大跨越钢管塔双平臂抱杆的风致响应
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黄铭枫,魏歆蕊,叶何凯,叶建云,楼文娟
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Wind-induced response of crane structure with double flat arms for long-span transmission towers
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Ming-feng HUANG,Xin-rui WEI,He-kai YE,Jian-yun YE,Wen-juan LOU
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| 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 |
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| Z/m | β1 | | β2 | | 0° | 45°x向 | 45°y向 | 0° | 45°x向 | 45°y向 | | 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 |
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