摘要
本文结合京张高速公路二期工程，说明粉煤灰混凝土可以应用于桥梁上部结构中，而且具有很好的社会和经济效益。
Based on the 2rd project of Beijing to Zhangjiakou expressway, the paper expounds that the fly ash concrete can used in upper structure of bridge. The application of fly ash concrete has good social and economic benefits.
出处
《河北交通职业技术学院学报》
2004年第4期22-23,39,共3页
Journal of Hebei Jiaotong Vocational and Technical College
关键词
粉煤灰高性能混凝土
双掺技术
工程应用
配合比设计
high characteristic fly ash concrete
double-adding technology
application
mixing ration design
