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本文结合北京地铁八号线二期鼓楼大街站地下连续墙施工展开论述,阐述城市轨道交通建设中地下连续墙在地质条件复杂、地下水位较高,管线密集、紧邻既有建筑的深基坑围护结构中的应用,结合工程实际情况对地下连续墙施工工艺流程作详细介绍,并对施工过程中的难点及问题的处理办法作分析。
This paper discusses the construction of underground diaphragm wall of Gulou Street Station, Phase II of Beijing Metro No.8, and expounds that underground diaphragm wall in urban rail transit construction has complex geological conditions, high underground water level and dense pipeline, close to the deep foundation pit of existing buildings Protection structure of the application, combined with the actual situation of the underground continuous wall construction process described in detail, and the construction process of the difficulties and solutions for the analysis.