近期国内三座组合桥梁之技术创新

Technical Innovation of Three Combined Bridges in China

分别介绍了上海长江大桥组合箱梁桥、杭州九堡大桥组合拱桥、舟山小干二桥组合梁悬索桥三座组合桥梁的方案构思、结构设计及施工方法。三座桥梁建设中积极采用了新理念、新技术,以技术的合理性与经济性展现了组合结构桥梁的优势与竞争力。

The article separately introduces the scheme conceptions, structural designs and construction methods of three combined bridges- the combined box girder bridge of Shanghai Changjiang River Bridge,the combined arch bridge of Hangzhou Jiubao Bridge and the combined girder suspension bridge of Zhoushan Xiaogan Bridge No.2. The new ideas and new technologies are positively used in the construction of these three bridges. The technical rationality and economy of three bridges exhibit the superiority and competitive power of the combined structural bridges.