港珠澳大橋是世界最長跨海大橋,被譽為世界橋梁屆的“珠穆朗瑪峰”,設計壽命120年。中交二公局承建的青州航道橋主跨徑458米,是港珠澳大橋主跨徑最大、主塔最高、樁基最長、施工區(qū)域離岸最遠的通航孔橋,其“中國結(jié)”吊裝精度達到2毫米。
Known as the Everest of the bridge industry, Hongkong-Zhuhai-MacaoBridge is the longest sea-crossing bridge in the world. It has a design life of120 years. With the main span of 458m, Qingzhou Channel Bridge undertaken by CCCCSecond Highway Engineering, is a navigable span with the largest main span, thehighest main pylon, the longest pile foundation and the farthest distance fromshore in construction area. Its hoisting accuracy of the section in a shape of"China Knot" reaches 2mm.