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What is the ratio of m40mix​

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Answer:

M40 concrete mix RATIO

Concrete mix was designed as PER IS 10262-2009. M40 grade concrete having MXI proportions of 1:1.3:2.6 USED by WEIGHT and the w/c ratio was fixed as 0.40 as per the designed curve. Concrete mix with different proportions of M-sand is added for replacement of river sand from 40% to 100%.

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