煤層氣礦藏中水-氣兩相流作用關系的基本理論及試驗研究.pdf

1、遼寧工程技術大學碩士學位論文煤層氣礦藏中水氣兩相流作用關系的基本理論及試驗研究姓名：王錦山申請學位級別：碩士專業(yè)：工程力學指導教師：梁冰2000.12.20‘r^J。tABSTRACTCoal—bedmethane，beingacleanandnewenergysource，hasbeenexploitedasoneofthemineralresourcesButatpresentitsextractionisinthephaseofi

2、ndustrialtestanditsextractionmethod，techniqueandtheoryhaven’tbeenformedandperfectedSoitsextractionindustryhasjustbegunInthepaperfromtherequirementoftheexploitationofcoal—bedmethaneandusingcrossedtheoryofmanysubjectssucha

3、sosmoticmechanics，hydrogeologyandfluidmechanics，theexistingstateofwaterandcoal—bedmethaneandthefactorsaffectingthepermeabilityareanalysedInaddition，thetransferruleofwatergastwophaseflowintheseamisdiscussed，buildingthemat

4、hematicalmodelofactionrelation；meanwhilethetestresearchintotwo—phaseflow’Srelativepermeabilityincoalandthesolubilityofcoal—bedmethaneinwaterhasbeendoneandtheirruleisfoundIntheendthepaperpointsouttheactionandinfluenceofgr

5、oundwaterontheexistenceofcoalbedmethaneandtransferruleThereforethepaperoffersthetheoreticalbasisfortheextractiontechniqueofcoal—bedmethaneKeywords：Water—gastwophaseflow；corporalitycharacter；transferrule；permeability；solu