Chinanews.com, Nanjing, November 9th (Reporter Yangbo) Nanjing Xianxin Road is a long-span suspension bridge on the Yangtze River. The main bridge has a span of 1760 meters, which is another important river-crossing passage connecting Nanjing Jiangnan Jiangbei.
Construction of the south anchorage of the main bridge across the Yangtze River on Nanjing Xianxin Road Crossing the Yangtze River is in full swing.
Photo by Yang Bo
On the 8th, the reporter walked into the A3 section of the Xianxin Road Crossing River Channel and saw that the important stress structure of the bridge, the south anchorage of the main bridge across the river, was under intense construction.
Wang Meng, assistant to the project manager of CCCC Second Navigation Bureau, told reporters that the anchorage is like a heavy weight, which plays the role of pulling up the entire bridge. Only the main cable tied to the anchorage is deep and stable. Only pull firmly, this is also the key to the suspension bridge spanning kilometers.
According to reports, the A3 bid section is divided into three parts: Wulongshan Tunnel, South Anchorage, and South Approach Bridge.
Among them, the excavation depth of the south anchorage foundation pit of the main bridge across the river is 58.4 meters, the cross-sectional circle diameter is 63 meters, and the area is 3,200 square meters, which is enough to fit the entire Yellow Crane Tower.
The builders of the Project Department of CCCC Second Aviation Administration are working on the construction site.
Photo by Yang Bo
“The second layer of steel reinforcement is currently being tied up, and the third layer is expected to be poured at the end of November. When the third layer is poured to 1.4 meters, the anchor will be flush with the ground, and the anchor will be fully constructed on the ground, completing the traditional sense The'unearthed' process." Zhang Guohao, the project leader of the Second Aviation Administration of China Communications, introduced.
South Anchorage is undergoing installation of anchoring system and roof construction.
Photo by Yang Bo
It is reported that Nanjing Xianxin Road crossing the river is expected to be completed and opened to traffic in 2024.
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