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1. |
For a single point load W moving on a symmetrical three hinged parabolic arch of span L, the maximum sagging moment occurs at a distance x from ends. The value of x is |
A. | 0.25 L |
B. | 0.211 L |
C. | 0.5 L |
D. | 0.234 L |
Answer» C. 0.5 L | |