资源描述:
《周口凹陷(周口段)地热资源的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、华北水利水电大学硕士学位论文II万方数据ABSTRACTZHOUKOUSAG(ZHOUKOUSECTION)OFGEOTHERMALRESOURCESRESEARCHABSTRACTThispapertakesZhoukousag(Zhoukousection)asthestudyarea,analyzedbasicgeologicaldata,geothermalevaluationdata,surveyandresearchdata,dynamicuseofdataandotherrelatedinformationinthestudyarea,combinedwit
2、hgeothermalgeologysurvey,hydrogeochemistrysurvey,geophysicalexploration,pumpingtestandotherrelatedengineeringgeologicalmeans,tostudytheformingconditionsandgroundtemperaturegeothermalfieldcharacteristics,thermalstoragetypeandstructure;IntheearlystageoftheresearchonusingFdmGridsoftwarebythe
3、methodofthermalstorage,makesananalysisofthe2000mdeepgeothermalresourcesinthestudyarea;AccordingtothedifferentUSESrelevantnationalstandardsorindustrystandardstoevaluatethequalityofthegeothermalfluidinthestudiedarea;Togetherwiththepresentsituationofgeothermalresourcesinthestudyareausingthes
4、ustainableutilizationofgeothermalresourcesrationalizationproposalisputforward.Getthefollowingconclusion:(1)Thedistributionofgeothermalgradientiscontrolledbygeologicalstructure,faultdistributionandbasaltrunk,mainshowishighvalueofgeothermalgradientareaaremainlydistributedinthemainfracturean
5、dthefractureinterchange,highvalueofgeothermalgradientzoneandthebasalraisedareasarebasicallysame.(2)Quaternarycohesivesoilwithhighthermalresistanceandthesandlayerintheresearchareaoftheuppercoverconstitutestheheatreservoircap;Deepfractureistheriseofgroundheatsourceplaysaroleofaccusedofhotch
6、annel;Faultandpore,fissureoccurrenceofundergroundhotwater,transport,supplyhascreatedfavorableconditions.(3)2000mdeepinternalmainstoragetypesfortheNeogenereservoirporeheat,Paleogenesystemthermalreservoirpore,Cambrian-Ordovicianfissureanddissolvegapheatstorage,NeogeneandPaleogeneporositythe
7、rmalstorageasthemainminingheatreservoir.(4)Throughthecalculationofthermalstorageof2000mdepthinthestudyarea,itisconcludedthattheentirestudyareaamountofthermalstorageresourceisveryrich,Ⅲ万方数据华北水利水电大学硕士学位论文especiallyinNeogeneandPaleogenesystemporositythermalstorage,butc