A tunnel Lian Guangqing North River Liangshui to Yangcheng

Figure 4 of the Correspondent of Beijiang Water Direction Project No. 4 throughout the line

Yangcheng Evening News reporters Liang Yantao and correspondent Chu Jianle reported that Guangzhou citizens are expected to continue to use better water. The reporter learned from Guangzhou Water Investment Group on September 14 that the No. 4 Tunnel 4 of the Beijiang Water Diversion Project participated in the construction of the group has been achieved on September 14th, which is a major breakthrough in the Beijiang Water Diversion Project.

It is reported that the Beijiang Water Diversion Project consists of three parts: Beijiang Water source project, new supporting Huadu Water Plant, and supporting pipe network. After the completion of the project, it will help the high -quality water source in the northern river in the northern part of Guangdong Province, flowing into Guangzhou via water diversion pipes as a tap water source. Among them, the Beijiang Water source project across Guangzhou and Qingyuan cities, including 7 parts including water intake, water diversion tunnel, front pool, pressure pumping station, pressure regulating tower, water transmission pipe, and water tunnel. In 26 kilometers, the project estimated 2.33 billion yuan, and the Guangzhou Water Investment Tella Water Corporation Beijiang Branch was responsible for organizing and implementing it.

The reporter learned from the Guangzhou Water Investment Group that the No. 4 tunnel that was opened on September 14 was 11.4 kilometers in length. It is a heavy difficulty project and key node project throughout the board. The construction unit has been excavated since September 7, 2020, and continuously overcomes the construction problems of construction problems such as surging water, collapse, small section construction, long -distance tunnels, crushing bands through faults, continuous high -strength hard rocks, high temperature and humidity, etc., which lasted two years for two years Complete the entire line. During the construction process, the construction unit specially developed the first new open -type tunnel excavator in China. The longest -month forward ruler can reach 701 meters in a single month. Siege hard rock tunnel excavator.

According to the relevant person in charge of Guangzhou Water Investment Group, the Beijiang Water Diversion Project is expected to be fully completed in April 2024. At that time, it will be adjusted to the mayor of Guangzhou from Qingyuan City, central and northern Guangdong Province to the Southern Pearl River Delta. The utilization rate promotes the optimization of water resources in the Guangdong -Hong Kong -Macao Greater Bay Area, and at the same time solves the water supply growth needs of the Huadu District, Guangzhou Airport Economic Zone, and Baiyun District, Guangzhou, and further improve the emergency spare water source system in the central urban area of ​​Guangzhou, and further improve the area Water ecological environment and improve regional water safety pattern.

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