What is mean concrete class c35/20. Here C35 and 20 means?

Answer Posted / bilal

EC2 classifies the compressive strength of normal concrete
in relation to cylindrical strength measured at 28 days.

C40/50 means concrete specimen having cylindrical strength
of 40 N/mm2 and cube strength of 50 N/mm2.

Is This Answer Correct ?    75 Yes 10 No



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