Compressive strength of concrete is 28.9 N/mm2 after 56 days. Is this acceptable? - Quora

Why is 28 days compressive strength of cement concrete taken as the standard in the civil engineering construction industry? - Quora

How is the compressive strength and the consistency of cement determined? - Quora

What are the advantages and disadvantages of using low strength concrete for compression as opposed to high strength concrete in terms of compressive strength and cost? - Quora

What is the compressive strength of cylindrical concrete specimen at 7 days? - Quora

How is the strength of concrete specified? - Quora

What is the difference between splitting crack and tensile crack in concrete? - Quora

What is the compressive strength of concrete? - Quora

What is the standard used to determine concrete's strength in 7 days? - Quora

What would happen if my concrete aggregate bond strength were to be more then my steel concrete bond strength? - Quora

Which ACI code deals with the compressive strength of a cylinder? - Quora

Compressive strength of concrete is 28.9 N/mm2 after 56 days. Is this acceptable? - Quora

How is the compressive strength of concrete affected when the cube size increases? - Quora

What is the standard used to determine concrete's strength in 7 days? - Quora