The simple and practicable support technology of mud slurry protection of bore hole and overhanging grouting pile resolves successfully the difficulties of the deep base pit support with good result.

• 通过采用简单、易行的泥浆护壁钻孔悬臂灌注桩支护技术,成功地解决了深基坑支护施工难题,并取得了良好的支护效果。