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8 加速蠕变阶段蠕变速率随蠕变历时的变化

Fig.8 Change of creep rate with time in accelerated creep stage