Purpose: Used to specify intermediate transverse web stiffener thickness or set its limits for design generation.
--> Given in girder design input
Intermediate transverse web stiffener thickness (Default limits 0.25-1.0 inches or 6-25 mm). Intermediate transverse web stiffener thickness can be specified (USE TST), or limits can be adjusted (UPPER LIMIT TST, LOWER LIMIT TST) using a single value, or a list of values to vary by web section.