一种新的土壤冻融特征曲线模型
付子腾, 吴青柏, DYCK Miles, 何海龙

A new model to describe soil freezing-thawing characteristic curve
Ziteng FU, Qingbai WU, Miles DYCK, Hailong HE
表2 新模型在7种土壤样本中的参数αβ?及拟合指标
Table 2 A summary of the parameters αβ for the seven soils and performance measures of the new model to fit the 7 soils samples
土壤类型αβRMSE/(cm3·cm-3AD/(cm3·cm-3NSE
粉砂土1.0701.9920.0090.000200.990
粉土1.7681.6290.017-0.000080.955
高岭土7.4682.0360.004-0.001000.981
淤泥质黏土16.2431.8490.003-0.000900.998
蒙脱石5.3071.9590.010-0.001000.993
Morin 黏土1.2442.0230.008-0.002000.988
Harbin 黏土0.9812.1310.003-0.000240.999