Question

A three hinged symmetrical parabolic arch ABC hinged of
A, B and at crown is of span 20m with central rise
5m. It is loaded with UDL of 20kn/m over left half portion
of arch along with point load of 50 KN at th crown calculate
I.Support Reactions
2.Maximum bending moment in the portion AC and BC (Draw neat sketch)
3. Normal thrust and radial SF at left:​

Answer 1

Answer:

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