What is the ratio of cement ,sand, and aggregate to be used
in M20 grade of concrete when excavating 200 x 200 x 200 mm
of sand from soil
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Answer Posted / sjtbehera
i do not understand your question. In is code M20=
1:1/1/2:3.
what means when excavating 200mmx200mmx200mm in sand soil.
either your question releated to bearing capcity of soil
or strength of sand or what is the minimum dstrength
recquired in sand soil. explain
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