Structural Analysis
A load W is moving from left to right support on a simply supported beam of span T. The maximum bending moment at 0.4 1 from the left support is

0.16 Wl
0.25 Wl
0.24 Wl
0.20 Wl

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Structural Analysis
For under water concreting.

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
All of these
De-watering by pumping is not done or until 24 hours thereafter

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