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This page is devoted to frequently asked questions (FAQ) related to moving-load analysis.

On this page:

Table of Contents

General

General frequently asked questions are listed as follows:

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Answer: The request for saving section forces should be made such that bridge objects return the proper response during moving-load analysis.

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Related Incidents:

  • Incident 47251: Zero bridge object forces for moving load analysis

Influence-based

Influence-based frequently asked questions are listed as follows:

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Answer: For response, please see the Influence-based moving-load analysis implementation and Lane-load point connection articles.

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Related Emails:

  • Email "Influence based vs. step-by-step moving load analysis": Comparison of the two analysis methods (ok → ac, 12/27/2010, ID 6357717)

Why does deformed configuration from moving-load analysis not look correct?

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Answer: Analysis > Bridge Response > Moving Load Case Results Saved > Section Cuts must be selected for solid models, while it is not necessary for frame and shell models.

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Related Incidents:

  • Incident 40995: Zero results for moving load analysis of a bridge object updated as solid model
  • Incident 23133: Enhancement for principal stresses in moving load analysis.

Question 1: How does the program place the vehicle to calculate maximum effect? What algorithm is used?

Answer 1: OPEN QUESTION

Step-by-step

Step-by-step frequently asked questions are listed as follows:

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