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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附表1 38种土壤样品的参数值及模型拟合指标
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Attached Table 1 The parametersof the 38 soil samples, together with determination method and index
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土壤样品 | 测定方法 | α | β | RMSE/(cm3·cm-3) | AD/(cm3·cm-3) | NSE |
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Harbin clay | Ult | 0.99 | 2.13 | 0.004 | -0.0007 | 0.999 | LZ loess | Ult | 16.77 | 1.47 | 0.015 | -0.0020 | 0.833 | Christ-sand | TDR | 2.18 | 2.66 | 0.014 | 0.0060 | 0.988 | Christ-silt sand | TDR | 1.07 | 1.88 | 0.010 | -0.0006 | 0.989 | Christ-silt | TDR | 1.76 | 1.63 | 0.017 | -0.0001 | 0.955 | QT Plateau-silt clay | NMR | 1.76 | 1.93 | 0.007 | -0.0020 | 0.995 | ST-Manchester silt | TDR | 49.40 | 1.76 | 0.003 | 0.0004 | 0.981 | ST-West Lebanon gravel | NMR | 78.50 | 1.72 | 0.002 | -0.0004 | 0.997 | ST-Kaolinite | TDR | 7.47 | 2.04 | 0.004 | -0.0010 | 0.981 | ST-Chena Hot Springs silt | NMR | 22.96 | 1.85 | 0.002 | -0.0005 | 0.999 | ST-Leda silt | TDR | 3.76 | 2.03 | 0.013 | -0.0050 | 0.981 | ST-Morin clay | NMR | 19.30 | 1.57 | 0.010 | -0.0020 | 0.977 | ST-Goodrich clay | TDR | 10.56 | 1.83 | 0.008 | -0.0030 | 0.976 | ST-OB clay | NMR | 16.96 | 1.58 | 0.017 | -0.0050 | 0.968 | ST-Tuto clay | TDR | 7.98 | 2.03 | 0.010 | 0.0010 | 0.986 | ST-Sweden VFB 478 clay | MNR | 1.71 | 2.08 | 0.025 | 0.0010 | 0.968 | ST-Suffield silt clay | TDR | 16.24 | 1.85 | 0.003 | -0.0009 | 0.998 | ST-Ferderick clay | NMR | 15.89 | 1.61 | 0.011 | -0.0020 | 0.980 | ST-Ellsworth clay | TDR | 15.19 | 1.68 | 0.007 | -0.0010 | 0.970 | ST-Regina clay | NMR | 28.07 | 1.54 | 0.015 | -0.0030 | 0.961 | ST-Umiat bentonite | TDR | 5.67 | 2.05 | 0.010 | -0.0010 | 0.994 | ST-Lanzhou silt | NMR | 0.47 | 2.85 | 0.008 | -0.0030 | 0.991 | ST-Niagara silt | TDR | 13.76 | 1.60 | 0.009 | -0.0010 | 0.967 | ST-Norway LE-1 clay | NMR | 9.61 | 1.62 | 0.011 | -0.0030 | 0.989 | ST-Athena silt loam | TDR | 31.56 | 1.71 | 0.004 | -0.0004 | 0.958 | ST-Sweden CTH 201 clay | NMR | 4.83 | 1.75 | 0.025 | -0.0100 | 0.967 | ST-Hectorite | NMR | 5.31 | 1.96 | 0.010 | -0.0010 | 0.993 | Tice-Morin Clay | NMR | 1.24 | 2.02 | 0.008 | -0.0020 | 0.988 | Patterson-silty clay (0 gL-1 NaCl) | TDR | 18.41 | 1.46 | 0.015 | -0.0005 | 0.951 | Patterson-silty clay (10 gL-1 NaCl) | TDR | 1.87 | 1.86 | 0.005 | -0.0002 | 0.992 | Patterson-silty clay (20 gL-1 NaCl) | TDR | 0.65 | 2.42 | 0.017 | 0.0020 | 0.952 | Patterson-silty clay (35 gL-1 NaCl) | TDR | 0.33 | 2.81 | 0.016 | -0.0001 | 0.877 | Wet Waukegan silt loam | TDR | 14.26 | 1.75 | 0.007 | -0.0020 | 0.990 | Dry Waukegan silt loam | TDR | 1.72 | 2.56 | 0.009 | 0.0020 | 0.956 | W-Sand1 | NMR | 64.38 | 1.67 | 0.008 | -0.0040 | 0.991 | W-silt loam | NMR | 2.24 | 1.86 | 0.007 | -0.0020 | 0.992 | M tiantian-silt | NMR | 114.74 | 1.85 | 0.008 | 0.0040 | 0.994 | M tiantian-clay | NMR | 42.28 | 1.63 | 0.010 | 0.0006 | 0.995 |
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