不同应力上限和加载速率下的黄砂岩疲劳特性研究

肖峰,曹平,刘智振,张子洋

Study on Fatigue Characteristics of Yellow Sandstone Under Different Stress Upper Limits and Loading Rates

Feng XIAO,Ping CAO,Zhizhen LIU,Ziyang ZHANG

图5 累积应变发展曲线

Fig.5 Cumulative strain development curves