Purpose: Used to define design speed in Girder System Projects. (Not applicable to Line Girder Projects.)
--> Given in girder system input
Design speed (mph or kmph) for determining centrifugal force effects in live loading. If both design speed and superelevation data (see SUPER and SUPERL ) are not given, centrifugal force effects will not be considered.
Note: If wheel distribution factors are specified (see WHDINT , WHDFAS , WDD-i , WDF-i , WDR-i , WDS-i ) these factors must account for centrifugal force to include centrifugal force effects.
Lane Layout/Lateral Distribution in Parallel/Concentric Girder System Projects
Lane Layout/Lateral Distribution in General Girder System Projects