Maple Flow Examples – Civil Engineering Software

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Civil Engineering – Maple Flow Examples

Structural Steel Design | Reinforced Concrete Design | Timber Design | Water Resources | Highway Design | Building Thermal Loads | Geotechnical Engineering

Structural Steel Design

Torsional and Lateral Loading on a W10X54 Beam

Torsional and Lateral Loading on a W10X54 Beam

This application performs a design analysis on a simply supported beam with torsional loading for a W10X54 steel beam (as defined by the AISC Steel Shapes Database). The analysis follows AISC 360-10

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Bolt Group Coefficient for Eccentric Loads

Bolt Group Coefficient for Eccentric Loads

This application calculates the bolt coefficient for eccentrically loaded bolt groups

The results agree with those presented in AISC Manual of Steel Construction: Load and Resistance Factor Design, 2nd Edition.

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Lateral Drift of a Cantilever Column

Lateral Drift of a Cantilever Column

This application calculates the lateral deflection of a fully fixed cantilevered column, taking into account the P-Delta and large displacement effects

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Snow loads for building - NBCC 2015

Snow loads for building - NBCC 2015

This document analyzes the snow loads for buildings according to NBCC (National Building Code of Canada) 2015. And, the design example is based on CSSBI B15-17 (NBCC 2015 : Design Load Criteria for Steel Building Systems).

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Reinforced Concrete Design

Concrete Deck Design - Flexure in Deck Overhang

Concrete Deck Design - Flexure in Deck Overhang

This application analyses bridge deck overhang to resist horizontal vehicular collision. The calculations follow AASHTO LRFD Bridge Design Specification

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Concrete Retaining Wall

Concrete Retaining Wall

This document analyzes the design of a concrete retaining wall, employing the Strength Design Method as outlined in ACI 318.

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Estimate the Strength of Concrete at an Arbitrary Age

Estimate the Strength of Concrete at an Arbitrary Age

This application implements three methods of estimating the compressible strength of concrete, including CEB-FIP Model Code 90

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Crack Width in Doubly Reinforced Concrete Beam

Crack Width in Doubly Reinforced Concrete Beam

This worksheet calculates the maximum crack spacing and width in doubly reinforced concrete beam, compliant with Eurocode 2

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Drilled Shaft to Resist Overturning

Drilled Shaft to Resist Overturning

This application perform to calculate the required depth of Drilled shaft to prevent overtuning based on AASHTO LRFD (Load and Resistance Factor Design).

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Flagpole Footing

Flagpole Footing

This calculation sheet determines the diameter of a flagpole footing, according to Chapter 18 of IBC 2018 (1807.3 Embedded posts and poles)

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Singly Reinforced Concrete Beam

Singly Reinforced Concrete Beam

This application analyses a singly reinforced concrete beam according to ACI 318-19.

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Spread footing - Stability and Soil bearing

Spread footing - Stability and Soil bearing

This document analyzes the design of the rectangular spread footing for sign, signal and lighting support structures in terms of its stability and soil bearing. The calculation is based on AASHTO LRFD (Load and Resistance Factor Design).

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T-shaped gravity wall design - EN 1997

T-shaped gravity wall design - EN 1997

This document shows the example of T-shaped wall design calculation according to Eurocode 7. The design situation is based on Eurocode 7: Geothehnical Design Worked examples ANNEX A.4 and involves T-shaped gravity wall with that is required to support granular fill. The ground and the fill are both dry.

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Spread foundation design - EN 1997

Spread foundation design - EN 1997

This document shows a design calculation to obtain the width of foundation based on EN 1997 - Eurocode 7. In the calculation, the minimum width of foundation is calculated in order to satisfy ULS with 3 design approaches.

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Concrete Corbel to ACI 318-19 & IBC 2018

Concrete Corbel to ACI 318-19 & IBC 2018

This application designs a reinforced concrete corbel, and determines if the specified reinforcement is sufficient.

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Timber Design

Wood Lap Joint Glue Strength

Wood Lap Joint Glue Strength

This application calculates the strength of a wood lap joint, and the minimum overlap length to resist a load

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Wood Column Design

Wood Column Design

This application helps the structural engineer design a wood column. There are checks on the vertical load, bending load, column interaction, shear load and the horizontal deflection. Timber data is taken from National Design Specification® (NDS) for Wood Construction (2018)

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Toe-Nail Connection Design (NDS 2018)

Toe-Nail Connection Design (NDS 2018)

This application calculates the allowable design loads for a toe nail connection. Wood properties are taken from National Design Specification® (NDS) for Wood Construction (2018)

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Water Resources

Riprap Rock Sizing

Riprap Rock Sizing

This application implements several different equations to calculate the size of riprap, including the Isbash equation, the CALTRANS method, USBR and the ASCE Methodd

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Maximum Flow Rate in Open-Channel Flow for a Circular Pipe

Maximum Flow Rate in Open-Channel Flow for a Circular Pipe

This application determines the greatest attainable flowrate in a circular pipe partially filled with water. The Manning formula is employed to calculate the open-channel flow of water

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Gradually Varied Flow in a Trapezoidal Channel

Gradually Varied Flow in a Trapezoidal Channel

Given a trapezoidal channel, this application calculates the water surface profile by solving the governing differential equation.

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Spatially Varied Open-Channel Flow with Increasing Discharge

Spatially Varied Open-Channel Flow with Increasing Discharge

Consider a long rectangular channel that ends in an abrupt free fall, with an inflow of water along its length. This application will calculate the profile of the water surface from the free fall to a specified distance upstream

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Highway Design

Highway Pavement Design using the CALTRANS Method

Highway Pavement Design using the CALTRANS Method

This application helps you design a flexible pavement using the approach outlined in the Highway Design Manual (6th edition) published by the California Department of Transportation (CALTRANS). Specifically, this application will determine the thickness of the subbase, base and asphalt concrete layers.

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Live loads with Vehicular Centrifugal Force

Live loads with Vehicular Centrifugal Force

This document analyzes the vehicular live load force effects by calculating the unit wheel-load factors with the centrifugal force and superelevation. The calculation is based on LRFD for Highway Bridge Superstructures Reference Manual

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Building Thermal Loads

Forecasting Natural Gas Heating Cost for a Building

Forecasting Natural Gas Heating Cost for a Building

This application estimates the cost of heating a building with natural gas. The analysis accounts for - the energy content and cost of natural gas - heat loss from four walls a roof, and windows - thickness and R value of insulation The application uses real heating degree days data for a cold winter month in Kitchener, Ontario

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Adiabatic Mixing of Humid Air

Adiabatic Mixing of Humid Air

Two streams of humid air at known conditions are mixed adiabatically. This application calculates properties of the mixed air, and plots the mixing process on a psychrometric chart

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Geotechnical Engineering

Slope Failure by the Ordinary Method of Slices

Slope Failure by the Ordinary Method of Slices

This application finds the factor of safety against toe circle slope failure. The application employs the Ordinary Method of Slices. Other methods of slope failure analysis, such as Bishop's Simplified Method, can be easily implemented.

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Geotechnical design of foundation

Geotechnical design of foundation

This document shows the way in which actions will be combined according to EN 1990. And,the design situation and its calculation are based on Eurocode 7: Geothehnical Design Worked examples ANNEX A.2.

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Deflection of a Flexible Pipe using the Modified Iowa Formula

Deflection of a Flexible Pipe using the Modified Iowa Formula

The deflection of a buried pipe is influenced by the imposed load, the modulus of elasticity of the pipe material, and the support offered by the soil. The interaction of all the forces is predicted by the modified Iowa Formula

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