Jianghan Canal Bridge continuous beamside crossing the dragon

On June 19, the reporter learned from the China Railway Bridge Bureau that at 3 am on the same day, the longest eighth bridge across the Jingjing Railway -Jianghan Canal Bridge (48+80+48) rice continuously spanned the dragon.

The total length of the Jianghan Canal Bridge is 16.22 kilometers. It is located in Chuandian Town, Jingzhou District, Jingzhou District, Hubei Province. Among them, the pier 303 to No. 306 is a continuous beam pier, which spans 271 provincial highway. The beam is the form of a single box, a single room, a variable height, and a cross -sectional straight abdomen. The top of the box beam is 12.6 meters wide. The prestressed dual -line continuous box beam with one connection and three holes is used. Hanging basket hanging construction, unilateral hanging basket hanging 10 sections, high safety risks.

According to the relevant person in charge of the project department of the China Railway Bridge Bureau, in order to ensure the successful completion of the cross -joint dragon nodes, the construction team has organized a special technical meeting many times to strictly implement the work and process control of the plan. In the process, actively overcome the unfavorable factors such as the epidemic, high temperature, and effectively improve the construction efficiency by implementing the leadership class system, various inspection visa systems, and full construction materials and equipment.

Up to now, the project pile foundation has completed 4502, Chengtai has completed 551, with 547 pier bodies, 144 榀 in the prefabrication of the box beam, and 65 榀 榀.

The newly -built Jingmen to Jingzhou Railway is a key regional transportation network key project in the national “13th Five -Year Plan” comprehensive transportation system plan. The design speed is 350 kilometers per hour. After the Jingjing Railway was opened to traffic, it only took 20 minutes to travel to and from Jingzhou and Jingmen.

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