Weaving the network!Explore the pioneer power in the construction of the Guangdong -Hong Kong -Macao Greater Bay Area

The Pearl River Delta intercity rail transit of the China Railway Second Bureau, the GFHD-1 bidding two-working zone project of Guangzhou South Railway Station to Baiyun Airport Section of the Guangfo Ring Road, is responsible for the construction of the shield area of ​​Dashi Station ~ Science Center Station, 11 horizontal channels and internal structural tasks of tunnels. This project uses soil pressure balance+mud water dual -mode large diameter shield construction. During the tunnel excavation, the first large diameter soil pressure balance shield is successfully penetrated under the long distance of the domestic large diameter soil pressure balance. Shield single daily excavation record. As the only urban circle in the Greater Bay Area, the Guangfo Ring Ring Road of the Pearl River Delta is an important part of the Pearl River Delta Intercity Railway Network. Inner fast bus corridors, it is of great significance to speed up the economic integration of the Pearl River Delta region.

Pearl River Delta Intercity Guangfo Ring Road project on -site aerial photography

Among them, the total length of the line from Guangzhou South Railway Station to Baiyun Airport in Guangfo East Ring Road is 45.5 kilometers in length, and the design is 160 kilometers per hour. After the project is completed, it only takes 30 minutes from Guangzhou South Railway Station to Baiyun Airport to achieve interconnection between Suiwan -Shenzhen and Shenzhen City and the subway. It will be directly connected to Foshan, Dongguan and Shenzhen. During the construction process, the China Railway Second Bureau has overcome measures to strengthen the improvement of construction equipment technology, adhere to the technical plan first, and adopt the safety management policy of "four times and eight times" to overcome the hard strata through the soft and lower hard strata, ensure the shield construction and the Pearl River River. Payway safety, preventing the shield tube "up -floating" to ensure the quality of the molding tunnel, and ensure that the construction of the existing operation of the existing subway line is under safety.

China Railway Second Bureau Pearl River Delta Intercity Pazhou Branch Project Formed Tunnel

As an important part of the Pearl River Delta intercity Pazhou branch undertaken by the China Railway Second Bureau, it is one of the golden channels in the process of building the urban agglomeration of the Guangdong -Hong Kong -Macao Greater Bay Area. As the main axis of the intercity railway network of the Guangdong -Hong Kong -Macao Greater Bay Area, the Sui -Wan -Shenzhen Intercity Railway is an important transportation infrastructure that accelerates the in -depth cooperation of cross -border exchanges in Guangdong, Hong Kong and Macao and realizes the in -depth integration of the Greater Bay Area. It is of great significance to create a "9+1" city "1 hour" life circle.

In recent years, the China Railway Second Bureau has participated in the construction of the subway project of the Guangdong -Hong Kong -Macao Greater Bay Area. The Guangzhou Metro Line 11 of the China Railway Second Bureau is the first ring road in Guangzhou. After the line is opened, it will not only connect the five administrative districts of Guangzhou, but also connect large transportation hubs such as Guangzhou Railway Station and Guangzhou East Station. Through the intercity railway and the entire Greater Bay Area rail transit network, it will further improve the structure of the Metro Line Network and the Greater Bay Area rail transit structure, further facilitate the traffic travel of the citizens, and accelerate the exchange of personnel in the Greater Bay Area. In addition, after the completion of the projects of the urban area of ​​Guangzhou in the center of the China Railway Second Bureau (along Rail Transit Line 11), the project is completed, and the planning, construction and management of various municipal pipelines will be coordinated. Repeated roads excavated, improving the functional quality of the urban area of ​​Guangzhou and the quality of the urban environment, and ensuring the safety of the city's "lifeline" is of great significance.

China Railway Second Bureau Guangzhou Metro Line 11 Rainbow Bridge Station

The first phase of the Guangzhou Rail Transit Line 7 of the China Railway Second Bureau was officially opened on May 1st. The opening of the line will provide new travel channels for residents in the two major urban areas of Shunde and Panyu, enhance the linkage of dual cities, and realize the "one -hour access" between the two metropolitan rurals, effectively promote talents, finance, technology, and technology, and The flow of urban elements such as industries and culture helps the development of the Guangdong -Hong Kong -Macao Greater Bay Area. China Railway Second Bureau is mainly responsible for the installation and decoration project of 1 parking lot equipment installation and decoration project of the 7 Yanshun Duan section of Guangzhou Rail Transit Line 7. Among them, Beiyi Park Station, which is the first Sanjima and Four -line transfer station in China, is also put into use simultaneously.

Beiyi Park Station renovated in China Railway Second Bureau

The total length of the Dongguan Rail Transit Line 1 (Wanghong Station to Huangjiang Center Station), which was constructed by China Railway Second Bureau, is 57.46 kilometers long. It is the longest project that has been opened in China and has the longest mileage in rail transit lines under construction. There are 24 stations and vehicles. One section and the parking lot, which has the characteristics of line length, fast speed, and internal intercourse. After completion, it will be transferred to the "Ten" cross -line interchange with the opening of Dongguan Rail Transit Line 2. In the future, Dongguan Rail Transit Line 1 will be connected to Guangzhou and Shenzhen Rail Transit Support for traffic infrastructure.

Construction of China Railway Second Bureau Dongguan Rail Transit Line 1 project

In terms of railway construction, the Guangshan High -speed Railway Cross -Beijing -Kowloon Railway Bridge constructed by the China Railway Second Bureau completed the turnaround in the early morning of May 9th and opened up the "throat" of the Guangshan high -speed rail construction. The rail and rail paving construction stage lays a solid foundation for the entire line. In addition, the task of setting up the 211 -hole double -line box beams of the project was also completed on June 14th, which successfully opened up the entire line beam channel.

News network report reports

The Guangshan high -speed rail is a high -speed railway area connection line for the "13th Five -Year Plan" planning and construction. It is also an important part of the "Greater Bay Area" high -speed rail backbone network.After opening to traffic, Unicom's Beijing -Guangzhou, Beijing -Hong Kong high -speed railway and coastal railways will be further woven to the Greater Bay Area railway network.At that time, the travel time from Guangzhou to Shanwei will be compressed from the current 2 hours to about 40 minutes, which is convenient for passengers along the route to promote the development of the eastern Guangdong region."Circle" is of great significance to accelerate the construction of Binhai New District and Industrial New City.With the improvement of the traffic network

"Greater Bay Area on the Rail" is accelerating the formation

The magnificent blueprint for the development of the Guangdong -Hong Kong -Macao Greater Bay Area

Rick up slowly

The second bureau of China Railway will also be as always

Tack to overcome difficult

Construction for the Guangdong -Hong Kong -Macao Greater Bay Area

Contributing Pioneer Power

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