Wuhan Metro Qianchuan Line First Phase Phase "Rail Tong"!

The Yangtze River Daily Da Wuhan Client June 20th. On June 20, with the last set of rails of the Tenglong Avenue-Julong Avenue interval of Wuhan Metro, the first set of rails in the interval of the Dragon Avenue was accurately laid in place. Subsequent "Dentagon", "Communication", "Comprehensive Jointly Corporation" and other major nodes have laid the foundation on schedule.

On the same day, a reporter from the Yangtze River Daily saw the underground tunnel of 22 meters and saw that the construction staff was hanging the last set of rails. According to Li Jieyuan, the first -level project manager of the Wuhan Metro Group's construction business headquarters, the formal form of the front of the front of Qianchuan Line is complicated. In order to reduce the impact of the ground structure and the lives of the surrounding residents, the steel spring floating board lane bed and the general overall lane bed bed bed were used during the rail paving process. , Rubberry vibration pad bed bed, elevated section overall bed bed. "The types of tunnels are diverse, complicated, and frequent procedures, and the most complicated forms of Wuhan Railway beds are created."

There are many cross -operating surfaces, small construction space, and difficulty. The project department of the Wuhan Metro Group and the construction unit China Railway Fourth Bureau optimizes the rail assembly, transportation, laying, supporting, fine -tone, and launch concrete pouring. A total of more than 500 construction personnel in the rail paving work were simultaneously operated.

According to Li Jieyuan, when the Wuhan Metro is laid, the Sichuan line rails are used for the first time. "This can greatly improve the smoothness of the track. The passenger feels more comfortable and can prolong the life of the rail." In order to ensure the construction accuracy and line control of the rail launch, the Qianchuan Line also introduced the high -speed rail rail construction process, and adopted the advanced base pile track control network In addition, the whole station instrument cooperates with the rail inspection car to conduct a comprehensive and systematic measurement, analysis and adjustment of the track, and control the construction accuracy to the millimeter level.

In addition, in order to reduce the vibration and noise of the train operation, the overall lane bed of the steel spring floating plate was laid near the residential area. There is a layer of "Xi Mengsi" below.

It is understood that the Qianchuan Line project of Wuhan Metro is constructed in two phases. The first phase of the Qianchuan Line extends from the North Station of Line 7 Park Station. Seven stations such as the station, Linkong North Road Station, and Hengdian Station. Among them, there are two transfer stations, and the Dragon Avenue Station is transferred to Line 2. The Tianyang Road Station reserves the conditions of the Tianhe Airport Hub.

The Qianchuan Line is one of the important passenger corridors in Wuhan. After completion, it will bring great convenience to the travel of the residents of Qianchuan, Hengdian, and Panlong City. The airport hub distribution capacity is of great significance to promote the sustainable development of the urban economy in the northern part of Wuhan.

(Changjiang Daily reporter Tao Changning correspondent Zeng Si Yuan Yonghua Gui Lei)

【Edit: Zheng Xiaoxiao】

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