摘要
徐汇区凌云街道S05-07地块动迁安置房项目地下车库基坑支护采用三轴搅拌桩止水,钻孔灌注桩结合二道钢筋混凝土支撑的围护形式,在钢筋混泥土内支撑拆除时,采用静音切割为主、风镐拆除为辅的方式。该方法具有施工作业速度快、噪声低、无震动,无粉尘废气污染等特点,既解决了结构的安全性问题,也解决了施工的工期及环保问题。
Xuhui District Lingyun S05-07 land resettlement housing project underground garage excavation by using three axis mixing pile water,bored pile with two reinforced concrete bracing,in reinforced concrete demolition soil support,cutting and demolition of the mute pick auxiliary way.The method has the advantages of high speed,low noise,no vibration,no dust exhaust pollution,etc.the method solves the safety problem of the structure,and simultaneously solves the construction time limit and the environmental protection problem.
作者
徐云飞
邵龙
XU Yun-fei SHAO Long(Shanghai Hydraulic Engineering Group Co.Ltd., Shanghai 200030,Chin)
出处
《工程建设与设计》
2017年第3期175-177,共3页
Construction & Design for Engineering
关键词
钢筋混凝土支撑
静音切割
支撑拆除
换撑
reinforced concrete support
silent cutting
support removal
change support