塔科马桥风振致毁风与桥Abstract Historically, the collapse of the TacomaNarrowsBridge in 1940, after only a few months of service, prompted most of the research on aerodynamic stability of bridge. Before the TacomaNarrowsBridge collapsed, bridge engineer were content to design for static loads produced by lateral winds, and the conventional design of bridges was focused mostly on the strength of aeroelastic investigation in structural design which included the rigidity, damping characteristics and t