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10月15日,经过中国中铁隧道集团建设者27个月奋战,成功在地下穿越沪杭铁路的杭州市政工程——环城北路地下通道15日顺利通车。从此,杭州市民走环城北路艮山路进出城将从原来的经常拥堵一二十分钟缩短至2分钟。此次通车的环城北路地下通道区段长2460米,南北双向四车道,设计时速60公里,未来将延伸到西溪湿地国家公园,与现行的环城北路形成立体交通格局,大大缓解杭州市中心最核心区块的拥堵。中铁隧道集团项目经理谢文斌介绍,该项目主要采用11.3米大直径盾构机施工,并成功在大坡度、高水位、超
On October 15, after 27 months of construction work by China Railway Construction Corporation (Group) Corporation, the underground passage of Huancheng North Road, the municipal project of Hangzhou, that successfully crossed the Shanghai-Hangzhou Railway underground successfully opened to traffic on the 15th. Since then, Hangzhou citizens go ring road north of Genshan into and out of the city from the usual frequent congestion of 20 minutes to 2 minutes shortened. The opening of the Huancheng Road underpass section of 2,460 meters long, north and south two-way four lanes, the design speed of 60 km, the future will be extended to Xixi Wetland National Park, and the existing Huancheng Road formation of three-dimensional traffic pattern, greatly ease the Hangzhou Congestion in the heart of the city center. Xie Wenbin, project manager of China Railway Tunnel Group, introduced that the project mainly uses 11.3m large diameter shield machine construction and successfully works on large slope, high water level, super