3类集沙仪野外测试对比
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刘箴言, 常春平, 郭中领, 李继锋, 王仁德, 李庆, 黄亚鹏, 李旭, 刘珺, 苏振生
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A comparative study on field test of sand collectors
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Zhenyan Liu, Chunping Chang, Zhongling Guo, Jifeng Li, Rende Wang, Qing Li, Yapeng Huang, Xu Li, Jun Liu, Zhensheng Su
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表2 观测期间风因子状况
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Table 2 Calculation results of wind factors
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日期(月-日) | 风蚀事件编号 | 开始时间 | 结束时间 | U/(m·s-1) | U*/(m·s-1) | Z0/mm | g | W/(°) | P/(°) |
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05-12 | 1 | 11:00 | 15:50 | 10.21 | 0.477 | 0.0482 | 0.12 | 242.2 | 260 | 2 | 16:30 | 17:30 | 9.38 | 0.454 | 0.038 | 0.12 | 248.6 | 260 | 3 | 18:00 | 18:40 | 9.88 | 0.452 | 0.0298 | 0.11 | 249.4 | 270 | 05-13 | 4 | 10:00 | 12:30 | 9.38 | 0.417 | 0.0227 | 0.10 | 252.7 | 260 | 5 | 13:00 | 15:00 | 8.11 | 0.430 | 0.0235 | 0.10 | 249.4 | 260 | 05-15 | 6 | 12:20 | 14:30 | 9.65 | 0.454 | 0.0273 | 0.13 | 253.4 | 260 | 7 | 14:50 | 15:20 | 10.82 | 0.475 | 0.0197 | 0.08 | 246.8 | 260 | 8 | 15:20 | 15:50 | 11.03 | 0.474 | 0.0176 | 0.08 | 252.8 | 260 |
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