Use of Manufactured Sand in Concrete and Construction An .Natural or River sand are weathered and worn out particles of rocks and are of various grades or sizes depending upon the amount of wearing. Now-a-days.use of crushed sand in concrete,A Comparative Study of Concretes Containing Crushed Line .Mar 29, 2013 . strength variations of crushed line sand concrete after exposal to high . The use of crushed sand as a fine aggregate has gradually.
use of crushed sand in concrete