Longyuwan Interchange Area of Zhengxi Expressway


Release time:

2023-11-03

The 30mT beam of AK 0 212.5 ramp bridge in Longyuwan interchange area of Zheng-Xi expressway was successfully poured at three working positions (one for three). This marks the completion of the pouring of the first precast beam in the Yaoluan section of Zhengxi Expressway. At the same time, marking the China Railway Bridge Bureau Yao Luan high-speed YLTJ-6 standard precast beam field officially put into production.

The 30mT beam of AK 0 212.5 ramp bridge in Longyuwan interchange area of Zheng-Xi expressway was successfully poured at three working positions (one for three). This marks the completion of the pouring of the first precast beam in the Yaoluan section of Zhengxi Expressway. At the same time, marking the China Railway Bridge Bureau Yao Luan high-speed YLTJ-6 standard precast beam field officially put into production.

The precast beam yard of Yaoluan high-speed YLTJ-6 standard of China Railway Bridge Bureau has undertaken the production of 1220 precast beams of the project, including 876 30mT beams, 180 40mT beams and 164 20m box beams. This pouring is a 6#30m prefabricated T-beam on the right of the 12-hole AK 0 212.5 ramp bridge in Longyuwan interchange area. The beam length is 29.3m, the beam height is 2.0m, the beam bottom width is 0.5m, the top width is 1.7m, and the design volume is 30.08 square meters. The pouring is made of automobile pump and the formwork is made of hydraulic formwork.

In this project, Sanbo contracted 30m, 40mT beam, 20m box beam, as well as skew T beam and skew box beam. In addition, there are: pier column, pile tie beam, column tie beam, rectangular column, hollow column, bearing platform, culvert, hoop, cap beam.

Sanbo

Sanbo specializes in producing high-speed railway, highway bridge formwork, hanging basket formwork, tunnel lining trolley, integral prefabricated formwork, prefabricated segmental assembly formwork system, mobile formwork bridge building machine and water conservancy engineering machinery.

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