黔北地區(qū)茅口組灰?guī)r水對礦井底層煤安全開采威脅程度分析研究.pdf

1、貴貴貴貴州州州州大大大大學(xué)學(xué)學(xué)學(xué)2010201020102010屆碩士研究生學(xué)位論文屆碩士研究生學(xué)位論文屆碩士研究生學(xué)位論文屆碩士研究生學(xué)位論文黔北地區(qū)茅口組灰?guī)r水對礦井底層煤安全開采威脅程度分析研究中國中國中國中國貴州貴州貴州貴州貴陽貴陽貴陽貴陽2010201020102010年年年年6666月月月月學(xué)科專業(yè)：學(xué)科專業(yè)：安安安安全全全全工工工工程程程程研究研究方向：方向：礦山災(zāi)害防治礦山災(zāi)害防治礦山災(zāi)害防治礦山災(zāi)害防治導(dǎo)師：師：郁鐘銘

2、郁鐘銘郁鐘銘郁鐘銘教授教授教授教授研究生：生：張張張張勇勇勇勇分類號：論文編號：密級：貴州大學(xué)碩士學(xué)位論文黔北地區(qū)茅口組灰?guī)r水對礦井底層煤安全開采威脅程度分析研究IIABSTRACTAbstract:Abstract:Abstract:Abstract:Manycoalmineinnthernpartsofourcountryareunderthreatofdovicianlimestonekarsticwater.inNthGuizh

3、oubecauseofspecialdepositionalenvironmentthecoalaccumulationlawscoalminesofthisareaareunderthreatofMaokouLimestonewater.animptantcoalbaseinguizhouSofthesakeofProductionsafetyfoundationitisimptanttostudyspatialrelationshi

4、pamongMaokoufmationlimestonePermianLongtanFmationcoalseamaswellasgeneralkarstdevelopmentlawofMaokouLimestoneitswaterinrushmechanism.InthispaperdepositionalenvironmenttectonicmovementoftheepositionalacteristicsoftheLatePe

5、rmiancoalbearingstratawereanalyzedsoastocoalgeologyofGuizhouprovince.ManymaterialwascollectedtoanalyzedspatialrelationshipofMaokouLimestonethePermianLongtanFmitsthelastexploitablecoalseamlayerrelativelyseriousthreateneda

6、reaofGuizhoucoalminebykarstwaterwasfound.DistancecontourmapoflastexploitablecoalseamlayerofPermianLongtanFmationtoMaokoufmationlimestonewasdrewusingComputerAidedDesign.TakegeologicalstructureregionalhydrogeologyofLinhuac

7、oalmineasanexamplethreatlevelbykarstwaterinminingprocesswasanalyzedadoptingthetheyof“thethreezone“.KeyKeyKeyKeywdswdswdswds：Maokoufmationlimestone；karstwater；coalbearingtectonicunit；regionalhydrogeology；waterinrushmechan