I’m setting up an analysis of a pedestrian bridge subjected to a moving pedestrian load.
In the example provided, the spring is defined using +PROG SOFIMSHA like this:
GRP 99
SPRI NO 99003 NA 10001 DZ 1 CP 1E3 CT 0.01 // contact moving spring
BEAM NO 99 NA 10001 NE 10002 NCS 99 // for graphical animation - GAM=0.0
NODE NO 10002 fix MM
However, I would like to perform the same analysis using +PROG SOFIMSHC instead.
How can I define a moving spring in +PROG SOFIMSHC?