Taiyuan Metro Line 1 Yingzong Street Station's first section of the bottom plate concrete pouring is completed

At 4 am on August 29th, the construction of the Taiyuan Rail Transit Line 1, which was built by the 18th Bureau of China Railway Eighteenth Bureau after 20 hours of continuous pouring construction. The heavy control project of transportation 1 of traffic welcomes the client breakthrough in Zedong Avenue Station, and the construction prelude to the main structure of the station officially opened.

Yingzong Street Station is located on the west side of the intersection of Yingzong Street and Hei Lane Road, Taiyuan City. The station length is 174 meters, the standard section is 22.5 meters wide, and the maximum burial depth of the bottom plate is about 42.1 meters, which is equivalent to the height of the 12th floor. It is the station with the largest number of layers and the deepest excavation on the 24th stations. It is also the deepest subway in Shanxi Province. stand.

Ying Zedong Street Station is located in the Dongshan area of ​​Taiyuan, with a high terrain. The height difference between the neighboring Taiyuan Station Dongxuan Station and the construction of the North Road South Station are large, and there are 30 % of the vertical slope during the operation of the subway. The height of 1000 meters cannot exceed 30 meters. In order to ensure the safety and stability of the subway operation, the Yingzong Street Station is set to the underground five -story station.

"In the future, the first and second floors of Yingzong Street Station will be set to the commercial layer. The third and fourth floor of the underground will be the equipment floor of the station hall, and the five -floor floor is the platform floor." China Railway 18th Bureau Group Taiyuan Rail Transit Line 1 Ding Fei, the person in charge of the 105 bidding project, introduced that the bottom plate of this construction was 18 meters long, 22.5 meters wide, and 1.1 meters high. The concrete was designed with 532.5 cubic meters of concrete. Starting from 5 am on August 28, the pouring concrete lasted 23 hours, and the pouring tasks were successfully completed at 4 am on August 29.

In order to ensure the successful completion of the main structure of the bottom plate in the first section, the construction team of the 18th Bureau of China Railway overcomes the problems of small construction venues, complex main structures, extreme weather such as rainy season and hot summer, and attach great importance to construction safety and engineering quality. Fine planning. By improving the safety production -related system, the team promotes workflows such as "leadership leadership" and "daily class safety speech" to enhance the safety awareness of all members, and to ensure the implementation of construction production in an orderly manner with the rigid constraints of the system and process; strict safety supervision and management Through the "weekly inspection" and "monthly inspection" and irregular sampling inspections, do a good job of testing of conventional processes such as steel bars and concrete to ensure that each link in the construction process meets the design requirements and actual operation specifications; strict quality process control, during the pouring process , Strictly control the key processes such as pouring time, pouring speed, and concrete vibration to achieve quality control targets and ensure that the bottom plate is smoothly poured.

The person in charge of China Railway Construction Investment Group of Taiyuan Rail Transit Line 1 engineering construction party introduced that at the end of this year, the 17 stations of 17 new stations in 21 new stations on the entire line were completed to complete more than 60%of the total number of shields in the entire line. Shanxi Evening News reporter Xue Jianying

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