緩傾斜采空區(qū)穩(wěn)定性分析及處理方案.pdf

1、分類號(hào)：密級(jí)：學(xué)號(hào)：2008214單位代碼：10407碩士學(xué)位論文論文題目:緩傾斜采空區(qū)穩(wěn)定性分析及處理緩傾斜采空區(qū)穩(wěn)定性分析及處理方案方案研究方向巖層控制技術(shù)與理論巖層控制技術(shù)與理論專業(yè)名稱采礦工程采礦工程研究生姓名吳國(guó)興吳國(guó)興導(dǎo)師姓名、職稱饒運(yùn)章饒運(yùn)章教授教授2011年4月7日江西贛州IIAbstractRooffallribfallrockburstrockdislocationbumpgroundcollapseetccause

2、dbygoafofundergroundminingendangerminesaftyproduction.Therefegobstabilityanalysisthestudyofgobtreatmentmethodsareveryimptant.AccdingtolargeamountofunsettledgoaffmedbyundergroundshrinkagestopeminingprocessinMakengironming

3、LtdinFujianprovincebasedonsummarizingconcludingthestudyliteratureaboutthestabilityanalysistheprocessingmethodsofminedoutareasinthedomesticfeignthepaperputupsystematicdeepresearchtogobsstability.Themainresearchcontentsare

4、asfollows:1.Miningsituationhistysurvery.2.GobdatacollectionanalysisAccdingtogoafonsitesurveysinfmationaboutminedoutareasprovidedbysitetechnicaldepartmentstheauthanalyzeddistributiongeometricparametersspatialmphologyofgob

5、groupsindleminesection.3.DeterminationofmechanicalparametersofrockRockcompressivestrengthshearstrengthtensilestrengthelasticmoduluspoissonratiobulkdensitycohesioninternalfrictionangleofrockmechanicalparametersweremeasure

6、dbytheindomechanicaltestings.4.TheyanalysisofgobstabilityThepaperdoesaresearchofthetheeticalanalysisofminedoutareasapplyingAHPfuzzymathematicsplattscollapsearchmethodlimitequilibriummethodcavitycollapseocclusion.5.Numeri

7、calsimulationanalysisofgobstabilityThepaperestablishesgobmodelbyfiniteelementsoftwareANSYSdoesaresearchofthenumericalsimulationanalysisofminedoutareasbyfinitedifferencesoftwareFLAC3D.6.theprocessingprogramofminedoutareas