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《基于粗糙集理论的矿井突水水源快速识别.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第41卷第6期矿业安全与环保Vol_41No.62014年12月MININGSAFETY&ENVIRONMENTALPROTECTIONDec.2014秦成,梁庆华,潘磊,等.基于粗糙集理论的矿井突水水源快速识别[J].矿业安全与环保,2014,41(6):81—84文章编号:1008—4495(2014)06—0081—04基于粗糙集理论的矿井突水水源快速识别秦成,梁庆华,潘磊,张磊,马殷仓(1.中煤科工集团重庆研究院有限公司,重庆400039;2.河南能化集团永煤集团车集煤矿,河南永城476600)摘要:为了准确而快速地判别矿井突水水源,以聚类分析、灰色
2、关联分析、多元逐步判别分析3种方法建立了矿井突水水源判别模型,提出了通过适应性来选择具体矿井或矿区的判别方法,利用粗糙集理论的属性约简来筛选水化学特征指标,使得所选判别指标更具针对性和减少指标检测时间,真正实现准确而快速地判别矿井突水水源,进而为矿井水害防治服务。实例表明,属性约简前后,识别结果一致性将近90%,证实了粗糙集理论在矿井突水水源判别中的有效性和实用性。关键词:矿井突水;水源判别;水化学;特征指标;粗糙集中图分类号:TD745文献标志码:B网络出版时间:2014—11—2321:50网络出版地址:http://www.enki.net/kcms/
3、detail/50.1062.TD.20141123.2150.011.htmlRapidDiscriminationofMineWaterInrushSourceBasedonRoughSetTheoryQINChengi,LIANGQinghuai,PANLeii,ZHANGLeii,MAYincang2(J.ChinaCoalTechnologyandEngineeringGroupChongqingResearchInstitute,Chongqing400039,China;2.ejiCoalMine,YongchengCoalandElectri
4、cCompanyofHenanCoalandChemicalGroup,Yongcheng476600,China)Abstract:Adiscriminationmodelofminewaterinrushsourcewasestablishedaccordingtotheprincipleofclusteranalysis,greyinteractionanalysisandmultivariatestepwisediscriminationanalysisinordertoaccuratelyandquicklydiscriminatetheminew
5、aterinrushsourceandthenserethepreventionandcontrolofminewaterdisasters.Thediscriminationmethodfortheminewaterinrushsourcewhichwasselectedbyitsapplicabilityinaspecificmineorminingwasproposed.Thehydro—chemicalcharacteristicindicatorswerescreenedbyattributivereductionintheroughsettheo
6、ry,whichmadetheselecteddiscriminationindicatormoredirectiveandreducedthetimefortheindicatortest,andtheaccurateandquickdiscriminationoftheminewaterinrushsourcewastrulyrealized.Theexamplesindicatedthattheconsistencyofthediscriminatedresultsbeforeandaftertheattributivereductionwasnear
7、ly90%,whichprovedtheeffectivenessandpracticalityoftheroughsettheoryinthediscriminationofminewaterinrushsources.Keywords:minewaterinrush;discriminationofwatersource;hydrochemistry;characteristicindicator;roughset矿井突水是煤矿最具威胁的自然灾害之一,准法(模糊数学、灰色系统理论、人工神经网络、可拓识确而快速地判别矿井突水水源,不仅是煤矿防治水别法等),
8、在实际应用中都取得了一定的效果。如李工作的重要内容,
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