通车50年的武汉长江大桥

研究目的：回顾50年前武汉长江大桥设计施工方面的一些问题,并介绍建成通车50年后的实际现状。研究方法：通过回顾武汉长江大桥设计施工各方面的问题,揭示出武汉长江大桥的创新技术对铁路、公路桥梁史的贡献。研究结论：武汉长江大桥质量经历了50年的考验,墩台无丝毫沉陷,钢梁主桁铆钉无一松动,全桥平、立面线型、拱度50年不变。武汉长江大桥的创新技术在此后的50年中,得到了不断的延伸扩展,铁路、公路桥梁又取得了辉煌的业绩。

Wuhan Yangtze Grand Bridge Open to Traffic for 50 Years

Research purposes: The problems in design and construction of Wuhan Yangtze Grand Bridge 50 years ago are pointed out and the current situations of the bridge after open to traffic for 50 years are presented.Research methods:The historic contributions to design and construction of grand bridge made by the innovative technologies applied in design and construction of Wuhan Yangtze Grand Bridge are revealed through reviewing the process of design and construction of the bridge.Research conclusions:Wuhan Yangtze Grand Bridge has been tested in its quality for 50 years.It shows the piers never subside,the rivets of master truss of steel girder never loose,and the plane and vertical types of line and arch angle never change.The innovative technologies applied in design and construction of the bridge have been extended since then for 50 years,which have brought great achievements in design and construction of railway and highway bridges.