A three hinged parabolic arch is subjected to a udl of 30 kN/m on the left half of the span. It has a span of16 m and central rise of 3 m. The horizontal thrust at the left support will be
A80 KN
B120 KN
C182.3 KN
D160 KN
A80 KN
B120 KN
C182.3 KN
D160 KN
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