ZHEJIANG ETONE SPECIALIZED FOUNDATION ENGINEERING CO.,LTD.

E-Tongji

On July 1, the Shanghai-Sutong Yangtze River Highway Railway Bridge was officially opened to traffic. On this bridge, Zhejiang Yitong Special Foundation Engineering Co., Ltd. built 725 piles of large and small pile foundations, solidly supported the entire bridge, and "supported" the Shanghai-Sutong Yangtze River Highway Railway Bridge to achieve five "worlds." First".

First, it is the world's first to realize the design and construction technology of kilometer-level public-rail dual-use cable-stayed bridges; second, it is the world's first to realize the manufacturing technology of 2000 megapascal strength cable stays; It is the world's first to realize the precise positioning construction technology of 15,000 tons of huge sunk wells; Fifth, it is the world's first to realize the pier anti-collision technology based on the in-situ impact test of the real ship-real bridge.

The Shanghai-Sutong Yangtze River Express Railway Bridge spans the Yangtze River and connects Nantong City and Zhangjiagang City in Jiangsu Province. The railway and railway are jointly constructed. The main bridge spans 5827 meters in length and the main span bridge is 1092 meters. It is the largest span cable-stayed bridge in China. It is also the world's largest span railway-rail cable-stayed bridge.

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