Structural Analysis
The Castigliano's second theorem can be used to compute deflections

In statically determinate structures only
At the point under the load only
For any type of structure
For beams and frames only

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Structural Analysis
For under water concreting.

All of these
De-watering by pumping is not done or until 24 hours thereafter
The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate
At least 10 percent more cement is required as compared to dry conditions

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