Poke the blue words on it and pay attention to us On April 20, excavators were clearing the earth in the 21 meter deep foundation pit of dongtaibao station, phase I project of Taiyuan Rail Transit Line 1“ After cleaning and leveling, the next step is to lay a cushion and make waterproof
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” Liu Pu, chief engineer of sgtj-106 bid project management department of Taiyuan Rail Transit Line 1 of China Railway 15th Bureau Group Co., Ltd
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On the same day, the earth excavation of the shield shaft section at the north end of the foundation pit of dongtaibao station, the first phase of Taiyuan Rail Transit Line 1 project undertaken by the group, reached the bottom, marking that the station first entered the construction stage of the main structure
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Dongtaibao station is located at the intersection of Dongzhong Ring Road and planning zhangjiaxiang in Yingze District of Taiyuan city
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The main body of the station is arranged along the North-South crossing of Dongzhong ring road
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Dongtaibao station is an island station with two underground floors, with a total length of 215.2 meters
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It has four entrances and two groups of wind pavilions
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The open cut construction method is adopted
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Collapsible loess is widely distributed in the station, and there is a great risk in the process of foundation pit excavation
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Since the excavation of the station, the project department has made overall planning and coordination in accordance with the construction requirements of the General Contracting Department of Taiyuan Rail Transit Line 1 of China Railway Construction Investment Group, strictly followed the principle of “support before excavation, and support after excavation”, carefully organized and reasonably arranged, and achieved the goal of foundation pit bottom node 5 days in advance
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The phase I project of Taiyuan Rail Transit Line 1 is led by China Railway Construction Investment Group to form a consortium for general contract construction
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The project starts from the west area of Fenhe River, passes through the old urban area, Dongshan area and Beiying area, and ends at Wusu area
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It has an inverted “L” structure in the main urban area, and passes through Wanbailin District, Yingze District and Xiaodian District
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The project starts from Xishan Mining Bureau station and ends at Wusu airport station, with a total length of 28.737 km
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There are 24 stations, including 7 transfer stations
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The project is laid along xikuang street, Yingze street and Yingze East Street in east-west direction, passing through passenger flow distribution points such as West bus station, University of science and technology, dananmen, Liuxiang, Wuyi Square and Taiyuan station; It is laid along Dongzhong Ring Road and malinying road in north-south direction, passing through Shuangta scenic area, dongtaibao, Taiyuan South Station comprehensive transportation hub, Wusu airport, etc（ Reporter Ding Yuan.
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