【摘要】 采用 52 5# 水泥及常规的混凝土生产工艺 ,用山东地区相对较差的骨料 ,掺加高效复合矿物掺合料HNC ,可配制出 90～ 10 0MPa的高流态高性能混凝土 ,经商品混凝土搅拌站及试点工程中应用 ,取得了良好的技术效果。更多还原

【Abstract】 ? With general technique,high performance concrete which compressive strength 90～100MPa,can be made by using 525 portland cement,low strength coarse aggregate of Shandong(mother body strength is about 80～90MPa,crushed ratio is above 9%),and the hi efficient blended admixture HNC that we prepared.Engineering application attained good technique effect.更多还原