The characteristics of 45 unconnected upward leaders (UULs) occurred in 19 downward negative flashes observed in Guangzh......

以１８３ｍ高的某跨江输电铁塔为原型，设计制作了全塔气动弹性模型，对高耸格构式结构的风荷载及风振响应进行了风洞试验研究，获得了风振响应和......