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

表 4 关键螺栓球节点年累积疲劳损伤和疲劳寿命

Tab.4 Accumulated fatigue damage results and fatigue life of bolted spherical nodes

螺栓球编号 D/10−2 T/a ① 3.17 31.55 ② 3.08 32.47 ③ 2.88 34.72 ④ 2.78 35.97 ⑤ 2.32 43.10 ⑥ 1.92 52.08 ⑦ 1.67 59.88 ⑧ 1.54 64.94 ⑨ 1.17 85.47 ⑩ 1.15 86.96