摘要
介绍了水泥粉煤灰混合料的强度和形成机理,从施工前准备、工艺流程等方面,阐述了水泥粉煤灰混合料在台背回填上的施工工艺,经工程应用效果可知,水泥粉煤灰混合料既节约资源又保护环境。
The strength formation mechanism of cement-fly ash mixture is introduced. According to its application in back filling behind abutment practical construction technology is introduced from some aspects. Practice shows the application of this kind of material is economic in saving resources and environmental protection,
出处
《山西建筑》
2005年第19期153-154,共2页
Shanxi Architecture
关键词
水泥粉煤灰
台背回填
机理
cement-fly ash mixture, back filling behind abutment, mechanism -
