我国钢管混凝土拱桥建筑.pdfVIP

我国钢管混凝土拱桥建设 　　邰扣霞 ,张佐安 ,丁大钧 65 文章编号 :1003 - 4722 (2007) 04 - 0065 - 05 我国钢管混凝土拱桥建设 1 2 1 邰扣霞 ,张佐安 ,丁大钧 ( 1. 东南大学土木工程学院 ,江苏 南京 2 10096 ; 2 . 四川省路桥公司 , 四川 成都 6 1004 1) 摘 　要 : 介绍了钢管混凝土拱桥的基本结构与力学特点 ,列表汇总了我国已建或在建跨度 235 m 以上的钢管混凝土拱桥 ,并举例说明了巫山长江大桥 、丫髻沙大桥 、三岸邕江大桥 、湘潭湘江四 桥 、宜万铁路宜昌长江大桥的结构特点 ,展示了我国钢管混凝土拱桥建设取得的巨大成就 。 关键词 : 拱桥 ;钢管混凝土结构 ;综述 中图分类号 : U 448 . 22 文献标识码 : A Construction of ConcreteFilled Steel Tube Arch Bridges in China 1 2 1 TA I Kouxi a , Z HAN G Zuoa n , D I N G D aj un ( 1. College of Civil Engineering , Sout hea st U niver sit y , Nanj ing 2 10096 , China ; 2 . Sichuan Road and Bridge Group Co . , L t d . , Chengdu 6 1004 1 , China) Abstract : Thi s p ap er int ro duce s t he f undament al st ruct ure s and mechanical behavior of concret efilled st eel t ube arch bridge s , summarize s in li st such t yp e of t he bridge s wit h sp an lengt h great er t han 235 m havin g been co mp let ed and being co n st r uct ed in China , illu st rat e s by way of examp le s t he st ruct ural f eat ure s of t he bridge s , such a s Wu shan Changj iang River Bridge , Yaj i sha Bridge , San ′an Yo ngj iang River Bridge , t he 4t h Xiangt an Xiangj ian g River Bridge an d Yichang Chan gj iang River Bridge o n Yichan gWanzhou Railway an d con sequently , t he p ap er demon st rat e s t he great achievement s having been made in con st r uction of t he bridge s in t he co un t ry . Key words : arch bridge ; concret efilled st