![](d89d8c411b3d8a90f3fc5287624bcb71.iix)
Document Information
Document Type: FAQ
Product(s): LEAP RCPier
Version(s): All
Original Author: Bentley Technical Support Group -VM
QUESTION: How to apply collision forces to the crashwall/footing?
ANSWER:
Please follow this procedure
User should model the crash wall while modeling the bridge in ABC wizard.
- Then in the Loads TAB, please select the CT – Vehicular Collision Forces load case .
- Then click on EDIT button and in the new LOADS Dialog Box , click on the CRASH WALL Tab.
- Under Lateral Loads heading input the collision force value in X or Z direction.
- User needs to input the height, where the force needs to be applied (Y1/L = ratio where 0.5 is at the half height …).
- Then run the analysis and Design the Crash wall.
![](689d8c411b3d8a90f3fc5287624bcb4c.iix)
![](309d8c411b3d8a90f3fc5287624bcb51.iix)