深基坑边坡滑塌锚拉钢管桩补救技术

REmedial technique for slope slumping ofdeep foundation pitby using bolt-drawn steel-pipe pile

通过对某大厦深基坑边坡失稳事故原因的分析，介绍了粉喷桩、锚拉钢管桩补救设计施工技术及效果。

Through the analysis of the reasons for the slope destabilization event at the deep foundation pit of a large building , the remedial design and working technique and results by using powder-jetting pile and bolt-drawn steel-pile are introduced .