上海国金中心深基坑后浇带施工技术

Construction Technique for Post-Pouring Zone of Deep Foundation Pit for Shanghai International Finance Center

以超深基坑后浇带施工技术为主题,阐述了降压井降水、后浇带换撑、后浇带防承压水上涌、后浇带止水及封闭等施工措施,供类似工程参考借鉴。

Taking post-pouring zone construction of super-deep foundation pit as example, techniques for dewatering with pressure-reduction well, supporting replacement, prevention of confined water welling up, water-stopping and sealing in post-pouring zone are introduced for reference to similar project in future.