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5 应力、应变和应变率的时程曲线

Fig.5 Time history curves of stress，strain and strain rate