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

What is the required compressive strength of grade 35 concrete at 7 days? - Quora

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

Why do we want to check the compressive strength of concrete? - Quora

What is the compressive strength of concrete? - Quora

How is the strength of concrete specified? - Quora

Is it possible to get 150% strength of concrete after 50 days of its casting? - 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 concrete? - Quora

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

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

What is the acceptance limit of concrete's strength in 28 days? - Quora

Why does concrete strength have a target strength? - Quora

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