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1、中南大學碩士論文ABSTRACTLianyuan—-ShaoyangCoalfieldislocatedChangsha-ShaoyangfaultdepressionthecentralandwesternintheSouthChinafoldbelt．northtosouth．Itiswestprominentarcuatestructure山ataseriesofrelativelyClosedanticlineandShortaxissynclinecomposed，accompaniedbytheoverthm
2、stfault．overallistheNorthEast～NNEtrending．Lianyuan—ShaoyangCoalfieldisoneofthemajorcoalproductionbasesofHunanprovinceTheCeshuiCoaloftheEarlyCarboniferousisthemaincoal—bearingstratainthisareaIocalcoalreservesof山isareaisseriousshortageafterbeingdevelopmentandutiliz
3、edforyearsTherefore．thesedimentaryenvironmentsandcoalaccumulationruleontheCeshuiCoalstrataoftheEarlyCarboniferousonthearea，hasaguidingsignificancetofurtherdevelopthesystem，scientificresearchandanalysis．whichwillin山efuturetheregioncoalBasedonthecomprehensivecollec
4、tionandanalysisoftheresearchresultsofthepreviousgeologicaldata，thispaperpresentedthemethodsandprinciplesoftheapplicationofcoalbasinanalysisandcombinationofstratigraphy,sedimentology,petrologyandsequencestratigraphytheory．Lianyuan—ShaoyangCoalfieldEarlyCarbonifero
5、uscoal·-bearingstrataoftheCeshuiCoalrocktype．1ithologicalcharacteristicsandsedimentarystructureswereanalyzedindetailinthepaperconductedthedivisionofthedepositionsystemandthecomprehensiveThedepositionofthesedimentarysystemcharacteristicsandspatialdistributionlawwe
6、rerevealedinthepaperAnalysisresultsshownthatthecoalenvironmentofEarlyCarboniferousCeshuiCoalbarrierisland—lagoondepositionalsystems，tidalfiat，lagoon，tidalchannels，barrierdam，peatswamp．foreshoreoutsidethemuddycontinentalshelfandothertypesofsedimentaryfacieswerepea
7、tswamp．Coal—beatingstratigraphicsequencestratigraphic廳ameworkanddistributioncharacteristicswerepresentedinthepaperTheauthorpointedoatthatthedistributionofcoalSealTISinthe中南大學碩士論文sequencestratigraphicframework，andmadeapaleogeographicmapofthefacies．Finally,accordin
8、gtothestudyareaofthepaleo—tectonic，paleogeographic，paleoclimateandancientplantsthataretherelationshipbetweenandtheevolutionofthedepositionalenvironment，theauth
