矿井物探技术在突水预测中的应用

4120072CHINESEJOURNALOFENGINEERINGGEOPHYSICSVol14,No11Feb1,2007:16727940(2007)01000906,,(,221008):(:20050290501);(:40674074);(:D200409):(1976),,,,E2mail:[e-mail](1964),,,,,:,,,,,,:;;;:P631:A:20061208AppliationofGeohpysicialTechnologyinForecastBrustWaterofCoalMiningLiuZhixin,YueJianhua,LiuYangguang(SchoolofResources&Geosciences,ChinaUniversityofMining&Technology,Xuzhou221008,China)Abstract:Thispaperintroducesthedevelopmentofcoalmineinourcountry,andindicatesthatgeologicalstructuresandfloorwaterarethemajorgeologicalproblemsincoalmining.Then,itsummarizesthepresentsituationofgeophysicalmethods,andpresentsanintroduc2tiontosomemethodssuchasminedirectcurrentmethod,minetransientelectromagneticmethodandgeologicalradarexploration.Finally,itputsforwardthetendencyofsyntheticalgeophysicalmethodincoalmining.Keywords:forecastbrustwater;mineresistivitytomography;minetransientelectromagneticmethod;radiopenetrationmethod1,,,,,,,2,,,,,,,,,,,,,211,,,,,,,,[14],,,[1],,,[2,3]1,,025m,:1),,,;2),,,,,,3),,212,,,01(ChineseJournalofEngineeringGeophysics)41Fig.1Apparentresistivitysectionmapofminedirectcurrentelectricalmethod,,,()[3,5]S22,100m,015m,35m,22Fig.2Sketchmapofadvancedetecting3,2,3,,131041,95(),,,95,;86,,;7,,,37m,110m,,,,[3],,:1),(50m),3m,,,,;111:3Fig.3Isolinesofapparentresistivityoftransientelectromagneticmethod2),(220m),,,;3),,,10100(30ms),(15ms),;4),,,,;,;5),,(15m);6),,,213,,(),,(),,,,,,[6]60,72183248[3],VV,,-25db,21(ChineseJournalofEngineeringGeophysics)4214,,,(),,(A),(MN),,4,,4Fig.4Measurementofaudio2frequencyelectricalpenetration5Fig.5Tomographymapofaudio2frequencyelectricalpenetration:130m,600m,,15m1=2=100m,m=200m,a=10m,d=50m,55,,,,,014L(L)3,,,,,,,,,,,,,,,,,,,,,:[1],.[M].:,19991311:[2].[D].:,20021[3],,.[M].:,20051[4],.[J].,2004,19(1):52551[5].[J].,2004,19(3):4975031[6],.[J].,2005,2(3):1851901[7],.[M].:,20031[8].[J].,2004,39(2):2372431[9].[J].,2002,17(1):41451[10],.[J].,2005,20(2):4074111[11],.[J].,2004,23(6):7587601[12],,.[J].,1997,25(5):131(),A4,10.00,6,60.00,:38424:ISSN16727940,:CN421694/TV:388:430074:02767883682E2mail:[e-mail]:():3202006809000055365::41(ChineseJournalofEngineeringGeophysics)4