Shear mechanical properties and frictional sliding responses of rough joint surfaces under dynamic normal displacement conditions

• Published in: Journal of Central South University Vol. 31; no. 7; pp. 2393 - 2410
• Main Authors: Zhu, Qiang, Yin, Qian, Tao, Zhi-gang, He, Man-chao, Zheng, Bo-wen, Jing, Hong-wen, Ren, Shu-lin, Zhang, Qiang, Meng, Bo, Bai, Dong-feng, Wu, Sai-sai, Wu, Jiang-yu
• Format: Journal Article
• Language: English
• Published: Changsha Central South University 01.07.2024; Springer Nature B.V
• Subjects: Amplitudes; Energy dissipation; Engineering; Mechanical properties; Metallic Materials; Regression analysis; Shear forces; Shear strength; Sliding; Surface roughness; dynamic normal displacement; 黏滑; 剪切强度变化; stick-slip; shear strength variations; phase lag phenomenon; 动态法向位移; 相位滞后现象
• ISSN: 2095-2899; 2227-5223
• DOI: 10.1007/s11771-024-5697-1

A comprehensive understanding of the dynamic frictional characteristics in rock joints under high normal load and strong confinement is essential for ensuring the safety of deep engineering construction and mitigating geological disasters. This study conducted shear experiments on rough rock joints...