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Frontiers of Structural and Civil Engineering >> 2021, Volume 15, Issue 6 doi: 10.1007/s11709-021-0772-2
Crack evolution of soft–hard composite layered rock-like specimens with two fissures under uniaxial compression
1. School of Resources and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China;1. School of Resources and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China;2. Hubei Key Laboratory for Efficient Utilization and Agglomeration of Metallurgic Mineral Resources, Wuhan 430081, China;1. School of Resources and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China;2. Hubei Key Laboratory for Efficient Utilization and Agglomeration of Metallurgic Mineral Resources, Wuhan 430081, China;1. School of Resources and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China;3. Sinosteel Wuhan Safety and Environmental Protection Research Institute Co., Ltd., Wuhan 430081, China
Abstract
Keywords
soft−hard composite layered rock mass ; double cracks ; crack evolution ; acoustic emission ; digital image correlation
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