Traffic Evaluations use the Sup action Rules to combine all possible different loads into one final Traffic Envelope. While the Action Infl creates the unitary influence lines, the LiveL applies the Load train to these influence lines generating the Envelope…

Influence surfaces for consideration of laterally distributed loads, or two-dimensional load trains, can be defined in RM Bridge by defining and assembling a set of parallel influence lines. The Default is to have the input Surface as an empty variable…