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One bridge, three "world firsts"

author:Nine Schools of Observation

11:18 a.m. on March 9

With a cable crane

Place the last piece of steel box girder

Secures smoothly to the sling

It is invested and managed by China Railway Corporation

China Railway Bridge Bureau undertakes to build

Yu (Xi) Chu (Xiong) Expressway Green Juice River Bridge Helong

Video source: CCTV News

One bridge, three "world firsts"

Green Juice River Bridge

One bridge, three "world firsts"

The Green Juice River Bridge is a key control project of the Yuxi-Chuxiong Expressway, located at the junction of Yimen County of Yuxi City and Shuangbai County of Chuxiong Yi Autonomous Prefecture, spanning the Green Juice River. The total length of the bridge is 798 meters, the bridge deck is a two-way four-lane, the design speed is 100 kilometers per hour, and both sides of the river are directly connected to the tunnel. The steel girder of the bridge is divided into 61 sections, and the total weight of the steel box girder is about 10,000 tons, which is equivalent to an Elphi Tower, and the maximum single section lifting weight is more than 180 tons.

How good is the Green Juice River Bridge?

Set three world records

●The first single-tower single-span steel box girder suspension bridge in the history of world highway construction

● Main span 780 meters

●The maximum inclination angle tunnel anchor reaches 54 degrees

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Several key nodes in the construction process of the Green Juice River Bridge

The main tower of the Green Juice River Special Bridge is capped

In November 2020, the main tower of the Green Juice River Special Bridge was successfully capped. The main tower was capped up one month earlier than originally planned.

The first steel box girder of the Green Juice River Special Bridge was successfully erected

In November 2021, the first steel box girder of the Green Juice River Special Bridge was successfully erected.

One bridge, three "world firsts"

The Yuchu Expressway is a very important part of the Guangkun Expressway and an important part of the expressway network in Yunnan Province, with a total length of 190.597 km. After the completion of the project, it will end the history of Shuangbai County in Chuxiong Prefecture without high-speed, realize the interconnection of surrounding counties and towns, shorten the travel time on both sides of the Green Juice River Bridge from the original 1.5 hours to 2 minutes, greatly improve the backward infrastructure of counties and towns on both sides of the bridge, promote traffic and economic exchanges in the surrounding areas, improve the investment environment, open a fast channel for the people along the route to increase their income and get rich, and play an important role in promoting the tourism development and economic construction in central Yunnan.

One bridge, three "world firsts"!

Kudos to the project builders!

It is expected that the Yuchu Expressway will be opened to traffic as soon as possible

Source: Yunnan Provincial State-owned Assets Supervision and Administration Commission, Yuxi Municipal Party Committee Publicity Department

Some of the content comes from the Xinhua News Agency client and CCTV News

Information Officer: Zhang Zhiping Ma Xuejuan

【Source: Yunnan Release】

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