A truck exerts wheel reactions P1 = 7 kips and P2 = 4 kips o…
A truck exerts wheel reactions P1 = 7 kips and P2 = 4 kips on the deck of a bridge. Determine the maximum positive moment at C. Assume the truck only travels in the direction shown. The influence lines for VC and MC are shown, along with the peak values of the influence lines.