Parameters identification of constitutive model for heterogeneous brittle rock using PSO-FLAC(3D) method
文献类型:会议论文
作者 | Su, G. S.; Zhang, X. F.; Chen, J. T. |
出版日期 | 2008 |
会议日期 | JUN 03-08, 2008 |
会议地点 | Huangshan, PEOPLES R CHINA |
关键词 | rock heterogeneity particle swarm optimization FLAC(3D) |
页码 | 1082-1086 |
英文摘要 | Numerical simulation result of failure process of brittle rock is strongly influenced by model parameters such as parameters of constitutive model and their heterogeneity. But it is very hard to determine reasonable model parameters by experiment. A new method was proposed for identification of model parameters based on particle swarm optimization algorithm combined with FLAC(3D) numerical method. The method was tested by modeling the brittle failure process of granite. The results showed that the method is feasible. |
会议录 | ADVANCES IN HETEROGENEOUS MATERIAL MECHANICS 2008
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会议录出版者 | DESTECH PUBLICATIONS, INC |
会议录出版地 | LANCASTER |
语种 | 英语 |
WOS研究方向 | Engineering ; Materials Science |
WOS记录号 | WOS:000257167700269 |
源URL | [http://119.78.100.198/handle/2S6PX9GI/4474] ![]() |
专题 | 岩土力学所知识全产出_会议论文 国家重点实验室知识产出_会议论文 |
作者单位 | Chinese Acad Sci, Key Lab Rock & Soil Mech |
推荐引用方式 GB/T 7714 | Su, G. S.,Zhang, X. F.,Chen, J. T.. Parameters identification of constitutive model for heterogeneous brittle rock using PSO-FLAC(3D) method[C]. 见:. Huangshan, PEOPLES R CHINA. JUN 03-08, 2008. |
入库方式: OAI收割
来源:武汉岩土力学研究所
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