黔北地區(qū)茅口組灰?guī)r水對(duì)礦井底層煤安全開(kāi)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(duì)礦井底層煤安全開(kāi)采威脅程度分析研究中國(guó)中國(guó)中國(guó)中國(guó)貴州貴州貴州貴州貴陽(yáng)貴陽(yáng)貴陽(yáng)貴陽(yáng)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(hào)：論文編號(hào)：密級(jí)：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(duì)礦井底層煤安全開(kāi)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