The Chenglan Railway Chengchuan section enters the pavement of the plateau section!After opening, the history of no railway in northwestern Sichuan will end

On July 16, Hongxing Journalist learned from the Chenglan Railway Co., Ltd. that at 8 o'clock today, the Chengdu to Lanzhou Railway Chengdu to Chuanzchuan Temple (Huang Shengguan) (hereinafter referred to as the Chenglan Railway Chengchuan section) The first group of 500 -meter -long steel rails fell steadily, marking that the Chenglan Railway's Chengchuan section entered the pavement stage of the plateau section.

▲ Playing on the rails

The Chenglan Railway Chengchuan section is located in Sichuan Province. The project is in line with the existing Baocheng Line in Qingbaijiang Station in Chengdu. It passes through Deyang, Mianyang to Aba, and is in line with the completion of the Xining Railway in Huangshengguan. The design speed is 200 kilometers per hour. It is about 275.8 kilometers long, 561 kilometers on the main line, 57 kilometers on the station line, and 221 Dao forks. At present, the Chengdu Plain section has been paved, and it is advanced to 3200 meters of the Plateau in the western Sichuan.

According to Zhang Hua, the executive deputy commander of the Chenglan Railway Engineering Headquarters of the Eighth Bureau of the China Railway, the company undertakes the Chenglan Railway Chengchuan section. ‰, the maximum difficulty of launching is located in the presence of Anxian to Zhenjiang Guan. This section is mainly Dagao Road and the Great Tunnel. At present, it has paved 157.2 kilometers.

▲ Playing on the rails

"The Yuelongmen Tunnel with a total length of about 20 kilometers, since March of this year, the" seasonal inverted wind "phenomenon occurred in the tunnel, with an average of 4 to 5 hours a day and a maximum of 28 hours. Gas increases very much in a short time. Especially when the rail launch, the diesel engine adopted by the rail paving vehicle has an average speed of 3-5 kilometers per hour. Wang Hailiang, commander of the Chenglan Railway Engineering Headquarters, said that the problem has been properly resolved.

▲ Playing on the rails

According to Xiao Xialin, the commander of the Chenglan Railway Corporation of Chenglan Railway, the Chengchuan Railway Chengchuan section enters the Plateau section. It marks that the construction of the Chenglan Railway has entered the final stage of tackling. The Disheng Tunnel has not yet been connected. In order to accelerate the progress of construction, the method of laying rail paving is adopted, and the plateau section is divided into the import section of the Yuelongmen Tunnel to the Disheng Tunnel. The rail paving work. As of now, the Chenglan Railway Chengchuan section bridge and road base project have been basically completed. The tunnel project has been accumulated 175.4km, accounting for 99.4%of the total. The T beam has settled into the final sprint stage, and the projects and stations are being promoted in an orderly manner according to the group node.

▲ Playing on the rails

It is understood that after the completion of the Chenglan Railway, there will be no history of railway in northwest Sichuan. It will jointly form a trunk railway channel connecting the northwest and southwest and South China coast with the existing Baocheng Railway, the Lan -Chongqing Railway and the Sichuan -Tibet Railway, and the Chengxi Railway. It is of great strategic significance for coordinated development of regional economic and social and realizing the unity and progress of ethnic regions.

Red Star Journalist Yan Yuhengtu Based on the Chenglan Railway Co., Ltd.

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