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Q. |
Pick up the correct statement from the following: |
A. | For thin structures subjected to wetting and drying, the water cement ratio should be 0.45 |
B. | For mass concrete structures subjected to wetting and drying, the water ratio should be 0.55 |
C. | For thin structures which remain continuously under water, the water-cement ratio by weight should be 0.55 |
D. | All the above |
Answer» D. All the above |
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