基于广义Clapeyron方程的含盐土冻结特征曲线模型

孟祥传,周家作,韦昌富,陈盼,张坤,沈正艳

Freezing characteristic curve model of saline soil based on generalized Clapeyron equation

Xiang-chuan MENG,Jia-zuo ZHOU,Chang-fu WEI,Pan CHEN,Kun ZHANG,Zheng-yan SHEN

表 2 土样拟合模型参数值

Tab.2 Values of sample fitting model parameters

土样 w0 /% a N wr /% θs /°C 饱和粉土 26.0 0.016 1.1790 2.0 −0.10 非饱和粉土 15.0 0.022 0.7011 1.9 −0.08 非饱和粉质黏土 15.0 0.092 0.4000 1.0 −0.35