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风级 风速风压对照表 (机构与结构设计参考)
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Wind scale
and Wind speed,Wind force list (for designed)
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风级
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名称 Wind
name
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风速 Wind
speed
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风压W0=V2/16(kg/m2),10N/m2
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陆地地面物体征象
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海面状态
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km/h
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(m/s)
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0
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Calm无风
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<1
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0-0.2
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0-0.0025
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静
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静
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1
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light
air 软风
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1-5
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0.3-1.5
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0.0056-0.014
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烟能表示方向,但风向标不动
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微波
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2
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light
breeze轻风
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6-11
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1.6-3.3
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0.016-0.68
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人面感觉有风,风向标转动
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小波
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3
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Gentle
breeze微风
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12-19
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3.4-5.4
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0.72-1.82
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树叶及微枝摇动不息,旌旗展开
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小波
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4
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Moderate breeze和风
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20-28
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5.5-7.9
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1.89-3.9
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能吹起地面纸张与灰尘
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轻浪
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5
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Fresh
breeze清风
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29-38
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8.0-10.7
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4-7.16
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有叶的小树摇摆
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中浪
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6
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Strong
breeze强风
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39-49
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10.8-13.8
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7.29-11.9
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小树枝摇动,电线呼呼响
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大浪
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7
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Moderate
gale疾风
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50-61
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13.9-17.1
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12.08-18.28
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全树摇动,迎风步行不便
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巨浪
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8
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Fresh
gale大风
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62-74
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17.2-20.7
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18.49-26.78
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微枝折毁,人向前行阻力甚大
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狂浪
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9
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Strong
gale烈风
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75-88
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20.8-24.4
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27.04-37.21
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建筑物有小损
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狂涛
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10
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Whole
gale狂风
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89-102
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24.5-28.4
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37.52-50.41
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可拔起树来,损坏建筑物
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狂涛
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11
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Storm
暴风
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103-117
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28.5-32.6
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50.77-66.42
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陆上少见,有则必有广泛破坏
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狂涛
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12
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Hurricane飓风
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>117
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32.7-36.9
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66.42-85.1 |
陆上极少见,摧毁力极大
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海浪滔天
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37.0-41.4 |
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41.5-46.1 |
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46.2-50.9 |
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51.0-56.0 |
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56.1-61.2 |
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