Q. |
The range of economical spacing of trusses varies from |
A. | L/3 to L/5 |
B. | L/4 to 2L/5 |
C. | L/3 to L/2 |
D. | 2L/5 to 3L/5, where L isspan |
Answer» A. L/3 to L/5 |
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