浅谈整体式全无缝桥梁的优化设计

Elementary Discussion on Optimized Design of Integrated Seamless Bridge

无缝桥梁作为一种新型桥梁结构其设计形式解决了伸缩缝造成的许多无法避免的问题。简述三种新型桥台形式的桥梁,并以我国第一座整体式全无缝桥梁——广东清远四九中桥为例,介绍了整体式全无缝桥梁的优化设计,阐述中国近几年整体式全无缝桥梁的创新和进步,以期推广应用。

The design mode of seamless bridge as a new bridge structure can solve many unavoidable problems caused by the expansion joint The article briefly describes three new abutments of bridge,and as the first integrated seamless bridge- Guangdong Qingyuan Sijiuzhong Bridge in China as an example,introduces the optimized design of integrated seamless bridge,and sets forth the innovation and advance of integrated seamless bridge in recent years of China for its popularization and application.