engineering recuitment NBCC JE Civil 2024 Mock Test Reinforced Concrete Structures Limit State Method
According to IS 456-2000, in the method of design mix concrete for an RCC structure, what will be the target mean strength of concrete if the mean characteristic strength is 35MPa with a standard deviation of 6 N/mm2?
1
44.9 MPa
2
35 MPa
3
35.77 MPa
4
25 MPa