More than half of the first high-speed railway in Changbai Mountain in Jilin Province is expected to be completed and open to traffic in 2021

Dunhua, CNG, Dec. 11 (reporter Liu Yuanyuan) the first high-speed railway to Changbai Mountain, the Shenyang Changbai Mountain high-speed railway started in 2017, is rapidly advancing. At present, more than half of the projects in Jilin Province have been completed. It is expected that the project will be completed and opened to traffic in August 2021, which will solve the problem of "long journey and short tour" in Changbai Mountain. The

Shenyang Changbaishan high speed railway is 436.50km long, which is a part of Shenyang Mudanjiang passenger dedicated line. It is jointly funded by China Railway Corporation, Liaoning Province and Jilin Province. The reporter learned from Dunhua Project Department of China Railway 24th bureau that at present, the project is carrying out tunnel construction in winter. According to the person in charge of the construction site, the total length of Xin'an tunnel 1 under construction is 3040 meters, and the construction will start in April 2018. Due to the influence of rock stratum, construction environment and other conditions, the tunnel is excavated about 3 meters long every day. In order to ensure the completion of the project on time, Dunhua project department adopts the construction method of opening 4 openings at both ends and above the tunnel at the same time. At present, more than 2200 meters of tunnels have been excavated. Under the premise of ensuring the construction safety and quality, the project department is grasping the progress of the project. It is expected that the tunnel of Dunhua Changbaishan Erdaobai River in Jilin Province will be completed in May 2020.

is a 751.602km Shenyang Mudanjiang passenger dedicated line, located in the east of Liaoning Province and Jilin Province in the northeast, including the 436.50km Shenyang Changbaishan section, 113.414km Changbaishan Dunhua section, 190.512km Dunhua Mudanjiang west section and 11.176km Mudanjiang West Mudanjiang station. Among them, the mileage in Jilin Province is 263.155km, including 5 stations in Tonghua, Baishan, Wangou south, Xianrenqiao south, Songjiang River, and Changbaishan station. The design speed of motor car is 350 km / h. At present, more than half of the Dunhua Changbai Mountain Erdaobai River project in Jilin Province has been completed.