大跨越钢管塔双平臂抱杆的风致响应
黄铭枫,魏歆蕊,叶何凯,叶建云,楼文娟

Wind-induced response of crane structure with double flat arms for long-span transmission towers
Ming-feng HUANG,Xin-rui WEI,He-kai YE,Jian-yun YE,Wen-juan LOU
表 4 双平臂抱杆结构工况4风振系数对比
Tab.4 Comparisons of gust response factors of crane structure for case four
Z/m β1 β2
45°x 45°y 45°x 45°y
364.7 1.41 1.36 1.32 1.37 1.01 1.02
370.8 1.51 1.46 1.47 1.21 1.06 1.02
376.9 1.74 1.60 1.60 1.71 1.13 1.14
383 2.20 1.82 1.80 2.02 1.37 1.34
389 2.42 2.03 2.00 2.29 1.61 1.69
396.2 2.62 2.23 2.26 2.62 1.81 1.82
403.4 2.85 2.35 2.36 2.84 2.15 2.01
410.5 2.92 2.46 2.50 2.89 2.18 2.05
417.8 2.99 2.51 2.52 2.92 2.18 2.11
424.8 3.08 2.56 2.60 2.95 2.20 2.21
432.2 3.17 2.62 2.67 3.05 2.24 2.28