U型槽联合支护体系在狭小空间基坑支护中的应用

The Application of U-type Groove Combined Support System in Foundation Excavation Support in Narrow Space

沈阳乐天世界商业(二期)项目采用了U型挡土槽与旋喷桩联合支护形式的施工方法,解决了狭小空间内相邻工程基坑容易产生的安全、质量及工期问题,满足了现代化建筑高品质的要求和业主的需求,适应建筑施工业的发展趋势。

The construction method of U-type retaining wall and jet grouting pile was applied in Shenyang Lotte World Commercial （phase two） project. The utility model solves the problems of safety, quality and time limit of the adjacent foundation excavation in the narrow space, and meets the requirement of the high quality and the owner needs of the modern buildings, which is suitable for the development trend of the construction industry.