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6 花岗岩单轴抗压强度σucs与宽厚比u和高宽比r的关系曲线

Fig.6 Relationship curves among uniaxial compressive strength σucs，width-thickness ratio u and height-width ratio r of granite