浅谈粉煤灰在混凝土中的应用

A brief talk on the application of the pulverized coal ash to concrete

在混凝土中掺入粉煤灰替代水泥，可以改善混凝土的工作性能、降低成本、提高混凝土的耐久性，延长其结构的使用寿命；且减少粉煤灰对环境的污染，有益于社会的可持续发展，也是未来混凝土设计、应用、持续发展的方向。

There are many advantages of cement replace cement,for example,it can improve the working and reduce the pollution of the environment,There are concrete intermingled with the pulverized coal ash to performance of concrete and extend the life of structure, many advantages to the sustainable devdopment,and it is the development foreground of the design of concrete and the application and sustainable development.