The 13 tunnels on the entire line of Yawan High -speed Railway are all open to open to traffic in June next year

21st Century Business Herald reporter Gao Jianghong Beijing reported

The 21st Century Economic Herald reporters learned from China National Railway Group Co., Ltd. that on the morning of June 21, the Indonesian Yawan High -speed Rail 2 tunnel successfully penetrated, which means that the construction of the Yawan high -speed railway has achieved important progress, and the entire line of 13 tunnels across the line has achieved all the penetration of the 13 tunnels across the line. It laid a solid foundation for the completion of the traffic in June 2023.

The Yawan High -speed Railway built 13 new tunnels, with a total length of 1,6643 meters. The region of the tunnel has the characteristics of clay, soft mud, sandstone, and thin soil. It is easy to cause unstable tunnel structure, deformation, landslide and other problems. The construction difficulty and high safety risk. The No. 2 tunnel is located in Powaltada County, Western, Indonesia. The total length is 1052 meters and the maximum burial depth is 53.6 meters. It is a single hole and two -line design. Frequency is one of the most difficult control projects for construction.

At present, the Yawan high -speed rail tunnel is all connected, and the Handong project has been completed. The number of civil construction projects in road bases, bridges, and stations is more than 90%. The project construction is transferred to the construction stage. Waiting for operations to create conditions for completion and opening of operations across the board.

The Yawan high -speed rail connects the Indonesian capital Jakarta and the fourth largest city Bandung, with a total length of 142 kilometers and a maximum design speed of 350 kilometers per hour. It is the iconic project of the "Belt and Road" construction and the pragmatic cooperation between China and Indonesia. It is the first time that my country ’s high -speed rail system is full system. , Full Element, Full Industry Chain Overseas Construction Project. After the project is completed, Jaca's travel time will be shortened from more than 3 hours to 40 minutes, which will be very good for helping Indonesia's economic and social development, deepening cooperation between China and Indonesia, and promoting the high -quality development of the "Belt and Road". Significance.

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