Difficulty: Moderate (FREE/PRO versions only)
A truck moves over a simple bridge. It is simulated using mesh loads. Beam IDs are set to define several cross section sizes. Various Load Cases act on the model including gravity, point loads of the trucks and wind loads. See the vibrations of the structure by enabling the Natural Vibrations component. See the eigenmodes of the structure by enabling the Eingenmodes component.
Get the grasshopper definition here: 01_TruckOnBridge.gh
This example uses Karamba 1.2.0.