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1. |
The effective length L of a simply supported beam with ends restrained against torsion, and also the ends of compression flange partially restrained against lateral bending, is given by |
A. | L = span |
B. | L = 0.85 span |
C. | L = 0.75 span |
D. | L = 0.7 span |
Answer» C. L = 0.75 span | |