含水率对砂岩动态拉伸强度的影响

赵建平,王明虎,赵奕翰

Influence of Moisture Content on Dynamic Tensile Strength of Sandstone

Jianping ZHAO,Minghu WANG,Yihan ZHAO

图3 动态试验中动态应力平衡（a）及试样加载率（b）曲线

Fig.3 Curves of dynamic stress balance（a）and loading rate（b）in dynamic tests