粉煤灰在水泥混凝土路面中的应用

Application of Coal-ash to Cement Concrete Pavement

通过试验表明,在路面的水泥混凝土混合料中掺入一定量的粉煤灰可以改善混合料的性能,且有利于滑模摊铺施工。阐述了粉煤灰的技术性能和粉煤灰混凝土的配合比设计,指出了存在的问题和解决办法。

Tests prove that the performance of the cement concrete mixture can be approved when a certain mount of coal - ash is applied, which is also good to the paving with sliding pattern. This article not only gives a description of beth the technical performance of the coal - ash and the mix design of the mixture but also of the suspended problems and methods to solve the Key words：