一种新的土壤冻融特征曲线模型
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付子腾, 吴青柏, DYCK Miles, 何海龙
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A new model to describe soil freezing-thawing characteristic curve
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Ziteng FU, Qingbai WU, Miles DYCK, Hailong HE
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表2 新模型在7种土壤样本中的参数及拟合指标
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Table 2 A summary of the parameters for the seven soils and performance measures of the new model to fit the 7 soils samples
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土壤类型 | α | β | RMSE/(cm3·cm-3) | AD/(cm3·cm-3) | NSE |
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粉砂土 | 1.070 | 1.992 | 0.009 | 0.00020 | 0.990 | 粉土 | 1.768 | 1.629 | 0.017 | -0.00008 | 0.955 | 高岭土 | 7.468 | 2.036 | 0.004 | -0.00100 | 0.981 | 淤泥质黏土 | 16.243 | 1.849 | 0.003 | -0.00090 | 0.998 | 蒙脱石 | 5.307 | 1.959 | 0.010 | -0.00100 | 0.993 | Morin 黏土 | 1.244 | 2.023 | 0.008 | -0.00200 | 0.988 | Harbin 黏土 | 0.981 | 2.131 | 0.003 | -0.00024 | 0.999 |
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