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时间:2020-03-25
《基于离差加权的煤矿突水水源判别模型及应用.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38卷第1期煤田地质与勘探V_01.38N0.12010年2月COALGE0Ⅱ0GY&EXP10Fleb.20l0文章编号:1001.1986(2010)01.0054.04基于离差加权的煤矿突水水源判别模型及应用潘婧,钱家忠,马雷(合肥工业大学资源与环境工程学院,安徽合肥230009)摘要:矿井突(涌)水水源的快速识别是矿井水害有效防治的前提条件。针对应用模糊综合评判方法解决水源判别常用的“超标加权法”和“偏标加权法”确定判别因子的权重系数方面存在的不足,结合方差分析中的离差分解法,提出了矿井突水水源判别权重系数确定的离差加权法;利用SPSS软件,并以淮
2、南潘三矿为例,对上述3种模型进行对比分析研究。结果表明:基于离差加权的模糊综合评判能够有效的判别突水水源,比“超标加权法”和“偏标加权法”有更高的判别率;基于离差加权的模糊综合评判具有原理清晰、结构简单、运算量小、更为合理等优点,适合快速识别水源,为矿井水害防治提供了一种辅助决策手段。关键词:突水水源判别;模糊综合评判;离差加权方法;模型中图分类号:TD74文献标识码:ADOI:10.39690.issn.1001.1986.2010.01.013TlIediscriminationmodelbasedonthedeviationweighingmethod
3、ofinrushedwatersourcesincoalmineanditsapplicationPANJing,QIANJiazhong,MALei(SchoolofNaturalResourcesandEnvironmentalEngineering,AnhuiHefeiUniversityofTechnology,Hefei230009,China)Abstract:Rapiddiscriminationofthewaterburstingsourcesisthepreconditionofpreventingwater-inrushfromcoalf
4、loorefectively.Thispaperputsforwardamethodfordeterminingtheweightingcoeficient,deviationweighingmethodwithreferencetoadeviationdecompositionmethodinvarianceanalysis,inthelightoftheshortagesofthe‘‘superweightingmethod’’and‘‘biasingweightingmethod’’thatarecommonlyusedtodeterminethewe
5、ightingcoeficientofthejudgingfactorsforsolvingthediscriminationofthewaterburstingsourceswiththefuzzycomprehensiveevaluation;UsingSPSS,theexampleofHuainanPansanminehadbeenstudiedwiththethreefuzzymodels.Theresultsshowthatthefuzzycomprehensiveevaluationbasedonthedeviationweighingmetho
6、dwhichhasanadvantageof‘‘superweightingmethod’’and‘‘biasingweightingmethod’’Callmakethediscriminationofthewaterburstingsourcesmoreefective.Consideringitscharacterssuchasclearprinciple,simplestructureandmoresuitability,thefuzzycomprehensiveevaluationbasedonthedeviationweighingmethods
7、uitsforrapiddis—criminationofthewaterburstingsourcesandprovidesanassistantmeansfordecision-makingtopreventwa·-ter-inrushfromcoalfloor.Keywords:discriminationofinrushedwatersources;fuzzycomprehensiveevaluation;deviationweightingmethod;model矿井突水是煤矿生产过程中最具威胁的自然灾判别,需综合多个因素的综合效果进行判别。模糊害
8、之一,对矿井突(涌)水水源的快速识别是矿井水综合判别
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