June 13，Sichuan Online reporter learned from China Railway Chengdu Bureau Group Co., Ltd.，From January to May this year，Investment in fixed assets of 10 railway trunk lines under construction in Sichuan, Chongqing and Guizhou completed 220.500 million yuan，The Sichuan-Qinghai Railway is under construction in Sichuan Province.、Chengdu-Yichang high-speed railway、Chengdu-Dawan high-speed railway、Chengdu-Chongqing central line、Chongqing-Kunming high-speed railway、West Chongqing High-speed Railway and Other 6 Railway Trunk Lines，Completed investment 96.300 million yuan、Up 7% over the same period last year.4%。
Longkonggou Village, Datong Town, Jialing District, Nanchong City，There are two tunnels in just 200 meters.，The constructors enter the hole from here.，To the Chengdu direction of Zhaizishan Tunnel and the Dazhou direction of Da'eshan Tunnel respectively，Among，The shorter Da'eshan Tunnel is expected to be completed by the end of this month.。
“There are 66 construction sites in Chengdawan Civil Engineering Project 7 undertaken by us.，Now there are 56 points under construction at the same time.，Construction site operating rate of 85 percent%。”Yang Hua, chief engineer of Chengdu-Dawan High-speed Railway Command of China Railway 12th Bureau, said.，At the end of September last year, Chengdawan fully started construction.，Project personnel“ Run ”Approach，At present，More than 300 sets of machinery and equipment are invested every day.（Set）、More than 2000 people fought on the front line.，Make every effort to promote construction，More than 300 million yuan has been invested this year.。
The Longest Tunnel in Chengdu-Yingcheng Section of Chengdu-Dawan High-speed Railway——Huangjiashan Tunnel with a total length of 3086 meters，It is now 243 meters into the hole.，It is a standardized demonstration site for the whole line.。Map provided by Chengdu-Dawan High-speed Railway Company
At the construction site of Chenghuang Section of Sichuan-Qinghai Railway，These days，More than 200 construction workers from China Railway Eighth Engineering Group Co., Ltd. are stationed on the front line.，“Two shifts”Work 24 hours，Make every effort to ensure the construction of track fine tamping and road surface finishing，Cash the whole line“Rail Link”Aim。At present，The section from Qingbaijiang to Zhenjiangguan has completed 80% of the track fine adjustment and fine tamping work%。
During this time，Every night，Dacheng Yard of Chengdu East Railway Station is brightly lit，The reconstruction and track laying of Chengdu East Railway Station of Chengdu-Yichang High-speed Railway are accelerating.。Mou Junhua, Chief Engineer of Chengyi High-speed Railway Command of China Railway 14th Bureau, introduced.，Construction of Chengdu-Yichang High-speed Railway Starting Station Project，It has entered the final sprint stage before the opening of Chengyi High-speed Railway.，Bridge、Roadbed、Tunnel、Completion of track-laying works and other ancillary works accounted for 97% of the total investment of the up-to-standard section.4%。
“This year，Chenghuang Section of Sichuan-Qinghai Railway in Sichuan、Chengdu-Yichang High-speed Railway Will Be Opened to Traffic。”China Railway Chengdu Bureau responsible person said.，In addition，Chengdu-Chongqing central line、Chongqing-Kunming high-speed railway、Chengdu-Dawan high-speed railway、Renovation of Chengdu Station、The construction period of key and difficult projects such as the West Chongqing High-speed Railway will be effectively controlled.，Key projects such as Tianfu to Chaoyang Lake Section of Chengdu Railway Hub should be promoted in an orderly manner.。
According to introduction，With the construction of Chengdu-Chongqing economic circle,、A number of major strategic railway projects, such as the new western land-sea corridor, have been implemented.，The modernization of Southwest Railway has been further accelerated.。Anticipated“Fourteen five”Period，Chengdu Railway Administration of China will complete more than 20 projects.，More than 2,700 kilometers of new railways have been put into operation.、Among them, the new high-speed rail business mileage is about 1800 kilometers.，The operating mileage of the railways in the pipeline will exceed 1.350,000 kilometers，Sichuan-Chongqing-Guizhou railway network structure will be further improved。
