A coupled thermo-mechanical model based on the combined finite-discrete element method for simulating thermal cracking of rock

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• 作者：Chengzeng Yan^a ; ^{yanchengzheng86@gmail.com} ; Hong Zheng^b ; ^{hzheng@whrsm.ac.cn}
• 关键词：Finite discrete element method (FDEM) ; Thermal-mechanical coupling ; Thermal stress ; Thermal cracking ; Rock fracture
• 刊名：International Journal of Rock Mechanics and Mining Sciences
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：91
• 期：Complete
• 页码：170-178
• 全文大小：1720 K
• 卷排序：91

文摘

An FDEM-based model, FDEM-TM, is proposed for simulating thermal cracking of rock. FDEM-TM is able to describe thermal-mechanic behaviors in rock. The proposed method provides a new way for thermal-mechanical coupling problems in geothermal exploitation.