Chongqing will build 4 new municipal (suburban) railways

On August 2nd, it was reported that "4 municipal (suburban) railway survey and design general contracting bidding announcements such as Chongqing Central City to Yongchuan" have been officially released, which means that it means that Laoshan to Dazu and other 4 The city domain (suburbs) railway has been one step away.

According to reports, the specific lines of these 4 city domains (suburbs) are as follows:

Laoshan to Dashu Route (C3 line): The Tongshan (Daishan Avenue Station) from the Tongshan Line (Daishan Avenue Station) is led by the Laoshan and Tongliangs to Dashu.

The central city to the Yongchuan line (C4 line): From Chongqing Central City to Yongshan to Yongchuan, the total length is about 68 kilometers, and the direct engineering investment is about 20.3 billion yuan;

Central City to Lajiang -Wan Sheng Line (C5 line): From Chongqing Central City to Wanjiang to Wan Sheng, the total length of the line is about 79 kilometers, and the direct engineering investment is about 19.2 billion yuan;

The central urban area to Nanchuan line (C6): From Chongqing's central urban area to Er Sheng, Lixiang Lake, Da Guan, to Nanchuan City, the total length of the line is about 75 kilometers, and the direct engineering investment is about 15.3 billion yuan.

These four cities (suburbs) railways have a maximum running speed of 140 kilometers to 160 kilometers per hour (eventually approved).

"These lines are located in the hills of the mountains. The landform is a constructed to erosion and the low -mountain landforms. It crosses many mountains such as Bayue Mountain, Yunwu Mountain, Zhongliang Mountain, and Yunyun Mountain. Relevant sources of the Capital Investment Railway Group said that these mountain tunnels are mostly rock -soluble tunnels. Among them, the length of the Yunshan Tunnel is about 5.6 kilometers, the length of the Zhongliangshan Tunnel is about 5.7 kilometers, and the tunnel is buried in a large depth, with more than 300 meters in many places.

It is reported that the scope of the bidding includes the preliminary design of the project, the design of the construction drawing from the construction drawing to the beginning of the operation. With the launch of the bidding, the project's pre -stage work will also be officially launched.

Source: Chongqing Daily

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