Failure mechanics mechanisms and permeability stage evolution of limestone considering wave velocity and failure surface characteristics

• Published in: Soils and Foundations Vol. 65; no. 1; p. 101577
• Main Authors: Wu, Genshui, Yu, Weijian, Pan, Bao, Fang, Chuangfeng, Guo, Hanxiao, Zhang, Chao
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.02.2025; Elsevier
• Subjects: Coal mining; Macroscopic and microscopic damage; Rock mechanics; Seepage; Seepage; Rock mechanics; Coal mining; Macroscopic and microscopic damage

•The macroscopic mechanical and wave velocity characteristics of limestone and sandstone were investigated.•Nuclear magnetic resonance techniques were used to reveal the microscopic fracture distribution features in rocks .•A rock stress-permeability phase evolution characteristics that considers co...