不同应力条件下硬岩强度与破裂特性试验研究

杜坤,杨颂歌,苏睿,杨成志,王少锋

Experimental Study on Strength and Fracture Characteristics of Hard Rock Under Different Stress Conditions

Kun DU,Songge YANG,Rui SU,Chengzhi YANG,Shaofeng WANG

图7 单轴压缩试验下花岗岩破坏模式与高宽比r和宽厚比u的关系

Fig.7 Relationship among failure modes，height-width ratio r and width-thickness ratio u of granite under uniaxial compression test