2025 44 (8):  2029-2039    ISSN: 1000-6915  CN: 42-1397/O3 Contact evolution of hard joint surface morphology during shearing process HUANG Man1, 2, CHEN Jialong1, 2, WENG Hanqian3, HONG Chenjie3, TAO Zhigang3, ZHANG He1, 2 (1. School of Civil Engineering, Shaoxing University, Shaoxing, Zhejiang 312000, China; 2. State Key Laboratory of Intelligent Deep Metal Mining and Equipment, Shaoxing University, Shaoxing, Zhejiang 312000, China; 3. State Key Laboratory for GeoMechanics and Deep Underground Engineering, China University of Mining and Technology(Beijing), Beijing 100083, China) Received: null  Revised: null  Online: null Supporting info