The total length is 29.85 kilometers, and the world's largest span suspension bridge is officially started construction

Jimu Journalist Lu Rui

Correspondent Wang Li Zhang Zhengpei

On June 28, the world's largest span suspension bridge, Jiangsu Zhangjing, the Yangtze River Bridge construction site, hunting, and the construction mobilization meeting was successfully held.

Bridge start -up mobilization meeting site

The Zhangjing Embarraous Yangtze River Bridge runs through Suzhou Zhangjiagang City, Taizhou Jingjiang City, and Rugao City, Nantong, with a total length of 29.85 kilometers. Among them, the cross -river section is 7.9 kilometers, including two channel bridges, which are the world's largest span suspension bridge of 2300 meters. The cross -river section adopts two -way 8 lanes, and the time speed of driving is 100 kilometers. The north -south wiring section adopts two -way 6 lanes and the design speed is 120 kilometers per hour.

Bridge effect map

The construction ceremony organizer China Communications Second Aviation Bureau introduced that the bridge has six "most worlds" and six "world first". Among them, the six "most in the world" are the maximum span suspension bridge, the highest suspension bridge tower, the maximum volume of the wall anchor, the maximum high -strength main cable, the maximum continuous length steel box beam, and the maximum displacement. Six "world first" are the main cable of the ultra -large span suspension bridge main cable, ultra -high steel box -steel pipe constraint concrete combination Soka, ultra -large -scale support structure composite to the wall anchor foundation, ultra -large self -assembly cable Saddle, intelligent perception can replace the anchoring system, and the whole bridge integrated intelligent anti -corrosion system.

The ZJG-A1 bidding section of the construction bridge of the Second Airlines Bureau of the CCCC is located on the side of Zhangjiagang. The winning price is about 2.786 billion yuan. , African Tower, Basic Southern Anchor Base, etc., adopts the "General Contracting+Equity Investment" model. The cooperation period is drawn for 31 years, of which the construction period is 6 years.

Bridge effect map

Jimu Journalists were informed that at present, more than 100 managers of the China Communications Second Aviation Bureau have entered the market and 380 people have entered the work team. They have completed the preliminary planning of the project. Most of the plant and resident construction have completed the installation conditions. The section has been excavated ... the various tasks have been steadily advanced, and the first bid section of the six construction bid sections.

The Zhang Jingyu Yangtze River Bridge is a cross -river channel project that focuses on construction during the "14th Five -Year Plan" period. It directly connects G40 Shanghai Shaanxi and G4221 Shanghai Wuwu two national high -speed road network channels to connect Suzhou, Nantong, and Taizhou City to form a new area over the area. The convenient channel for Jiang Highway Transportation has optimized the layout, structure and function of infrastructure, which is of great strategic significance.

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