工程中的超深基坑降水与降水井封堵施工技术

Construction Technology of Super Deep Foundation Pit Dewatering and Plugging of Dewatering Well

加强对地铁超深基坑内降水及降水井封堵工程的研究,对地铁结构施工的安全性有重要意义。文章以王府井北站地铁工程为例,针对地铁超深基坑坑内降水及降水井封堵施工程序开展深入探讨研究,结合实际情况对坑内降水处理方案进行分析,并从具体施工程序及施工技巧要点等方面对其进行分析总结,确保了工程的安全性。

Strengthening the research on the precipitation in the ultra-deep foundation pit of the subway and the plugging project of the precipitation well is of great significance to the safety of the subway structure construction.This article takes the Wangfujing North Station subway project as an example to carry out in-depth discussion and research on the construction procedures for precipitation in the ultra-deep foundation pit of the subway and the plugging of the precipitation well.Main points and other aspects of the analysis and summary,and ultimately ensure the safety of the project.