【摘要】 中低强度混凝土C20-C50高性能化和生产成本是目前混凝土行业急需解决的关键问题。通过研究,指出粉煤灰、矿粉复掺代替普通硅酸盐水泥40％-60％,能够有效改善混凝土工作、耐久性能,同时生产成本降低6-7元／m3。更多还原

【Abstract】 The key problem on concrete industry is how to improve the performance and reduce the cost of secondary concrete. The paper indicates fly ash and slag replace 40% -60% P. O cement can effectively improve the workable and durable performance of concrete and reduce the cost 6- 7$/m3.更多还原