GroundMotion Command
The groundMotion command is used to construct a GroundMotion object used by the ImposedMotionSP constraints in a MultipleSupportExcitation object. This command is of the following form:
| groundMotion type? arg1? ... |
The type of GroundMotion created and the additional arguments required depends on the type? provided in the command. The following contain information about type? and the args required for each of the available ground motion types: