海河流域大清河土石山区不同空间尺度水沙关系分析
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袁再健, 孙倩
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Runoff-sediment relationship for various spatial scales in the Daqinghe rocky mountainous area
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YUAN Zaijian,SUN Qian
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| 表2 研究区相同降雨条件下各径流小区产沙模数与径流系数比较 |
| Table 2 Comparison of the sediment yield modulus and runoff coefficient of each plot under the same rainfall （t/km2） |
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| 降雨次数 | 荒地小区 | 裸地小区 | 侧柏小区 | 松树小区 | 灌草小区 | | Ms | α | Ms | α | Ms | α | Ms | α | Ms | α | | 1 | 70.0 | 0.60 | 549.4 | 0.92 | 15.0 | 0.27 | 25.0 | 0.43 | 13.0 | 0.21 | | 2 | 20.1 | 0.46 | 121.9 | 0.70 | 19.0 | 0.08 | 25.0 | 0.17 | 16.0 | 0.10 | | 3 | 104.1 | 0.57 | 911.5 | 0.97 | 29.0 | 0.26 | 28.0 | 0.26 | 39.0 | 0.16 | | 4 | 11.9 | 0.80 | 48.1 | 0.83 | 7.1 | 0.13 | 7.2 | 0.06 | 19.0 | 0.24 | | 5 | 6.0 | 0.60 | 46.7 | 0.72 | 2.0 | 0.07 | 3.5 | 0.06 | 21.3 | 0.13 | | 6 | 8.1 | 0.61 | 16.9 | 0.97 | 6.6 | 0.13 | 5.3 | 0.07 | 23.0 | 0.56 | | 7 | 3.4 | 0.57 | 1.3 | 0.63 | 3.0 | 0.01 | 9.0 | 0.19 | 12.7 | 0.05 | | 8 | 2.8 | 0.51 | 3.5 | 0.72 | 4.4 | 0.05 | 11.0 | 0.15 | 9.5 | 0.06 | | 平均值 | 28.3 | 0.59 | 212.4 | 0.81 | 10.8 | 0.12 | 14.3 | 0.17 | 19.2 | 0.19 |
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