Use the left and right arrow keys to move the truck. Use the up and down arrow keys to change the height of the bridge.
(You may need to click on the page to make it register the key presses.)
Show Truck Forces on Bridge:
Show Bridge Reactions:
Show External Force Values:
Show Internal Forces:
Show Internal Force Vectors:
Show Internal Force Values:
Show Angle(s):
Show Joint Labels:
Show All: