Share
 
 

Serviceability - Displacement limiting values - ANSI/AWC NDS-2012

Use this dialog to define additional parameters determining the limit displacement values.

Access

  • Click Limit deflections and displacements in the Member Definitions - Parameters dialog, and then click Service.

Dialog elements

Deflection limits (local system)
Allows you to check displacements such as Dead loads, Live loads, or Total loads for timber members.
For each of the displacements that you want to check, specify if the limiting values are relative or absolute, and then enter the member deflections in the Y and Z directions.
Camber
Contains the camber properties.
User-defined camber
Specify the ucy and ucz values for the camber.
Automatic camber
Uses the camber value calculated by the program.
Note: The program uses the dead loads to calculate the automatic camber value.
Node displacements (global system)
Allows you to define the limits for the displacements of vertical members.
The program checks the difference between the upper and lower displacements, and then compares it with the limit value.
Specify the node displacements in the X and Y directions.

Was this information helpful?