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4 基于应变率的动态应力及峰值应变拟合曲线

Fig.4 Fitting curves of dynamic stress and peak strain based on strain rate