What does the main span of Wuhan Yangtze River Bridge mean?

The main span refers to the core part of the bridge core section.

Basic introduction:

Wuhan Yangtze River Bridge is located on the river between Sheshan in Wuchang and Guishan in Hanyang, Wuhan City, Hubei Province. It is the first double-track railway and highway bridge built on the Yangtze River after the founding of New China, and it is also the first bridge on the Yangtze River. Known as "the first bridge of the Yangtze River". It is a landmark building in Wuhan.

Wuhan Yangtze River Bridge is one of the projects of Soviet aid to China 156. Construction started in September 1955, and it was officially opened to traffic in September 10/95715, with a total length of 1670 meters. The upper floor is a highway bridge, and the lower floor is a double-track railway bridge. The bridge has 8 piers and 9 holes, each with a span of 1.28 m, and a 10,000-ton ship can pass under the bridge. Except for Pier No.7, Pier No.8 adopts the "large pipe pile drilling method", which is a new construction method initiated by China and reflects the wit and superb technology of Chinese bridge workers.

Wuhan Yangtze River Bridge connects the three towns of Wuhan into a whole, which greatly promotes the development of Wuhan. At the same time, the bridge connects the north-south artery of China, connecting the Beijing-Han railway separated by the Yangtze River with the Guangdong-Han railway, forming a complete Beijing-Guangzhou railway, which has played an important role in promoting the economic development of the north and south and the national economic construction.

1In June, 956, Mao Zedong wrote "One Bridge flies north and south, and the moat becomes a thoroughfare", which is a true portrayal of the important role of Wuhan Yangtze River Bridge in communicating the north-south traffic in China. As an important symbol of the construction achievements of New China, the bridge design was selected as the third set of RMB issued in April 1962, and it is one of the famous tourist attractions in China. 20 13 On May 3rd, Wuhan Yangtze River Bridge was selected as the seventh batch of national key cultural relics protection units.