神南礦區(qū)礦井突水影響因素及煤層頂板含水層突水機(jī)理研究.pdf

1、學(xué)位論文獨(dú)創(chuàng)性說明本人鄭重聲明：所呈交的學(xué)位論文是我個人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及其取得的研究成果。盡我所知，除了文中加以標(biāo)注和致謝的地方外，論文中不包含其他人或集體已經(jīng)公開發(fā)表或撰寫過的研究成果，也不包含為獲得西安科技大學(xué)或其他教育機(jī)構(gòu)的學(xué)位或證書所使用過的材料。與我一同工作的同志對本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。學(xué)位論文作者簽名：日期：Subject：ResearchonAffectingFactsof

2、MineWaterBurstingWaterInrushMechanismofWaterbearingStrataabovecoalseaminShennanMiningAreaSpecialty：GeologicalEngineeringName：CHEXiaoyang（Signature）Instruct：HOUEnkeWangSujian（Signature）ABSTRACTMinewaterdisasterhasbeenaser

3、iousthreattothesafetyproductionofcoalmineasthesecondminedisasterafterthemethanedisaster.ProductionofmineislargerinShenNanminingareabutitstillfacesseriousproblemofroofwaterinrush.Therefeindertoensuretheminesafetyproductio

4、nprovidecertainreferenceresearchingonaffectingfactofminewaterburstingwaterinrushmechanisminwaterbearingstrtumofcoalroofinShenNanMiningareaisnecessary.Stratigraphicstructureisdividedinto24maintypesbasedonthegeologicaldata

5、intheresearchareawithstatisticalanalysismethod.Thedistributionacteristicwasobtainedbasedonthegeologicalexplationdata.S10S1S2S3S4typedistributioninthemajityareafromwesttoeast.Accdingtotheacteristicsofcoalstratalithologyco

6、mbinationthecoalstratastructuretypesaredividedinto7types.Thestypesoiltypesburningtypedistributionmethan95%ofthetotalareaarea.Thereare5kindsofcombinationofcoalwaterrelations:aquifertypeofalluvialweatheredbedrockcompoundaq

7、uifertypeburningalteredrockaquifertypenosingleimpermeablelayertypeweatheringbedrockaquifertypeundertheanalyseonrelationshipbetweencoalundergroundaquiferbythemethodsofsummarizationinduction.Laidasolidfoundationftheanalysi

8、sofminewaterfillingfactspreventioncontrolofwater.MinewaterinrushismainlyaffectedbywaterfillingsourcefillingwaterchannelThisarticlestudyonthegreaterinfluenceontheareaofminewaterburstingofaquiferwatertheminingfissurewaterc

9、hannel.CalculatedanalysedontheminingfissurewaterchanneldevelopmentofthethicknessoftheoverlyingrockratiobetweenthethicknessofoverlyingrockoverburdenlayerthelengthofwkingfacewiththeFLAC3Dnumericalsimulationsoftwarethemetho