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Q. |
The shrinkage of ordinary concrete is about |
A. | 0.1 to 0.3 mm/m |
B. | 0.3 to 0.6 mm/m |
C. | 0.6 to 1.2 mm/m |
D. | 1.2 to 2.1 mm/m |
Answer» B. 0.3 to 0.6 mm/m |
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