含预制裂隙类岩石裂隙演化与破裂特征的试验研究

王程程,罗鑫尧,陈科旭,戴兵,贺桂成

Experimental Study on Crack Evolution and Fracture Characteristics of Rocks with Prefabricated Cracks

Chengcheng WANG,Xinyao LUO,Kexu CHEN,Bing DAI,Guicheng HE

图3 不同裂隙长度与峰值应力关系曲线

Fig.3 Relation curve between different fracture length and peak stress