Concrete Mix Design Calculations (IS 10262)
Types of Mixes Standard mixes. IS 456-2000 has designated the concrete mixes into a number of grades as M10, M15, M20, M25, M30, M35 and M40. The letter M refers to the Mix and the number to the specified 28 day cube compressive strength of the mix in N/mm2.. The mixes of grades M10, M15, M20 and M25 correspond approximately to the …
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