On November 24, 2022, the bidding announcement and construction supervision announcement of the total construction price contracting of the Hebei Section of Taizicheng Xilinhot Railway were released. The Hebei Section of Taiyuan Wuxi Railway will be officially started at the end of December. The planned construction period is 3.5 years, and the total investment of the project is about 12.548 billion yuan.

Project overview

For the Hebei Section of Taizicheng Xilinhot Railway, the line starts from the existing Chongli Station, crosses Motianling through Shiyaozi in the northwest, passes Zhangbei Station in Dahulun Town of Zhangbei County, Guyuan Station in the west of Guyuan County, turns northwest, enters the territory of Taipusi Banner, sets Taipusi Banner Station in Xispo Village of Qianjingou Town, and then goes northeast to the Saibei Administrative Area Station in the Saibei Administrative Area of Zhangjiakou City, and continues to go north to the existing Heichengzi Station of the Blue Black Line.

The main line is 117.35km long, with 70 main line construction sites, totaling 73.7km; 32 single track large and medium bridges, 19.6km long; 8 tunnels, 24.2km in total; There are 3 station buildings.

Railway grade: national railway grade I, number of main lines: single line. Design speed: 160km/h. Minimum curve radius: 1600m in general section. Maximum gradient: 20 ‰ for general sections and 25 ‰ for difficult sections. Effective length of arrival departure track: 650m. Traction type: electric power. Locomotive type: EMU. Block type: automatic interstation block.

Detailed Plan of Hebei Section of Taiyuan Wuxi Railway

Scope of bidding

The existing Chongli Station access project is related to the station front, station rear, four electricity, station building and related production and living houses in Hebei Province of Taizicheng Xilinhot Railway.

The total length of the line is about 117.35km, including 103.7km of DK68+900 ～ DK172+373 Hebei Mongolia Provincial Boundary Section; DK181+492 Inner Mongolia Hebei Provincial Boundary~DK195+141 Inner Mongolia Hebei Provincial Boundary, 13.649km long.

Section division

The bidding is divided into 3 sections:

TXHBSD-1, the project quantity is: four electricity system integration project, section house and its supporting project of Taizicheng Xilinhot Railway Hebei Section.

TXHBSG-1, the quantities of which are: the front works of DK68+900 to DK117+552 section of the Taizi City Xilinhot Railway in Hebei, the production and living houses and tunnel platform awnings in Zhangbei Station, and the Hebei section of the Taizi City Xilinhot Railway.

TXHBSG-2, the quantities are: the works in front of the stations of the sections DK117+552 to DK172+373 and DK181+492 to DK195+141 of the Hebei section of Taizi City Xilinhot Railway, the works of production and living houses and tunnel platform awnings in Guyuan Station, Saibei Management Area, the works of prefabrication, transportation and transverse connection of simply supported beams, track laying and turnout laying of the Hebei section of Taizi City Xilinhot Railway, the works of tunnel ballastless track bed Sound barrier and relevant interfaces reserved for post station works.

Planned duration: 1277 calendar days, planned commencement date: December 26, 2022, and planned completion date: June 25, 2026. Keywords: engineering news, engineering construction, engineering construction information

The deadline for submission of bid documents is 10:30 on December 21, 2022. Editor/Zhao E