悬臂桩基坑支护工程的设计及施工要点  

Design and construction key points of cantilever pile foundation pit support engineering

作　　者：李维明 杨璐 Li Weiming;Yang Lu(Jiangxi Geological Engineering(Group)Company,Nanchang 330029,China)

机构地区：[1]江西省地质工程(集团)公司,江西南昌330029

出　　处：《山西建筑》2020年第17期76-78,共3页Shanxi Architecture

摘　　要：结合一例基坑工程,介绍悬臂排桩支护设计和施工要点,对现场条件进行分析,采用不同形式的悬臂支护剖面设计,达到安全合理的支护目标,在地质条件和支护工况发生变化的条件下,及时调整土方开挖和施工顺序,阐述施工要点,确保基坑侧壁土体的稳定。Combined with a case of foundation pit engineering,the design and construction points of cantilever pile support are introduced: the site conditions are analyzed,adopt different forms of cantilever support section design,to achieve safe and reasonable support objectives,in geological conditions and branches adjust the earthwork excavation and construction sequence in time under the condition of changing protection condition,expound the key points of construction and ensure the stability of the foundation pit side wall soil.

关 键 词：基坑支护设计 排桩悬臂 基坑开挖 

分 类 号：TU473.1[建筑科学—结构工程]