New news came from the newly-built Tianjin-Beijing Daxing International Airport Railway (tie line): the lump sum contract tender announcement for the newly-built Tianjin-Beijing Daxing International Airport Railway "Three Electricity" and pipeline relocation and reconstruction project was issued. The commencement date of the project disclosed in the announcement is April 16, 2020 and the completion date is February 9, 20021year.

The project is located in Tianjin and Langfang, Hebei Province. The "Three Electricity" construction and pipeline relocation and reconstruction project of the new Tianjin-Daxing New Airport intercity railway have been approved by the Hebei Provincial Development and Reform Commission and the Tianjin Municipal Development and Reform Commission with the document [20 19] 1052. The owner of the project is Jinxing Intercity Railway Co., Ltd., and the construction funds come from Tianjin, Hebei Construction Transportation Co., Ltd. and Langfang City, with the contribution ratio of 70% and 60%.

I. Overview of the Project

The newly-built Tianjin-Beijing Daxing International Airport Railway "Three Electricity" and pipeline relocation and reconstruction project are located in Tianjin and Langfang, Hebei Province.

This line starts from Tianjin West Railway Station in the east and ends at Beijing Daxing International Airport Station in the west, with a total length of 100.6km, in which Tianjin to Fangsheng is 36. 15km, Fangsheng to Gu 'an East is 47. 17km, and Gu 'an to Daxing International Airport in the east is Zhuo Lang Intercity-Intercity Railway Connection Line/kloc-.

The new line starts from Fangsheng Station of Jinbao Railway. After leaving the station, go up across the Jinbao Railway and turn to the northwest. Anci South Station is located between Xiaohuizhuang Village and Liaojia Village. After leaving the station, the line turns west, crosses Cang Lang Expressway, and sets Yongqing South Station on the south side of Xima Village. After leaving the station, turn to the northwest and introduce into Xiong Jing Intercity Gu 'an East Station.

Among them, the bridge length is 40.26km, the bridge ratio is 85.4%, and the subgrade length is 5.92km.

There are four stations on the whole line, namely Fangsheng, Ancinan, Yongqingnan and Gu 'andong, including two new stations. There are 2 stations in total, 1 Yongqing West Line Station is newly built.

Yongqing south station

It is located at the junction of Yongqing County in Langfang City and Yongqing High-tech Industrial Development Zone in Yizhuang, Beijing, south of Xima Village in Yongqing Town, north of Tacun Village, west of Beiyuanzi Village and east of Macun Village (belonging to Yizhuang Industrial Park). The station is about 2km away from the old town of Yongqing County, with the central mileage DK 14+368, the upper row spacing of Gu 'an East Station 13.46km and the lower row spacing of Anci South Station 65. The nature of the station is a passenger intermediate station.

Anci south station

The station is located in the southwest of Zhang Cun, Diaohetou Township, Anci District, Langfang City. The station spans Anci and Yongqing, and the station setting is controlled by the station building located in Anci. The central mileage of the station is DK33+550.00, the upper row spacing of Yongqing South Station is 19. 182km, and the lower row spacing of Fangsheng Station is 16.508km. The station is an intermediate station.

Second, the planned construction period

Planned construction period: 300 calendar days

Commencement date: April 2020 16.

Completion date: 202 1 February 9th.

The actual construction period should meet the needs of site construction.

design speed

Last August, the railway from Tianjin to Beijing Daxing International Airport released its environmental impact report for the second time. As mentioned in the EIA report, the line starts from Tianjin West Railway Station in the east and ends at Beijing New Airport Station in the west. Among them, Tianjin West to Fangsheng adopts Jinbao Railway, Gu 'an East to the new airport adopts Xiong Jing Intercity, and the new line starts from Fangsheng and ends at Gu 'an East Station (excluding). What is the length of the new line? 47.36 kilometers, with a design speed of 250 kilometers per hour.

On June 65438+1October 1 1 day, the preliminary design of Tianjin-Beijing Daxing International Airport Railway was jointly approved by Hebei Development and Reform Commission and Tianjin Development and Reform Commission.

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