球模仪测试冻土松弛模量的非线性Kelvin解答及其试验研究
黄灿杰, 张泽, 金会军, 冯文杰, 金豆豆, MELNIKOV Andrey

Nonlinear Kelvin model solution of frozen soil relaxation modulus and experimental study based on spherical template indenter
Canjie HUANG, Ze ZHANG, Huijun JIN, Wenjie FENG, Doudou JIN, Andrey MELNIKOV
图3 非线性Kelvin模型示意图[图中γ为工程剪应变, 其余符号意义见式(3)、 式(4)注解]
Fig.3 Skeleton figure of nonlinear Kelvin model: where γ stands for engineering shear strain, the meanings of other characters within the figures are illustrated in Eqs. (3) and (4)