M-35 Mix Designs as per IS-10262-2009 – we civil engineers
Fa = 642 Kg/ Cum. As the sand is of Zone II no adjustment is required for sand. Sand Content = 642 Kg/ Cum. 1000(1-0.02) = {(400 /3.15) + 172 +(Ca / 2.67 x 0.64)} Hence, Ca = 1165 Kg/ Cum. From combined gradation of Coarse aggregates it has been found out that the proportion of 53:47 of 20 mm & 10 mm aggregates produces the best gradation as ...