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| 主成分分析法在底板突水影响因素评价中的应用 | |
| 引用本文： | 李娜娜,施龙青,李忠建,曲志超,官云章.主成分分析法在底板突水影响因素评价中的应用[J].煤矿开采,2011,16(2). |
| 作者姓名： | 李娜娜 施龙青 李忠建 曲志超 官云章 |
| 作者单位： | 1. 山东科技大学地质科学与工程学院,山东,青岛,266510 2. 核工业青岛工程勘察院,山东,青岛,266600 3. 兖矿集团有限公司,山东,济宁,272100 |
| 基金项目： | 国家自然科学基金资助项目，国家自然科学基金重点项目，中国煤炭工业协会2009年度科学技术研究指导性计划项目，山东省自然科学基金资助项目，长江学者和创新团队发展计划，山东科技大学研究生科技创新基金 |
| 摘 要： | 为评价煤层底板突水影响因素的影响程度,引入主成分分析法。以兖州矿区为例,在系统收集和详细分析矿区水文地质资料的基础上,确定底板突水影响因素,应用主成分分析法,对底板突水影响因素做出定量评价,并确定其影响程度。评价结果为兖州矿区下组煤开采底板突水危险性评价提供了有力证据,并对矿区底板突水防治措施的制定具有指导意义。 |
| 关 键 词： | 主成分分析法 突水影响因素 底板突水 |
Application of Principal-component Analysis in Influence Factor Evaluation of Water-burst from Floor |
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| LI Na-na,SHI Long-qing,LI Zhong-jian,QU Zhi-chao,GUAN Yun-zhang.Application of Principal-component Analysis in Influence Factor Evaluation of Water-burst from Floor[J].Coal Mining Technology,2011,16(2). | |
| Authors: | LI Na-na SHI Long-qing LI Zhong-jian QU Zhi-chao GUAN Yun-zhang |
| Affiliation: | LI Na-na1,SHI Long-qing1,LI Zhong-jian1,QU Zhi-chao2,GUAN Yun-zhang3(1.Geological Science & Engineering School,Shandong University of Science & Technology,Qingdao 266510,China,2.Qingdao Engineering Survey Institute of Nuclear Industry,Qingdao,266600 China,3.Yankuang Group Co.,Ltd,Jining 272100,China) |
| Abstract: | In order to evaluate influence degree of floor water-burst factors,principal-component analysis was introduced.Taking Yanzhou mining area as an example,based on the detailed analysis of hydrogeology information,influence factors of floor water-burst were obtained and the influence degree of the factors were evaluated by using principal-component analysis.Results provided basis and reference for floor water-burst danger evaluation in mining lower-group coal-seam of Yanzhou mining area,which could also instru... |
| Keywords: | principal-component analysis influence factor of water burst water-burst from floor |
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