Shulou(Shulou.com)11/24 Report--

CTOnews.com, December 5 (Xinhua) according to the website of the State-owned assets Supervision and Administration Commission, the Zhejiang section of the Tongsu-Jiayong high-speed railway (Nantong-Ningbo high-speed railway, referred to as "Tongyong high-speed railway") held a ceremony in Ningbo on November 30, marking the official opening of the Hangzhou Bay Cross-Sea Railway Bridge, the world's longest cross-sea high-speed railway bridge.

The Hangzhou Bay Bridge is 29.158 kilometers long and spans three main waterways with a main span of 450m cable-stayed bridge, a main span of 2x448m cable-stayed bridge and a main span of 364m cable-stayed bridge from north to south.

According to reports, Hangzhou Bay is one of the three strong tidal bays in the world. "the sea is wide, the wind is strong, the waves are high, the tidal range is large, and the velocity is high." The project will create the "four best in the world" in bridge design and construction:

It is the longest cross-sea high-speed railway bridge with the highest construction standard in the world.

It is the world's first high-speed railway cross-sea bridge with strong tide bay, ultra-low water resistance and fully buried pile group foundation.

It is the largest span high-speed railway ballastless track bridge in the world (the main span is 2 × 448 m ballastless track three-tower cable-stayed bridge)

It is the longest concrete continuous beam of high-speed railway in the world.

CTOnews.com learned that the Nantong-Ningbo high-speed rail network is an important part of China's "eight vertical and eight horizontal" high-speed rail network, with a design speed of 350km / h. There are 10 stations in Nantong West, Zhangjiagang, West Changshu, North Suzhou, North Jiashan, South Jiaxing, Haiyan, Cixi and Zhuangqiao, among which 5 stations in Changshu West, South Suzhou, Jiashan North, Haiyan and Cixi are new stations, and the other are existing stations.

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