Compressive strength of concrete is 28.9 N/mm2 after 56 days. Is this acceptable? - Quora
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Why is 28 days compressive strength of cement concrete taken as the standard in the civil engineering construction industry? - Quora
What is the compressive strength of concrete? - Quora
What is the standard used to determine concrete's strength in 7 days? - Quora
What is the crushing strength of M15 grade concrete, 1500 KN/SQ.M? - Quora
If the target mean strength is not achieved for concrete, can we accept the 28-day results if it satisfies specified characteristic compressive strength at 28 days? - Quora
How is the strength of concrete specified? - Quora
Why is the compressive strength determined from a 150x150 mm cylinder more than 150mm cubes? - Quora
What is the difference between splitting crack and tensile crack in concrete? - Quora
What is the 14-day compressive strength of M25 grade concrete? - Quora
Which ACI code deals with the compressive strength of a cylinder? - Quora
What is the most common test used to determine the strength of concrete? What are the benefits of this test? - Quora
What would happen if my concrete aggregate bond strength were to be more then my steel concrete bond strength? - Quora
Why do we test 7 days unconfined compressive strength (UCS) for cement stabilized layers as the standard for civil engineering constructions? - Quora
Why when we take a cube or cylinder of concrete to get the compressive strength or any property else we immersed the sample in the water a long the 28 days although
How to check the strength of the concrete in structures without using any testing equipment - Quora
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