Рет қаралды 14,165
A three hinged parabolic arch of 20m span has abutments at unequal levels. The crown of the arch is 4m above from the left abutment and 9m above from the right abutment. The arch is subjected to a point load of 60 KN at 4m from the left support and another point load of 30KN at 6m from the right support. Calculate the horizontal thrust and bending moment under the loads