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3 不同应力上限和加载速率疲劳试验曲线 （a）~（d）不同应力上限试验曲线；（e）~（h）不同加载速率试验曲线

Fig.3 Fatigue test curves of different stress upper limits and loading rates