The Mainland's Tendering and Bidding Law stipulates that projects that include "large-scale infrastructure and public utility projects related to the public interest and public safety" must be tendered, and the purpose of bidding is to select the one with superior conditions from many competitors to complete the project.
A number of construction bidding railway projects launched in the first half of the year have started or will start in July, but there are still some projects that have started construction bidding relatively late or have just been put up for bidding this month, and their start time is scheduled to August. According to the preliminary statistics of Xiaobian, there are currently 4 lines in the construction bidding and planned to start construction in August, with a construction period ranging from 1-4 years.
Yizhan Line
The electrification project of the Yilou section of the Yizhan Line is currently under construction bidding, and it is planned to start on August 20 and be completed by the end of 2026.
The mileage range of the project is K0+887 on the Yizhan line. 83~K101+393.5, 100.506 kilometers long, for the national railway class I single-track railway, the design speed of 120km/h, will be electrified according to the current situation. The scope of the tender also includes the electrification of the dredging line of Yiyang East Station; Loudi East Station to Loudi Station dredging line related projects.
The bidding is divided into 4 bids, YLDHSG-1 bids are mainly roadbed, bridges and culverts, tunnel remediation, tracks, houses and other projects; The YLDHSG-2 bid section is mainly for power engineering; The YLDHSG-3 bid section is mainly for communication engineering; The YLDHSG-4 bid section is mainly the relocation and transformation of "three electrics".
Jiashan section renovation project
The elevated reconstruction project of the Jiashan section of the Shanghai-Kunming Railway, which is under construction bidding, is also scheduled to start in August and is scheduled to be completed in 2027 with a construction period of three years.
The bidding scope of the project mainly includes the elevated reconstruction project of the Jiashan section of the Shanghai-Kunming Railway, with a length of 12.787km, the reconstruction of the existing Jiashan Station as an elevated station, the relocation of the existing railway freight yard to Sanliqiao Village, Weitang Street, the simultaneous implementation of the Jiashan Station complex, the simultaneous implementation of the Jiaxing to Fengnan urban railway project, including the subgrade section, Jiashan Station and related bridge projects, which are divided into 4 bid sections.
Among them, the elevated reconstruction project of the Jiashan section of the Shanghai-Kunming Railway is a Class I double-track railway of the National Railway, with a design speed of 160 km/h; The Jiaxing-Fengnan urban railway built on behalf of the company is also a double line, with a design maximum operating speed of 160 km/h.
After the reconstruction, Jiashan Station will be integrated with the Jiaxing-Fengnan Municipal Railway, realizing the series connection of urban transportation arteries such as national railway, urban railway, urban bus, and subway.
Qingdao hub
The Qingdao hub general speed relocation project is also scheduled to start in August, and the completion time is set for the end of June 2028, with a construction period of about four years.
The bidding scope of the project includes the new Hongdao Station general speed depot, supporting the Hongdao Bus Technical Maintenance Station and Locomotive Maintenance Switchback Section, as well as the reconstruction of the Qingdao EMU station front project, production and living houses, station yard renovation and Dalin transition project.
The project is divided into two bid sections, the QSZH-1 bid section is mainly to rebuild the harbor yard of Qingdao Station as Qingdao EMU, and build a new 6-line inspection warehouse and a total of 20 new storage lines; The QSZH-2 bid section is mainly to reconstruct Hongdao Station, build a new Hongdao passenger station and passenger car depot, with 6 sets of 12 lines and 4 new 8 lines.
Qingdao hub general speed relocation project is a project implemented simultaneously with the Weisu high-speed railway to Qingdao connection line, and both the Weisu high-speed rail and Qingdao connection line have entered the main project construction stage this year. The Qingdao connecting line has a total length of 108.78 kilometers and a design speed of 350 kilometers per hour, with four stations in Yanghekou, Qingdao West, Zhucheng South and Wulian North, which is planned to be completed by the end of June 2028.
Caofeidian Port
The special railway line project of Tangshan Caofeidian District Gangqian Logistics Co., Ltd., which just started in July, is scheduled to start in August, with a construction period of 15 months.
This railway project is different from the three railways introduced above, it belongs to a special railway line, the total track-laying mileage of the project is about 11.76 kilometers, in the Caofeidian Port Line of the Tangcao Railway reserved Caobei West Field location of the new Caofeidian Port North Station (to the departure site), the new railway line from the Caofeidian Port North Station Tangshan end throat pull out of the line to connect and lead, to the west side of Caofeidian Port North Station to set up a loading and unloading line.
In the second half of the year, there are many new general-speed railways, new high-speed railways and capacity expansion and renovation projects are planned to start, and they have not yet entered the stage of construction bidding, and the above four are only part of the lines. I believe that with the advancement of various railway projects, they will also enter the construction bidding stage one after another and officially start construction, let us look forward to it together!
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.) ）