Purpose: Used to indicate the number of bearing stiffeners at each support.
--> Given in girder input
Places one bearing stiffener on each side of web at each support. For box girders with bearings under each web this condition places one stiffener per web or, if the bearing is at the center of the bottom flange, one stiffener on each side of the diaphragm. Also see DOUBLE BEARING STIFFENERS EACH SIDE and NBSTIFF.