of any dimension and to correct, as well as its against leveling.
Calculates solid and dry weight, porosity, and more for soil.
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.
Calculates loss in pipes by the Hazen-Williams or Darcy-Weisbach method.
8KB/6KB
Pliop is a simple program which references the more important operational amplifier with the scheme and the formula.
This program analyzes porticos by the matrix method.
Pothenot is a program for Topography II. Calculates distances and angles.
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.
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.
Program to find water properties for hydraulic systems and centrifugal pumps.
Useful for the design of the physical properties of bridges made of concrete and steel by the methods ASSTHO. Compatible with all 49 models.
Calculates the losses and discharges (Q) of networks of closed pipes, for the numeric Hardy Cross method.
Solves networks of pipelines in fluid mechanics by the Cross method.
Program for potable water supply which calculates networks with a matrix method. Written in 100% System RPL.
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.
This program calculates the rw, well deviation, water sw, horizontal and vertical displacement with different methods, and has a formula of well log.
Design and analysis of reinforced concrete columns, beams, footings and slabs.
This program calculate EMC of a series measurement of angles by reiteration method. It is fast and easy to use.
Calculates "remanso" curves.
Restates curves for designing highways.
Restates curves by three methods: tangents, deflections, rope, and also vertical convex curve.
Calculates the geometric properties of a steel profile.
Calculates the angle for welding and resistance for soldering and other similar calculations.
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.
Unified system for soil classification.
Program that calculates everything that is needed for Sanitaria I.
Calculates the area, center of gravity, moments of inertia and main angle of any shape.
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.
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.
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.
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.
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.
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.
Gathers the different methods of structural solution, including the Muto method, Formas de Modo, dynamic analysis and the Osawa method.
Allows you to calculate structural numbers in AASHTO design.
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.
Properties chart of standard steel pipe since 1/8" to 30".
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.
Contains some useful information about soil mechanics.
Performs laboratory soil tests for civil engineering.
Calculates properties of soil. Classification SUCS, AASHTO. For the 49g+ and 50g.
Great survey package different from others. Includes total close, point to point (COGO), level run, and road design.
This library includes the following: Intersección Directa e Inversa y Replanteo por coordenadas. The information and exercises are in PDF format.
Estimates the quantity of steel bars according to the area of calculated steel.
Calculates slopes and planar breakage. Installation of per to us of anchorage (what???).
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.
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.
Topography program with polygons and more. Only works on the original 49G.
This small program allows you to make surveying, leveling and more in the field. Very useful.
Calculates diverse elements of topography like area by coordinates, conversions of area, double radiation, calculation of azimuths, tachymetry, corrections by catenary and traction, etc.
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.
Civil engineering program for the course Topography II.
Calculates the bench marks for risings in all type of levelings, curved areas, polygon coordinates (area and perimeter), and areas of triangulations.
Performs calculations on tools for network; could be useful for land surveyors.
Civil engineering program that works with tangents, coordinates, distance between points, slopes, and more.
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.
Three-dimensional analysis of hyperstatic and static truss with the finite element method.
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.
Contains the properties of polyethylene pipes.
This program calculate four different cycles from gas turbine (Brayton Cycle).
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.
Allows the conversion between the UTM coordinate system the and geographical coordinate system.
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.
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..
Program to calculate bond and overlapping of reinforcement steel according to German DIN 1045-1.
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.
Practice program to calculate curved circular and hairsprings with several options and with 4 connections and graphics.
Structural analysis program for all types of beams.
Solves beams for structural engineering.
This program calculates the factors of transport, absolute rigidity, and embedding moments in beams of variable section. It calculates everything for Hardy Cross.
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).
Calculates Weibull equation parameters.
Program for the design of isolated shoes. Makes the design type cuts and verifies it by punching.
Calculates the maximum stress of soil caused by any footing.