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Theory of Structures - Engineering

Q1:

The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l, rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance

A

B

C

D

ANS:C -

l/2 √3 = 0.288 l (distance from crown).
So, distance from side = l/2 - 0.288 = 0.211.