The construction of the pile base of the north main tower of the Yanji Yangtze River Bridge in Hubei

On September 10, with the last catheter slowly proposed the hole, the construction of the northern main tower of the Yanji Yangtze River Bridge, which was invested by the Hubei Traffic Investment Investment and the construction of the China Railway Bridge Bureau, was completed, and the cofferdam was installed.

The Yanji Yangtze River Bridge is located 6.5 kilometers from the lower reaches of the Hubei Yangtze River Bridge. It is an important part of the E Huang's second pass through the river. The main bridge of the bridge adopts 1860 meters single span steel truss and four main cables different vertical suspension bridges across the river, becoming the world's largest double -layer four -main cable suspension bridge. Essence

According to the person in charge of the project department, the main tower of the North is located in the suburbs of Huanggang City, about 370 meters from the flood control embankment. The geology of the riverbed is complicated, and the stratigraphy area is deployed. Bring huge challenges and risks. The scientific organization of the construction party increases equipment investment and optimizes construction technology. In turn according to the shore slope protection, drilling platform, and inserting the barrier, the drilling pores are constructed simultaneously with 10 KTY4000 rotating rotary drills. The machinery is 24 hours ahead, and the personnel are resting to ensure that 56 pile foundations with a diameter of 3.2 meters and a length of 44 meters are completed as scheduled. The next step will be assembled, decentralized, and underwritten, and Chengtai and other construction operations to ensure the realization of annual production goals.

The Yanji Yangtze River Bridge is a comprehensive supporting project to build the core hub of Hubei International Logistics. It is an important project of building an air -rail and a three -dimensional transportation system for air -rail and air -land transportation in East Hubei. After the project is completed, it only takes 15 minutes from Huahu Airport to Huanggang City.

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