"The First Tunnel of the Wanli Yangtze River High Speed Rail" progress smoothly
Author:South Bank Rong Media Time:2022.09.19
As the Chongqing of the Chongqing high -speed railway
Key projects to Qianjiang Section
"Wanli Yangtze River High -speed Rail first tunnel"
New progress has been made a few days ago
Dagging tunnel large shield machine
Already entered and tried to complete
Waiting for the next shield construction construction
Consissed by the China Railway 14th Bureau Group
Chongqing Yangtze River Tunnel
It is the Chongqing to Qianjiang section of the Chongqing high -speed railway
Difficulty control project
It's the middle and upper reaches of the Yangtze River
The first high -speed rail penetrates the river tunnel
It is the longest underwater high -speed rail tunnel in the country
Total length 11.942km
Also domestic and foreign
In the first large diameter shield machine hole
Assembly, starting
Known as "the first tunnel of the high -speed railway of the Yangtze River"
Chongqing to Qianjiang section of the Chongqing high -speed railway
It is the national plan "eight vertical and eight horizontal" high -speed rail network
Important part of the Xia -Chongqing Channel
Is the "rice" type of Chongqing
The high -speed rail network to the high -speed rail channel
The project design speed is 350 kilometers per hour
From Yuzhong
Southern banks, Banan, Nanchuan, Wulong, Peng Shui
End to Qianjiang
The total length of the positive line is 269.5 kilometers
After the opening of the traffic, it will be significantly strengthened
Shuangcheng Economic Circle of Chengdu -Chongqing area
With the middle reaches of the Yangtze River,
Quick contact of the city group on the west coast of the Straits
Fill in Wuling Mountain District, southeast of Chongqing
Town group high -speed rail blank
Realize the main city of Chongqing
With urban groups in Wuling Mountain District, Yu, southeast,
1 hour high -speed rail connection
Coordinated development of Chongqing region
Promote tourism resources along the line
Converted into economic resources
Possess an important role
In -depth implementation
The development strategy of the Yangtze River Economic Belt
Improve the layout of the high -speed railway network
Accelerate the formation of Chongqing to Xiamen
High -speed railway main road
Drive the economic and social development along the line
It is important
Source of Rong Media Center, Nan'an District
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