IS 33701 (2009): Code of practice Concrete structures for ...
IS 33701 (2009): Code of practice Concrete structures for the storage of liquids, Part 1: General requirements [CED ... as M20 for plain cement concrete, M30 for reinforced concrete and M40 for prestressed concrete ... Themaximumcementcontenthas been modified from the earlierrequirement of 530kg/rn" to 400 kg/m', e) ...