大跨径波形钢腹板PC组合箱梁桥动力特性及抗震性能分析

Analysis on Dynamic Characteristics and Seismic Performance of Box Girder Bridge with PC Combination about Long Span Corrugated Steel Webs

波形钢腹板PC组合箱梁桥具有自重轻、预应力效率高、施工周期短、造型美观等诸多优点,同时其独特的结构形式使结构各组成部分受力明确,其应用范围正逐步向变截面大跨度梁桥扩展,在我国拥有较好的发展前景。

Box girder bridge with PC combination about corrugated steel webs has some advantages, such as a light weight, prestressed high efficiency, short construction period, handsome in appearance, etc. While it has the clear structure force in integral part because of its unique structural forms. It is applicated in variable cross-section large span girder bridge, and has good development prospects in China.