A three-hinged parabolic arch has a span of 30 m and the central rise – McqOptions

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1.	A three-hinged parabolic arch has a span of 30 m and the central rise is 5 m. It is subjected to a point load of 40 kN at a distance of 20 m from the right hinge. Calculate the vertical reaction component at its left support.
A.	35.35 kN
B.	40 kN
C.	13.13 kN
D.	26.67 kN
Answer» E.

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