不同损伤程度砂岩相似材料动态力学性能试验研究

王倩倩,徐颖,汪海波,郑强强,倪贤,胡浩

Experimental Study on Dynamic Mechanical Properties of Similar Sandstone Materials with Different Damage Degree

Qianqian WANG,Ying XU,Haibo WANG,Qiangqiang ZHENG,Xian NI,Hao HU

图2 循环阈值与试块静态强度下降量变化曲线

Fig.2 Change curve of cycle threshold and static strength decrease of test block