Q. |
For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be |
A. | 0.75 - 0.80 |
B. | 0.80 - 0.85 |
C. | 0.85 - 0.92 |
D. | above 0.92 |
Answer» D. above 0.92 |
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