摘要
分析降低泥浆护壁钻孔桩承载力的施工因素 ,阐述桩端压力注浆桩的基本原理、提高承载力的机理和桩端压力注浆工艺。
In this paper, the construction factors reducing the loading capacity of slurry\|drilled piles are analysed,the basic principles and mechanism for increasing the loading capacity of piles by pressure grouting at their tips are described,and the technique of the grouting at pile tips are also described.
出处
《工业建筑》
CSCD
北大核心
2001年第6期72-75,共4页
Industrial Construction
关键词
泥浆护壁
钻孔灌注桩
承载力
压力注浆工艺
slurry\|drilled pile\ loading capacity of pile by pressure grouting at its base\ technique of grouting at pile base