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矿井掘进工作面瓦斯涌出混沌特性判别研究
引用本文:施式亮,宋译,何利文,朱川曲. 矿井掘进工作面瓦斯涌出混沌特性判别研究[J]. 煤炭学报, 2006, 31(6): 701-705
作者姓名:施式亮  宋译  何利文  朱川曲
作者单位:湖南科技大学,能源与安全工程学院,湖南,湘潭,411201;中南大学,资源与安全工程学院,湖南,长沙,410083
基金项目:国家自然科学基金资助项目(50274060),教育部科学技术研究重点资助项目(206100),湖南省自然科学基金资助项目(06JJ20069),湖南省教育厅资助科研项目(05A013,00C209),国家安全生产监督管理局科研计划资助项目(03-103)
摘    要:在对掘进工作面瓦斯涌出时间序列观测数据分析的基础上,应用混沌理论中的相空间重构、Poincare截面、返回映像、功率谱和自相关函数等对掘进工作面瓦斯涌出进行了混沌特性研究和判别,初步证明了掘进工作面瓦斯涌出具有混沌特性,同时也证明了运用混沌理论对掘进工作面瓦斯涌出特性及预测进行研究的可行性.

关 键 词:掘进工作面  瓦斯涌出  混沌特性
文章编号:0253-9993(2006)06-0701-05
收稿时间:2006-05-22
修稿时间:2006-05-22

Research on determination of chaotic characteristics of gas gush based on time series in excavation working face of coal mine
SHI Shi-liang,SONG Yi,HE Li-wen,ZHU Chuan-qu. Research on determination of chaotic characteristics of gas gush based on time series in excavation working face of coal mine[J]. Journal of China Coal Society, 2006, 31(6): 701-705
Authors:SHI Shi-liang  SONG Yi  HE Li-wen  ZHU Chuan-qu
Affiliation:1. School of Energy and Safety Engineering, Hunan University of Science and Technology, Xiangtan 411201, China; 2. School of Resource and Safety Engineering, Centeral Southern University, Changsha 410083, China
Abstract:The chaotic characteristics of the gas gush in the excavation working faces were determined by applying the phase reconstruction,the Poincare section,the return map,the power spectrum and the autocorrelation function of the chaotic theory.The research results prove that preliminarily the gas gush in the excavation working faces has chaotic characteristics and the feasibility about the study to the gas gush characteristics about the excavation working faces by applying the chaotic theory.
Keywords:excavation working face  gas gush  chaotic characteristics
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