China Hong Kong-Zhuhai-Macao Bridge Project
The China Hong Kong-Zhuhai-Macao Bridge is a bridge and tunnel project in China connecting Hong Kong, Zhuhai and Macau. It is located in the Lingdingyang area of Guangdong Province, China. It is the longest sea-crossing bridge built in the world. It has road design, service life, collision and earthquake resistance, There are super high standards for flood resistance and wind resistance. With a total investment of 126.9 billion yuan, the project started construction in December 2009 and opened for operation in October 2018. It is world-famous for its super-large construction scale, unprecedented construction difficulty and top construction technology.
The Hong Kong-Zhuhai-Macao Bridge tunnel and the east and west islands are equipped with a complete drainage system, which not only meets the normal discharge of rainwater, but also mainly prevents seawater from inverting.
In 2018, the 22nd strong typhoon "Mangosteen" landed on the coast of Guangdong. When it hit the Hong Kong-Zhuhai-Macao Bridge, the instantaneous maximum wind speed reached level 16. seriously test. During the typhoon, the artificial island of the bridge drained normally, there was no sign of water leakage in the submarine tunnel, and the super project was intact.