考虑风速风向分布的干煤棚结构风振疲劳分析

黄铭枫,叶何凯,楼文娟,孙轩涛,叶建云

Wind-induced vibration and fatigue analysis of long span lattice structures considering distribution of wind speed and direction

Ming-feng HUANG,He-kai YE,Wen-juan LOU,Xuan-tao SUN,Jian-yun YE

图 9 关键杆件1和杆件9的应力功率谱图

Fig.9 Power spectral density of stress for two key members