38039.高精度地震資料面元細(xì)分方法與評價技術(shù)研究

1、中國石油大學(xué)（華東）碩士學(xué)位論文高精度地震資料面元細(xì)分方法與評價技術(shù)研究姓名：朱煥申請學(xué)位級別：碩士專業(yè)：地球探測與信息技術(shù)指導(dǎo)教師：張軍華20090401Researchofbin—divisiblemethodandevaluatingtechniquesforhighdensityseismicdataZhuHuan(GeophysicalExplorationandInformationTechnology)Directedby

2、ProfessorZhangJunhuaAbstractWithdevelopmentofexploration，lookingforasmallblock，smallconstructionsubtlereservoirshasbecomeatargetforexplorationThedevelopmentofdigitalacquisitionsystem，inparticularthelargenumbersoftracesse

3、ismograph’Susing，wecanprocessseismicdatainroomwithinsmallsampleintervalandsmallbinHighdensityisnotalonghistoryforexplorationTherearenotenoughtheoreticalcognitionandquantitativecriterionforaffectionofbinsizeandmethodtosig

4、naltOnoiseratioandresolutionAsthesignaltonoiseratioandresolutionislinkedtoacertainextentresearchontherelationshipbetweenbindivisibleandS／NcaneventuallyhelpUSunderstandtheexplorationprecisionByincreasingthefold，velocitysp

5、ectrummaybeimprovedButhowmuchtheimprovementis，thereisrelativelylittlepreviousresearchTherefore，systematicresearchonbindivisiblemethodsandtherelationshipamongbin—divisible，thesignaltonoiseratio，resolution，thevelocityspect

6、rumhasimportanttheoreticalsignificanceandpracticalapplicationvalueThisarticlefirstdetailedtheresearchstatusofbindivisibleprocessingtechnologyathomeandabroadandthenstudiedtherelationshipamongbindivisible，thesignaltonoiser

7、atio，resolution，foldandthevelocityspectrumOnthisbasis，takingYongxinareaasanexample，wededucedthequantitativerelationshipamongbindivisible，thesignaltonoiseratio，resolution，foldandthevelocityspectrum，whichwillbeallimportant