Black and White Noodle General Mountain Tunnel runs through the entire line

Correspondent Li Hongying Zhao Yijian Wang Deng School

On July 20th, the key construction project of the Guangdong -Hong Kong -Macao Greater Bay Area, which was built by the EPC general contracting of Railway Construction EPC, designed, and a company undertaken by the 18th Bureau of China Railway Eighteenth Bureau -the right line of the Black and White Noodle General Mountain Tunnel. This is Another important node after the left -line tunnel penetrated on April 24, marking the entire line of the Black and White General Mountain Tunnel.

The key construction project of the Guangdong -Hong Kong -Macao Greater Bay Area -the third highway channel of Zhuhai to Hengqin Guangdong -Australia's deep cooperation zone, starting from Zhuhai Avenue in the north, crossing the black and white General Mountain, and Nanqin Road in the south. Among them, the entire line of throat control engineering Black and White Noodle General Mountain Tunnel has a total length of 7380 meters. It is designed as a two -way 6 -lane, with a maximum excavation of 258 square meters. It is only 4 meters away from the Macau Water Tunnel. The difficulty of engineering technology and safety risks are rare in China.

It is understood that while implementing various epidemic prevention and control measures in the implementation area of ​​the Black and White Noodle Tunnel, it adheres to the advancement of production and epidemic prevention, adopting advanced micro -blasting technology and new processes such as pre -cracking and blasting The disturbance of the Australian high -pressure iron tower and the water tunnel has achieved safety and accuracy, and created favorable conditions for the establishment of the entire line. At present, the construction of electromechanical, decoration, fire protection, and security projects has been launched one after another.

As an important part of the Guangdong -Hong Kong -Macao Greater Bay Area Zhuhai's "Six Heng and Ten vertical" traffic network, after the third channel of Zhuhai to Hengqin New District is completed and opened to traffic, it will greatly alleviate the traffic pressure of the Hengqin Guangdong -Australia deep cooperation zone. The driving time from the urban area to Hengqin Port can shorten the nearly half an hour, effectively improve the level of interconnection in the Guangdong -Hong Kong -Macao Greater Bay Area, and play an important role in promoting the acceleration of China -Hong Kong -Macao to accelerate the realization of Unicom, connecting, and integration.

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