Superposition Rules are used to combine the contributions of the individual natural modes in the final Seismic result including all. As shown in the image below, in the pull-down menu, the options are: ABS - Absolute values SRSS - Square Root of Sum…

In RM Bridge Schedule \ Load Definition \ Earthquake Load users can define the input for all seismic events to be analyzed in the structure. The Loads are called by the specified number and defined by the reference Modal-File *.mod that includes the model…