Experimental Investigation on Rock-Breaking Mechanism by Scaled Button Cutters Assisted by Vibration with Different Amplitudes - Bolong Liu; Minwei Lu; Haowen Ruan; Guansheng Han; Hao Chen; Huicai Gao; Liang Zhang; Song Wang; Yubo Guo; Yiyu Ye; Yifei Zhang (Rock Mechanics and Rock Engineering, 2026)