泥质粉砂岩蠕变特性及非线性蠕变模型研究

张子洋,曹平,刘智振,肖峰

Study on Creep Characteristics and Nonlinear Creep Model of Argillaceous Siltstone

Ziyang ZHANG,Ping CAO,Zhizhen LIU,Feng XIAO

图7 改进的中风化泥质粉砂岩非线性黏弹塑性蠕变模型

Fig.7 An improved nonlinear viscoelastic-plastic creep model for moderately weathered argillaceous sandstone