岳祖润
(石家庄铁道学院)
周宏业
(铁道部科学研究院　北京)
汪春杰　杨鸿诗
(济南铁路局勘测设计院)

提　要　以多项科研成果为依据，分析了粉煤灰的工程特性，总结了粉煤灰填筑铁路专用线路堤和修建加筋粉煤灰挡墙的技术措施。并展望在铁路正线建设中应用粉煤灰的可行性、社会效益和经济效益。
关键词　粉煤灰　铁路路堤　加筋土挡墙
中图分类号　U416.11

Study on Utilization of Fly Ash in Railway Construction

Yue Zurun
(Traffic Dept.,Shijiazhuang Railway Institute,Shijiazhuang 050043,China)
Zhou Hongye
(China Academy of Railway Sciences,Beijing 100081,China)
Wang Chunjie　　 Yang Hongshi
(Survey and Design Institue of Jinan Railway Administration,Jinan 266000,China)



Abstract　 Based on some achievements of scientific research ,the engineering characteristics of fly ash is analyzed.And the technological measures of how to construct the embankment and reinforced wall for the private railway line with the fly ash is summarized.The feasibility and the social and economical interest of the utilization of fly ash in the construction of regular lines is prospected at last.
Keyword　 fly ash; railway embankment; reinforced retaining wall