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国庆前夕,喜讯传来:世界最大的跨海大桥——连接香港、珠海和澳门的“港珠澳大桥”主桥全线贯通。这个“超级工程”仅主梁用钢量,就相当于60座埃菲尔铁塔,被英国卫报称之为“现代世界七大奇迹”之一。港珠澳大桥全长55公里。其主体工程包括22.9公里的桥梁、6.7公里的海底隧道,以及连接隧道和桥梁的东西人工岛。港珠澳大桥建成通车
On the eve of the National Day, the good news came: the largest cross-sea bridge in the world - the “Hong Kong-Zhuhai-Macao Bridge” connecting Hong Kong, Zhuhai and Macao, runs through the main bridge. This “super project ” only the main beam of steel, equivalent to 60 Eiffel Tower, by the British Guardian called “one of the seven wonders of the modern world ”. Hong Kong-Zhuhai-Macao Bridge is 55 kilometers in length. Its main project includes 22.9 kilometers of bridges, 6.7 kilometers of undersea tunnels, and artificial and artificial islands connecting the tunnels and bridges. Hong Kong-Zhuhai-Macao Bridge opened to traffic