科尔沁沙地西部横向沙丘间的风况和输沙势
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冯净雪, 丁占良, 尤莉, 韩广
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Wind regimes and drift potentials in the corridor of transverse dunefield in western Korqin Sandy Land
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Jingxue Feng, Zhanliang Ding, Li You, Guang Han
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表2 沙丘群内部和翁牛特旗气象站分季节风况数据
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Table 2 Seasonal wind regimes in dunefield and Wengniut Banner Weather Station
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季节 | 地点/部位 | 主导风向 | 频率/% | 次风向 | 频率/% | 平均风速/(m·s-1) |
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春季 | 沙丘顶部 | WNW | 66.7 | SSW | 33.3 | 7.43 | 丘间走廊 | SSE | 66.7 | SW | 33.3 | 3.87 | 迎风坡脚 | WNW | 66.7 | WSW | 33.3 | 5.20 | 翁牛特旗 | NW | 100 | — | — | 3.99 | 夏季 | 沙丘顶部 | SSW | 66.7 | S | 33.3 | 5.39 | 丘间走廊 | SW | 66.7 | SSW | 33.3 | 3.30 | 迎风坡脚 | SW | 66.7 | WSW | 33.3 | 3.55 | 翁牛特旗 | SSW | 66.7 | SW | 33.3 | 2.56 | 秋季 | 沙丘顶部 | WNW | 66.7 | NW | 33.3 | 5.04 | 丘间走廊 | SW | 100 | — | — | 2.79 | 迎风坡脚 | SW | 100 | — | — | 2.79 | 翁牛特旗 | NW | 100 | — | — | 2.64 | 冬季 | 沙丘顶部 | W | 66.7 | WNW | 33.3 | 6.87 | 丘间走廊 | SW | 100 | — | — | 3.17 | 迎风坡脚 | NW | 66.7 | SW | 33.3 | 4.48 | 翁牛特旗 | WSW | 100 | — | — | 3.25 |
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