A two-hinged semicircular arch of radius 'R' carries a concentrated load 'W' at the crown. The horizontal thrust is

A two-hinged semicircular arch of radius 'R' carries a concentrated lo

1.	A two-hinged semicircular arch of radius 'R' carries a concentrated load 'W' at the crown. The horizontal thrust is
A.	[A].
B.	[B].
C.	[C].
D.	[D].
Answer» C. [C].

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A two-hinged semicircular arch of radius 'R' carries a concentrated load 'W' at the crown. The horizontal thrust is

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