高速公路路面施工中粉煤灰推广与应用

The popularization and application of fly ash in highway pavement construction

简述了粉煤灰的概念及主要成分,从原材料选择、配合比设计、混合料拌合、摊铺、碾压、接头处理、路面养护七个环节,阐述了粉煤灰在高速公路路面施工中的应用,指出粉煤灰具有吸水量大、性能优越、适用范围广等特点,值得推广应用。

This paper described the concept and main components of fly ash,from the raw materials selection,mix rate design,mixture mixing,paving,rolling,joint treatment,pavement maintenance seven aspects,elaborated the application of fly ash in highway pavement construction,pointed out that the fly ash had high water absorption,excellent performance,wide suitable range and other characteristics,worthy of popularization and application.