Comparative Analysis Of River Sand M
4.2 compressive strength at the beginning, i.e. at 7 days the concrete’s strength made of manufactured sand and quarry sand is less than that of common sand. but as the days of curing increases, the concrete’s strength of cubes made of m-sand and quarry sand.6, limestone, stone and other materials with compressive strength less than 200mpa 1 heavy impact crusher can directly replace jaw crusher, impact crusher, simplified crushing process, the yield is more than or equal to the jaw crusher, impact crusher two sets of equipment for the production, maintenance more convenient. consist of quarry.