At present, the mainland still has a large scale of railways under construction, and with the advancement of time, these railway projects will also gradually achieve the goal of opening to traffic. This article focuses on the phased progress of the 22 high-speed railways under construction and the general-speed railways as of early September, and strives to present the key information of the project, so that everyone can learn more about the progress of the railway in one article, without having to search around.
Among the railways planned to be completed this year, the Chongqing-Yibin section of the Chongqing-Kunming high-speed railway and the Xuancheng-Jixi high-speed railway have entered the operation test stage; The Weiyan high-speed railway from Weifang to Yantai has begun to carry out high-speed comprehensive testing and train step-by-step speed test; The Jingjing high-speed railway from Jingmen to Jingzhou has started joint commissioning and joint testing, and will be opened before the end of the year; The Huaixing intercity Langxing section has completed the cold slip test of the catenary of the whole line, and will soon start the joint commissioning and joint test.
Weiyan high-speed railway
The Meilong high-speed railway from Meizhou to Longchuan has passed the operational safety assessment and has truly entered the countdown to opening; The Shanghai-Suzhou-Lake high-speed railway has begun to transmit electricity one after another, and will soon start the catenary thermal slip test and joint commissioning test, which will also be completed and opened to traffic by the end of the year; At present, the substation of the Nanyu high-speed railway from Nanning to Yulin has been successfully electrified, and it is planned to transmit power on September 13, and the hot slip and joint commissioning and test work will begin soon. The Milan-Ruoqiang section of the Luoruo Railway (with an additional double line on the basis of the existing Geku Railway) has begun to lay tracks and is planned to be completed and opened to traffic within the year, while the new Luozhong-Milan section of the main line is still in the construction stage and is scheduled to be completed in 2026.
In terms of the railway under construction planned to be completed next year and later, the Chongqing-Hunan high-speed railway Chongqing East to Qianjiang section has been fully connected, and the 13th bid section has also completed the construction of the ballastless track bed, which is also the first bid section to complete the construction of the ballastless track bed on the whole line, and the project has begun to store long rails, marking that the high-speed railway is about to enter the track-laying stage and is planned to be completed in 2025.
The Shaoyong high-speed railway, which started construction at the end of last year, has now entered the substantive construction stage, and major bridge and tunnel projects such as the Leijialing Tunnel, Liujiayuan Crossing the Erguang Expressway Bridge, and the Dong'an Tunnel are in full swing and are planned to be completed by the end of 2027.
Set Dayuan high-speed railway
Jidayuan high-speed railway foundation engineering, bridge engineering, tunnel engineering has been completed, the completion of the whole line of track laying is also more than 80%, it is expected that in mid-September, the Hengshan Tunnel in Shanxi will have the conditions for track laying. After that, the whole line will also go through static acceptance, joint commissioning and joint test, operation test, and pass the preliminary acceptance and safety assessment. According to the current progress of the project, the line is expected to be difficult to open within the year, but it is expected to be fully operational in mid-January next year.
The Huinong-Yinchuan section of the Baoyin high-speed railway has been in trial operation for nearly a month, and it will be opened soon. The section from Baotou to Huinong, which is planned to be completed and opened to traffic in 2025, has officially entered the track-laying stage, and the only tunnel project on the whole line, the Gander Mountain Tunnel Project, has also exceeded the 10,000-meter mark, and it is expected to be completed in December this year.
Hewu high-speed railway from Hefei to Wuhan, the construction of the superstructure of the Hubei section has been officially started, the first pier pillar of the Anhui section has also been poured, and the longest tunnel and control project of the whole line have also entered the construction of the main tunnel, and the whole line is planned to be completed in 2028.
Guangdong's Jiehui Railway has begun to erect beams, and the "four electric power stations behind the station" project has also been launched, which is planned to be completed and opened to traffic by the end of 2025. With a total length of about 100 kilometers, the railway is a single-track passenger and freight railway with a design speed of 160 kilometers per hour.
Shenbai high-speed railway
The Shenbai high-speed railway, which is scheduled to be completed in 2025, has been completed in all tunnels along the line. After completion, it will end the history of Baishan and Tonghua without high-speed rail, and it will only take about 1.5 hours from Shenyang to Changbaishan.
Xiongxin high-speed rail Xiong'an New Area underground section of the project has entered the main structure construction stage, along the station building project has also been started, at the beginning of this month Tangxian Station, Fuping Station has started simultaneously, Hebei section of the Gaofukou Tunnel has been through, Shanxi section of the Wutaishan Tunnel has been fully transferred to the construction of the main tunnel, planned to be completed and opened to traffic in 2027.
The substructure of the 3-bid bridge of the Xiangjing high-speed railway has been completed, and the construction of the ballastless track is expected to begin in late September, and the plan is to be completed in 2026, but Hubei is striving to be completed and opened to traffic at the end of 2025 with the Wuhan-Yichang section and the West 10 high-speed railway.
The Tieli to Yichun section of the Haihai high-speed railway, which is also planned to be completed in 2025, is currently in the track-laying stage, and the 220 kV external power supply project of the high-speed railway has been completed and put into operation, laying the foundation for the project to open to traffic as planned.
The Chongping section of the South Railway
The subgrade, bridge, and tunnel engineering of the Chongping section of the Nanping Railway have been basically completed, and the project has officially entered the long rail storage stage, and the track laying construction is planned to be completed in October and planned to be completed in 2025.
The Hengshui-Huanghua Port section of the Shiheng-Canggang Intercity Railway has entered the stage of comprehensive box girder erection and is planned to be completed in 2026, when Cangzhou-Shijiazhuang will be shortened to 1.5 hours.
The Beijing-Xiong'an Express Line (Xiong'an Rail Transit Line R1) has officially entered the track-laying stage of the whole line, and is expected to be completed and opened to traffic next year. At that time, it will be connected to the Daxing Airport Line of the Beijing Metro, which can achieve 20 minutes to Daxing Airport and 30 minutes to Beijing.
This article was originally written by @RailwayNagguaries, welcome to pay attention, let us pay attention to the development of China's high-speed rail and other railway transportation! (The picture is from the Internet, if there is any infringement, please contact to delete.) ）