Rockburst prediction and classification based on the ideal-point method of information theory
文献类型:期刊论文
作者 | Xu, Chen1; Liu, Xiaoli1; Wang, Enzhi1; Zheng, Yanlong2; Wang, Sijing3 |
刊名 | TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY
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出版日期 | 2018-11-01 |
卷号 | 81页码:382-390 |
关键词 | Rockburst prediction Ideal point method Information theory Principal component analysis Mutual information entropy |
ISSN号 | 0886-7798 |
DOI | 10.1016/j.tust.2018.07.014 |
英文摘要 | A rockburst is a sudden dynamic process under high geostress conditions where rocks spontaneously explode. This is an important geological problem for underground construction processes. A rockburst could lead to equipment damage, casualties, and construction delays. Therefore, rockburst prediction and classification are extremely significant. A prediction and classification model is established by introducing the basic theory of the ideal-point method, considering the rockburst mechanism. Three parameters are selected as evaluation indexes, including the rock stress coefficient (sigma(theta)/sigma(c)), rock brittleness coefficient (sigma(c)/sigma(t)), and elastic energy index (M-et). To eliminate any correlation between the parameters, a principal component analysis based on mutual information (MIPCA) for the rockburst feature selection is used to calculate a new group of parameters. Then, using the information-entropy theory, the weight coefficients of these new evaluation indexes are confirmed. Finally, using statistics-related projects, engineering-case analyses show the feasibility and applicability of the proposed model. A computer evaluation program with a rockburst-classification interface was developed, based on the proposed model. This model and computer software can be used for other similar engineering practices in the future. |
WOS关键词 | SELECTION ; SUPPORT ; HAZARD |
资助项目 | National Key Research and Development Plan[2016YFC0501104] ; National Natural Science Foundation Outstanding Youth Foundation[51522903] ; National Natural Science Foundation of China[51479094] |
WOS研究方向 | Construction & Building Technology ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000446949500033 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Key Research and Development Plan ; National Key Research and Development Plan ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Plan ; National Key Research and Development Plan ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Plan ; National Key Research and Development Plan ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Key Research and Development Plan ; National Key Research and Development Plan ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation Outstanding Youth Foundation ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/89180] ![]() |
专题 | 地质与地球物理研究所_中国科学院页岩气与地质工程重点实验室 |
通讯作者 | Liu, Xiaoli |
作者单位 | 1.Tsinghua Univ, State Key Lab Hydro Sci & Engn, Beijing 100084, Peoples R China 2.Monash Univ, Dept Civil Engn, Clayton, Vic 3800, Australia 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, Chen,Liu, Xiaoli,Wang, Enzhi,et al. Rockburst prediction and classification based on the ideal-point method of information theory[J]. TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY,2018,81:382-390. |
APA | Xu, Chen,Liu, Xiaoli,Wang, Enzhi,Zheng, Yanlong,&Wang, Sijing.(2018).Rockburst prediction and classification based on the ideal-point method of information theory.TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY,81,382-390. |
MLA | Xu, Chen,et al."Rockburst prediction and classification based on the ideal-point method of information theory".TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY 81(2018):382-390. |
入库方式: OAI收割
来源:地质与地球物理研究所
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