上海轨道交通7号线常熟路站换乘通道施工技术

Construction of the Passenger Transfer Channel of Changshu Station in Shanghai Subway Line 7

上海轨道交通7号线常熟路站是上海已建的地铁车站中施工难度较大、技术含量较高的一个车站,7号线常熟路站与运营中的1号线常熟路站通过一个换乘大厅和换乘通道进行换乘,换乘通道的施工也是该车站施工中的一个难点。叙述了7号线换乘通道施工过程中采取的多项技术措施及施工方法,较好地解决了运营中地铁区间隧道上方开挖卸土,周边环境保护,运营车站顶板开孔,结构改造等难题。

Changshu station of Shanghai subway line 7 has been built by the more difficult construction and higher complex technology. Line 7 of Changshu station and operating Changshu station of subway line 1 is connected by a passenger transfer hall and transfer channel. The construction of line 7 passenger transfer channel faced many difficult problems. This article describes a number of technique measures and construction methods during the construction of the passenger transfer channel, which solves the operating subway tunnel floating problem after excavation, surrounding environment protection, operating subway station roof openings, structure alterations and other problems.