Weisanlu river tunnel project in Nanjing City

Source:Time:2010-11-11

This is a fast urban passage project which starts from the west side of Dingshan Turntable, Puzhou Road, Pukou District in the north, terminates at Jiangdong Road and connects Dinghuaimen Avenue. The route has a length of 7.6km, vehicle speed designed to be 80km/h and two-way eight lanes. Shield-driving method was applied to make the river tunnel which is X-shaped with two-way double floors and 8 lanes. The total investment is RMB 5.212 billion yuan for this project which has a route length around 7.6km. The tunnel has dual tubes, double floors and 8 lanes. The diameter of the outer tube is 14.5m. The shield-driven tunnel is 7,685m in length.

The project company jointly invested and established by CCCC Investment Company Ltd which provides 70% investment, Nanjing Road Construction Department and Nanjing Pukou State-owned Assets Management Co., Ltd is responsible for investment, fund-raising and construction of this project. The total investment for this project is RMB 5.25 billion yuan. The project contract was officially signed in June 2009 and the construction period is 4 years. Nanjing Municipal Government will designate organization to buy back the completed project in the form of BT.

 

Geographical location map of the project

Bird's Eye View of project panorama

 

Layout plan of the tunnel section

Rendering of tunnel portal

 

Rendering of project interior

Rendering of the northern ventilation tower