干旱区内陆湖盆沙尘水平通量及粒度特征
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顿耀权, 罗万银, 邵梅, 王芳, 逯军峰, 李得禄, 满多清, 车雪华
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Sand-dust horizontal flux and grain size of inland lake basin in arid region:a case of Qingtu Lake
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Yaoquan Dun, Wanyin Luo, Mei Shao, Fang Wang, Junfeng Lu, Delu Li, Duoqing Man, Xuehua Che
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表2 5个测点不同高度沙尘的粒级级配(%)
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Table 2 Percentage of the particles of different heights among five sites
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样地 | 高度 | 黏土 | 粉沙 | 极细沙 | 细沙 | 中沙 | 粗沙 | 极粗沙 | 砾石 |
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红沙岗 | 0.3 m | 16.16 | 46.63 | 24.01 | 9.96 | 1.65 | 0.06 | 0.83 | 0.69 | 0.5 m | 13.71 | 53.37 | 23.54 | 8.19 | 0.82 | 0.32 | 0.04 | 0.02 | 1.0 m | 12.11 | 57.01 | 23.64 | 6.56 | 0.41 | 0.08 | 0.13 | 0.06 | 2.0 m | 13.60 | 58.86 | 20.70 | 5.58 | 0.96 | 0.30 | — | — | 南湖 | 0.3 m | 8.32 | 50.79 | 29.43 | 9.71 | 1.25 | 0.49 | 0.01 | — | 0.5 m | 7.14 | 49.65 | 30.66 | 11.00 | 1.56 | — | — | — | 1.0 m | 7.62 | 53.34 | 29.61 | 8.53 | 0.77 | 0.12 | — | — | 2.0 m | 8.51 | 54.44 | 28.52 | 7.79 | 0.74 | — | — | — | 青土湖北 | 0.3 m | 2.92 | 15.80 | 50.87 | 29.30 | 1.11 | — | — | — | 0.5 m | 2.70 | 17.80 | 55.82 | 23.67 | — | — | — | — | 1.0 m | 2.74 | 21.32 | 54.61 | 21.32 | — | — | — | — | 2.0 m | 3.02 | 25.42 | 53.26 | 18.30 | — | — | — | — | 青土湖东 | 0.3 m | 4.11 | 30.95 | 41.97 | 21.45 | 1.52 | — | — | — | 0.5 m | 3.80 | 34.19 | 41.47 | 18.68 | 1.73 | 0.11 | 0.01 | — | 1.0 m | 4.36 | 37.64 | 40.70 | 16.32 | 0.98 | — | — | — | 2.0 m | 4.73 | 38.54 | 40.37 | 15.64 | 0.63 | 0.09 | — | — | 青土湖南 | 0.3 m | 10.08 | 52.19 | 33.66 | 4.07 | — | — | — | — | 0.5 m | 8.90 | 50.81 | 34.11 | 6.15 | 0.03 | — | — | — | 1.0 m | 10.52 | 53.50 | 31.87 | 4.10 | — | — | — | — | 2.0 m | 9.84 | 51.15 | 33.53 | 5.48 | — | — | — | — | 平均值 | 7.75 | 42.67 | 36.12 | 12.59 | 0.71 | 0.08 | 0.05 | 0.04 |
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