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Fracture mechanics model of fully mechanized top coal caving of shallow coal seams and its application
Affiliation:1. School of Mines, China University of Mining & Technology, Xuzhou 221116, China;2. State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;3. Huadian Coal Industry Group Co., Ltd., Beijing 100000, China;1. VLI Pty Ltd, Beresfield, NSW 2322, Australia;2. Faculty of Engineering and Information Sciences, University of Wollongong, Wollongong, NSW 2522, Australia;1. CSIRO Earth Science and Resource Engineering, Kenmore, QLD 4069, Australia;2. Key Laboratory of Integrated Coal Exploitation and Gas Extraction, Anhui University of Science and Technology, Huainan 232001, China;3. School of Mining Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, China;4. National Engineering Research Centre for Coal Mine Gas Control, Huainan 232001, China
Abstract:
Keywords:Super-thick shallow coal seam  Fully mechanized top-caving mining  Main roof  Fracture mechanics model0
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