/
Portions of design related graphs are missing on the Bridge Object Response Display form

Portions of design related graphs are missing on the Bridge Object Response Display form

This article describes the most common reasons for why portions of design related graphs might be missing on the Bridge Object Response Display form. In general, the missing portions of the graph indicate that that design could not be performed for given locations because of the reasons listed on this page.

On this page:

Overview

If the user encounters this problem, he should first check the message column of the following database table will provide description of any issues that may have been encountered during the design:

Home Tab > Display > Show Tables > DESIGN DATA > Bridge > Superstructure Design Data > Table: Bridge Super Design - Design Results Status

The message may indicate one of the problems listed below.

Steel Girder w Comp Slab - Beam Yield Moment - Section yields in positive bending due to dead load specified in Mdnc and Mdc combinations

This problem is often caused by incorrectly specifying the Mdnc and Mdc combos in the design request definition. Mdnc and Mdc combos should represent only permanent noncomposite and permanent composite loads, but some users incorrectly specify the entire design load combination, including live loads for Mdnc and Mdc combos. Please refer to the Bridge Superstructure Design for a detailed explanation of the Mdnc and Mdc combos.



Related content