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1. |
_The length of lap in tension reinforcement should not be less than the bar diameter √ó (actual tension / four times the permissible average bond stress) if it is more than$? |
A. | 18 bar diameters |
B. | 24 bar diameters |
C. | 30 bar diameters |
D. | 36 bar diameters |
Answer» D. 36 bar diameters | |