Influence of heterogeneity on crack propagation modes in brittle rock
文献类型:期刊论文
作者 | Tang, CA; Liu, HY; Qin, SQ; Yang, ZF |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2000 |
卷号 | 43期号:1页码:116-121 |
关键词 | heterogeneity rupture and damage AE rock bridge numerical simulation |
ISSN号 | 0001-5733 |
文献子类 | Article |
英文摘要 | By using a rock failure process analysis code, RFPA(2D), the influence of heterogeneity on crack propagation modes in rock sample containing existing flaw is numerically studied. The numerical simulation reproduces the evolution of the stress and strain fields in crack propagation process, the mode of acoustic emission related to the heterogeneity of rock and the phenomenon of rock bridge related to discontinuous failure. it is shown that the heterogeneity of rock containing existing flaw has an important influence on the deformation, failure process and failure mode. |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000085091200014 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/76397] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Tang, CA |
作者单位 | 1.Northeastern Univ, Ctr Rockbursts & Induced Seismic Res, Shenyang 110006, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, CA,Liu, HY,Qin, SQ,et al. Influence of heterogeneity on crack propagation modes in brittle rock[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2000,43(1):116-121. |
APA | Tang, CA,Liu, HY,Qin, SQ,&Yang, ZF.(2000).Influence of heterogeneity on crack propagation modes in brittle rock.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,43(1),116-121. |
MLA | Tang, CA,et al."Influence of heterogeneity on crack propagation modes in brittle rock".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 43.1(2000):116-121. |
入库方式: OAI收割
来源:地质与地球物理研究所
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