Experimental study on unloading induced shear performances of 3D saw-tooth rock fractures

A fractal model governing saw-tooth fractures was first introduced to replicate sandstone samples containing an inclined 3D penetrating rough fracture surface with various joint roughness coefficients (JRC). In conventional triaxial compression, the peak strength for fractured samples increased with...

Full description

Bibliographic Details
Main Authors: Qian Yin, Xinxin Nie, Jiangyu Wu, Qi Wang, Kaiqi Bian, Hongwen Jing
Format: Article
Language:English
Published: Elsevier 2023-04-01
Series:International Journal of Mining Science and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268623000228