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1. |
The width of expansion joint gap is 2.5 cm in a cement concrete pavement. The spacing between expansion joints for a maximum rise in temperature of 25°C is, (assuming coefficient of thermal expansion of concrete as 10 x 10-6 per degree C), |
A. | 5 m |
B. | 50 m |
C. | 100 m |
D. | 25 M |
Answer» B. 50 m | |