【摘要】 高强混凝土在现代建筑工程中的应用越来越广泛,虽然我省的人工砂石质量较差,但只要选择合适的混凝土配合比,是完全可以配制出高强的混凝土,满足建筑工程的需要。更多还原

【Abstract】 Highstrength concrete is in great demand in the modern construction engineering.Considering the poor quality of artificial freestone of the province, it is necessary to get the materials ready in right proportion to prepare highstrength concrete, so as to meet the needs of the construction engineering.更多还原