Computer · Design of Concrete Structures
According to IS 3370, for reinforced concrete water-retaining structures with a capacity of more than 50 m3, the minimum grade of concrete and maximum free water-cementitious ratio shall be:
- 1M30 and 0.45✓
- 2M25 and 0.45
- 3M20 and 0.50
- 4M40 and 0.40
Correct answer
M30 and 0.45
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