旋挖钻进穿越深部溶洞成桩精度控制  

Precision control of pile-forming by rotary drilling through deep karst cave

作　　者：贺春梅 He Chunmei(Wuhan Geological Survey Foundation Engineering Co.,Ltd.,Wuhan 430000,China)

机构地区：[1]武汉地质勘察基础工程有限公司,湖北武汉430000

出　　处：《山西建筑》2021年第11期81-83,共3页Shanxi Architecture

摘　　要：以武汉某小区项目桩基工程为例,结合钢套管跟进法配合旋挖钻机穿越溶洞成桩的主要施工工艺,对施工过程中的桩位精度控制的各项措施进行了详细阐述,保证了施工质量。Taking the pile foundation project of a residential area in Wuhan as an example,combined with the main construction technology of steel casing follow-up method and rotary drilling rig crossing karst cave to form pile,this paper expounds various measures of pile position precision control in the construction process,so as to ensure the construction quality.

关 键 词：钢套管跟进法 穿越溶洞 精度控制 

分 类 号：TU473.1[建筑科学—结构工程]