Lotten 4 years of Nine Mian Expressway Pingwu River Special Bridge

On September 26, with the accurate placement of the last 榀 T beam, the main project construction of the Jiumian high -speed LJ22 contract section was fully completed, and the bridge was successfully connected.

The Jiumian Expressway Pingwu River Bridge is located in Long'an Town, Pingwu County.

The bridge has a total length of 1771 meters and a total of 152 pillars. The maximum span of the main bridge reaches 160 meters and the highest height is 102.5 meters. It is the longest and highest height of the nine high -speed high -speed. One of the control projects.

The Pingwu Minjiang Special Bridge spans the upper reaches of the Minjiang River. Since the movement of workers in 2018, it has frequently encountered bad geological effects such as flowing sand layers and streaming mud layers.

In addition, the mountains on both sides of the Minjiang River have steep slopes and narrow river channels. The summer flood season is long. During the construction period, there are many floods and dangers, which seriously threatened the safety of steel trestle below the bridge, which caused great difficulties to material transportation and construction organizations.

In order to ensure the successful completion of the project construction task, the project department scientifically formulates a practical and effective construction plan and send professional and technical personnel and safety personnel throughout the process according to factors such as construction period requirements and weather changes. Hidden safety and quality hazards.

"In the subsequent construction, we will carry out the construction of bridge deck and bridge deck. It is expected to complete the construction of the bridge deck in mid -November, and finally hand it over to the pavement of the pavement." Zhou Yong introduced.

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Mianyang Radio and Television Station Rong Media Center

Reporter: Song Deping

Editor -in -chief: Zeng Xiuyun

Pingwu County Rong Media Center

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