Civil Engineering - Structural Design Specifications - Discussion

Discussion Forum : Structural Design Specifications - Section 3 (Q.No. 20)

Structural Design Specifications

20.

For under water concreting.

at least 10 percent more cement is required as compared to dry conditions

the volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate

the slump should not be less than 100 mm and not more than 180 mm

dewatering by pumping is not done or until 24 hours thereafter

All the above

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