what will be the difference in compressive test results for a
150 mm cube, a 150 mm cylinder and a 300 mm cube

Answer Posted / ravi selvan

The compressive strength of concrete is depends on the ares
of concrete. m20 concrete means 20n/cm2 -area of square
cube is=15cmx15cm=225cm2 that means ,the strength of m20
concrete cube is 20x225=4500N (OR)450 KG... like that
cylinder area and cube area should be cakculated

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