May 10，Liuwan Village No.1 Tunnel of Xiyan High-speed Railway was successfully completed，Speeding up the construction of Xiyan High-speed Railway Project。 Newspaper correspondent Jin Linzhu photo

“Another tunnel has been opened.。”May 12，Cao Bo, a citizen of Yan'an, is on the phone with his friends.，I heard the new news about the construction of the West Yanan high-speed railway.。“Everyone is looking forward to the opening of this high-speed railway.，Especially working in Yan'an like me.、People whose families are in Xi'an。”Cao Bo said happily.，“Almost there！Almost there！”

Xiyan High-speed Railway is a national high-speed railway network package.（Silver）It is an important part of the high-speed railway corridor.，It is also the first high-speed railway from Xi'an to northern Shaanxi.，Taking into account the function of inter-city railway in Guanzhong urban agglomeration，And the Xikang high-speed railway under construction、Kangyu High-speed Railway and Yanyu-Hubei High-speed Railway, which is planned to start construction in 2023，Together, they constitute Shaanxi“Meters”The main framework of the zigzag high-speed rail network“One vertical”。The line is drawn from the north end of Xi'an East Railway Station under construction.，Pass northward through Baqiao District of Xi'an City、Lintong district、Gaoling district、Yanliang District，Fuping County, Weinan City，Yaozhou District, Tongchuan City、Wang Yi district、Yintai District、Yijun County，Huangling County, Yan'an City、Luochuan County、Fu County、Ganquan County and Baota District，Introduction of Yan'an Station of Existing Baoxi Railway，The design speed is 350 kilometers per hour，Scheduled to open in 2025。At that time，The railway from Xi'an to Yan'an will run from the current 2..5 hours reduced to about 1 hour。

High-speed railway，It is not only a convenient way to travel.，It is also a thread of economic development.。Xiyan、After the completion of Xikang and Yanyu-Hubei High-speed Railway，Take the high-speed rail from Ankang to Yulin，The fastest time is just over 3 hours.，Guanzhong、Northern Shaanxi、The exchanges between the three regions in southern Shaanxi will be more convenient.、Close。So，Since planning，The construction project of Xiyan High-speed Railway has attracted much attention.。

After the construction of the West Extension High-speed Railway starts on May 1, 2021，Provincial Development and Reform Commission、Provincial Department of Natural Resources、The provincial transportation department and other relevant departments coordinate as a whole，Difficulties in solving dredging and blocking points，In policy、 Approval 、Give full support in terms of funds and other aspects；The construction unit, Shaanxi Company of Xicheng Passenger Dedicated Line, cooperates with all participating units.，Strengthen technical research，Innovative working methods，Optimize construction organization，Work together to promote the safety construction of Xiyan High-speed Railway Project、Fast forward。

Since this year，Shaanxi has carried out solid development“Three years”Activity，Relevant units of Xiyan High-speed Railway Construction take this as an opportunity，Arrange early、Let's go、Grasp the implementation，Set off the construction boom of Xiyan High-speed Railway Project，Speed up the project construction again.。

February 4，Successful Roof Removal of No.3 Inclined Shaft of Wujiayuan Tunnel of Xiyan High-speed Railway，It means that all the tunnels of the West Extension High-speed Railway have entered the main tunnel construction.，The construction of Xiyan high-speed railway has entered a critical stage.。

April 25，Smooth completion of Yangwan No.3 Tunnel of Xiyan High-speed Railway。At this point，Tunnel Excavation of Xiyan High-speed Railway Breaks 100000 Meters，60% of total excavation completed%。

May 10，Liuwan Village No.1 Tunnel of Xiyan High-speed Railway was successfully completed，Accumulate valuable experience for the construction of the whole line of the tunnel in gently inclined strata，Construction of Xiyan High-speed Railway Project“Progress bar”Update again。

“We will resolutely shoulder the main responsibility of construction management.，Strengthen external coordination，Strengthen site organization and resource allocation，Keep a close eye on construction safety，Strengthen construction quality control，Implementing the requirements of ecological environmental protection，Promoting project construction with high quality，Ensure that the annual investment plan and production tasks are completed on schedule.。”Zhou Weimin, commander of Xiyan High-speed Railway Project Command, said.。