Rock Mechanics and Rock Engineering·· 2 天前精选评分40
真三轴应力下自旋转水射流在两种砂岩中的宏观与细观钻进机制
Macroscopic and Mesoscopic Drilling Mechanisms of Self-Rotating Water Jets in Two Sandstones Under True Triaxial Stress
内容导读
采用自旋转多喷嘴水射流(SMWJ)在真三轴应力下对比层状致密砂岩(BTS)与高孔隙砂岩(HPS)的钻进特征,识别出单裂纹拉伸、双裂纹拉伸、非对称裂纹拉伸、压实带、崩落裂纹和压致崩落共6种宏观破坏模式。
来源:Rock Mechanics and Rock Engineering · link.springer.com