A hybrid finite-discrete element method is implemented to model the asperity shearing and gouge arching during the direct shearing of rough rock joints. The modelled results reproduce the asperity sliding, damage, shearing and post-peak failure processes in the direct shear rock joints with various roughness profiles. It is concluded that the hybrid finite-discrete element method is a valuable numerical tool for studying rock joint fracturing.
Funding
University of Tasmania
History
Publication title
Proceedings of the 34th International Conference on Ground Control in Mining (China 2015)
Editors
W Guo, SS Peng, Y Zhou
Pagination
159-165
Department/School
School of Engineering
Publisher
Henan Polytechnic University
Place of publication
China
Event title
34th International Conference on Ground Control in Mining (China 2015)