不同含水率下红黏土软化模型及强度试验研究
李怀鑫,林斌,陈士威,王鹏

Study on the Softening Model and Strength of Red Clay at Different Water Content
Huaixin LI,Bin LIN,Shiwei CHEN,Peng WANG
表3 峰值主应力差与含水率关系的拟合参数
Table 3 Fitting parameters of the relationship between peak principal stress difference and water content
围压/kPa拟合系数相关系数/%
k1/(×10-3k2/(×10-3MPa)
100-0.05191.29830.9678
200-0.06111.53760.9593
300-0.07191.80390.9637