What "bridges are fragile" and "bridges are strong" have you seen?

The third Qianjiang Bridge in Hangzhou, Zhejiang suddenly collapsed.

Tongyu River Bridge in Yancheng, Jiangsu Province collapsed instantly,

Fujian Wuyishan Fu Bridge collapsed.

Wuhan Baishazhou Yangtze River Bridge, with an investment of110 billion yuan, was completed and opened to traffic from September 2000 to October 20. It has been repaired 24 times in ten years, with an average of less than 1 year, and it has fallen into a strange circle of "repeated repairs".

2 1 morning, the press office of Shangyu Municipal Government of Zhejiang Province released a message that at about 2: 20 am, the approach ramp of county road 7K+966 in Shangyu City, which connects Shaoxing, Ningbo and Taizhou, collapsed, with a total length of 120m, the highest drop of 7m and the lowest drop of 2m. At the scene, four trucks were found to roll over on the ramp, causing three minor injuries.

It is worth noting that this bridge was completed and opened to traffic in 2005.

A solid bridge:

● Zhao Zhouqiao? It was built in the great cause of the Sui Dynasty, and it has been 1400 years?

● Sichuan Jianyang Tuojiang Bridge? The age of the bridge is 465,438+0 years (the bridge was damaged in the Wenchuan earthquake in 2008 and was demolished by difficult blasting. On April 27th, 20 1 1, the rebuilt Jianyang Tuojiang Bridge and Dongxi Avenue were successfully opened to traffic)?

● Qiantang River Bridge? The bridge age is 74 years (1 1 year)?

● Wuhan Yangtze River Bridge? 54 years old?

● Nanjing Yangtze River Bridge? 43?

● Harbin Songhua River Bridge? Bridge age 1 10 year?

● Lingqiao on Fenghua River in Ningbo? The bridge has a history of 75 years (designed by a German company, which still keeps the archives of Lingqiao after World War II, and recently sent documents to remind the owners to repair it in time).

● Lanzhou Zhongshan Railway Bridge? Bridge age 102