Purpose: Used to indicate bracing member shapes in Girder System Projects. (Not applicable to Line Girder Projects.)
--> Given in bracing input
Top chord shape for a given bracing group (see FOR GROUP i, j, ... ): WhhXwww (W shape), WThhXww (structural tee), LhhXllXtt (angle), 2LhhXllXtt (double angles), ChhXww (channel), or MChhXww (light channel).
For example, TOP CHORD L3.5X3.5X0.375 FOR GROUP 2 indicates the top chord of bracing group 2 is L3.5x3.5x0.375.
Top chord shape type to be selected in the design generation of a given bracing group (see FOR GROUP i, j, ... ) is to be selected from either W, WT, L, 2L, C, or MC.
For example, TOP CHORD L FOR GROUP 2 indicates the top chord for bracing group 2 is to be selected from L shapes.