engineering recuitment NHPC JE & THDC JE 2023 Mock Test Reinforced Concrete Structures Working Stress Method
The permissible bending compressive strength for M 25 grade of concrete is 8.5 N/mm2. It short-term and long-term modular ratios are, nearly
1
8 and 11
2
8 and 8
3
11 and 11
4
11 and 6