砾波纹地表风沙颗粒蠕移特征及其地貌学意义
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钱广强, 杨转玲, 邢学刚, 董治宝, 潘凯佳, 孟雨萱, 郭酉元
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Creep of aeolian sediments on the surface of granule ripples and its geomorphological significance
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Guangqiang Qian, Zhuanling Yang, Xuegang Xing, Zhibao Dong, Kaijia Pan, Yuxuan Meng, Youyuan Guo
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表1 10次蠕移观测的起讫时间和起沙风风况
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Table 1 Start and end times of the ten creep observations and the sand-driving wind conditions
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| 编号 | 观测日期 | 天数 | 起沙风时长 / ×10 min | 平均风速 /(m·s-1) | 最大风速 /(m·s-1) |
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| P1 | 2021-12-12—2022-01-28 | 48 | 114 | 7.84 | 11.17 | | P2 | 2022-01-29—2022-03-28 | 59 | 1 526 | 8.73 | 13.84 | | P3 | 2022-03-29—2022-05-09 | 42 | 1 422 | 8.98 | 16.65 | | P4 | 2022-05-10—2022-06-03 | 25 | 1 682 | 8.91 | 15.94 | | P5 | 2022-06-04—2022-07-03 | 31 | 1 451 | 8.63 | 14.01 | | P6 | 2022-07-04—2022-07-08 | 4 | 260 | 10.51 | 18.02 | | P7 | 2022-07-09—2022-09-05 | 59 | 2 769 | 9.10 | 18.50 | | P8 | 2022-09-06—2022-11-17 | 73 | 2 016 | 9.04 | 15.65 | | P9 | 2022-11-14—2022-12-31 | 45 | 492 | 8.54 | 17.28 | | P10 | 2023-01-01—2023-02-08 | 38 | 422 | 9.32 | 16.93 |
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