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5 完整试块与含长度为10 mm×30 mm裂隙试块的应力—应变曲线

Fig.5 Stress-strain curve of the complete test block and the crack length is 10 mm× 30 mm