车辆段基坑SMW工法桩加斜抛撑支护体系施工技术  

Construction Technology of SMW Pile and Inclined Cast Support System for Foundation Pit in Metro Depot

作　　者：洪族智 HONG Zu-zhi(The Fifth Construction Co.Ltd.of CCCC Fourth Harbor Engineering Co.Ltd.,Fuzhou 350008,China)

机构地区：[1]中交四航局第五工程有限公司,福州350008

出　　处：《工程建设与设计》2022年第6期146-148,共3页Construction & Design for Engineering

摘　　要：型钢混凝土工法桩加斜抛撑组合支护体系在地铁车辆段深大基坑支护体系中的应用具有施工难度低、效率高、经济性好,抗侧压力强、止水效果好、安全系数高且环保节能的特点,被广泛用于基坑围护结构工程建设中。论文结合福州市城市轨道交通4号线一期工程前锦车辆段深基坑支护开挖过程,分析SMW工法桩加斜抛撑组合支护体系施工技术。The combined support system of steel concrete soil pile and inclined cast support is widely used in the construction of deep and large foundation pit of metro depot.It has the characteristics of low construction difficulty,high efficiency,good economy,strong lateral pressure resistance,good water stopping effect,high safety factor and environmental protection and energy saving.Combined with the deep foundation pit supporting and excavation process of Qianjin metro depot of the first phase of Fuzhou Urban Rail Transit Line 4,the construction technology of SMW pile and inclined cast support combined support system is analyzed.

关 键 词：基坑 SMW工法桩 斜抛撑 支护体系 

分 类 号：TU753[建筑科学—建筑技术科学]