摘要
阐述了流态粉煤灰的作用机理,并以青银高速公路河北段结构物基坑与台背回填为背景,探讨了流态粉煤灰在基坑与台背回填中的施工工艺、机械设备配备和施工技术。
In this paper, the mechanism of fluidized fly ash is expounded. Based on constructing experience of backfilling foundation pit and back of bridge abutment in Hebei section of Qingdao-Yinchuan expressway, the construction technology, allocation of the mechanical equipment and construction technique of fluidized fly ash in backfilling foundation pit and back of bridge abutment are discussed.
出处
《河北工程技术高等专科学校学报》
2008年第1期46-48,共3页
Journal of Hebei Engineering and Technical College Quarterly
关键词
流态粉煤灰
施工工艺
基坑
台背
回填
fluidized fly ash
construction technology
foundation pit
back of bridge abutment
backfilling
