摘要
分析了CFG桩的地基加固作用,并以某高速公路工程为例,从施工准备、原地面处理、成孔作业、混凝土灌注等方面,阐述了CFG桩处理软弱路基的技术要点,达到了改善路基土体结构,提高地基承载力的目标。
This paper analyzed the CFG pile foundation reinforcement effect, and taking a highway engineering as an example, from the construc-tion preparation, original ground treatment, drilling operation, concrete pouring and other aspects, elaborated the technical key points of CFG pile to treatment of soft sub-grade, gained the target to improve the sub-grade soil structure, improve the foundation bearing capacity.
出处
《山西建筑》
2017年第4期173-174,共2页
Shanxi Architecture
关键词
路基
CFG桩
施工技术
混凝土
sub-grade, CFG pile, construction technology, concrete