【摘要】 简要介绍了钢管混凝土拱桥近年来在我国的发展概况,从结构体系、拱肋、吊杆与系杆、桥道系等方面分析了结构与构造方面存在的主要问题和技术进步,简要阐述了施工技术创新成果,介绍了有关钢管混凝土拱桥的设计与施工规范、论著和在设计计算理论方面取得的最新成果。更多还原

【Abstract】 Development of concrete-filled steel tubular(CFST) arch bridge in China in recent years is briefly introduced.The main problems and technology progress in the CFST arch bridge structure and construction are analyzed from its structure system,arch rib,hanger and tie bar and deck system,etc.The innovation in erection method is briefly recommded.The relative design and construction codes,books and recent research results on design calculation theory of CFST arch bridges are presented.更多还原