1.The vertical reactions a supports A and B for the feame are 13 kip and 37 kip, respectively. Determine the magnitude of the forces F1 and F2. Also, determine the horizontal reaction at A.
2.An equal tangent crest vertial curve has a 50mph design speed. The initial grade is +4.5%. The highest point is at station 35+37.43 and the PVT is at station 37+18.26. What is the elevation difference between the highest point and PVT?