三維地震地質(zhì)模型構(gòu)建方法研究.pdf

1、西安科技大學(xué)碩士學(xué)位論文三維地震地質(zhì)模型構(gòu)建方法研究姓名：潘忠英申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：羅曉霞@Subject:ResearchonWayofConstructingThreeDimensionalSeismicGeologicalDataSpecialty:ComputerApplicationTechnologyName:PanZhongying(Signature)Instruct:LuoXiaoxia(S

2、ignature)ABSTRACTThevisualizationofthreedimensionalseismicdataaccdingtotheneedsofgeophysicalwkwhichisbasedonthreedimensionalseismicdataprocessingusesrichgraphicimagefunctionsofmoderncomputertodisplaythreedimensionalseism

3、icdataobtained.ThispaperisresearcheddevelopedunderOpenGLgraphicssoftwaredevelopmentenvironmentwithaseriesoffunctions.Accdingtotheacteristicofthreedimensionalseismicdatasuchessentialtechnologiesarestudiedasmagnanimousdata

4、interpolationprocessingdimensionalcamberstratalsurfaceanalysisapplicationspatialdatavolumeanalysissoon.Firstlytheresearchstatusdevelopmenttrendofthreedimensionalgeologicalmodelingofseismicdataareanalyzed.SecondlySeverals

5、patialinterpolationmethodsareanalyzedwhichchangediscretepointdatasetsintoregulargriddata.Krigingmethodanimprovedinversedistanceweightedaveragedmethodareusedtorealizeinterpolation.Thencontourmapsaregivenbycalculatingequiv

6、alentpointstracingthecontourwiththerectangulardata.Contourmapsarefilledwithcontourfillingalgithmbasedonvect.Finallyanexperimentalsystemhasbeendevelopedtoverifythewkoftheprevioustechnologies.Twodimensionalthreedimensional

7、contourmapsareshowninfmoflegendofcrespondinggridmapsindertoanalyzeunderstthedistributionofseismicdataeasily.Threedimensionstratamodelvolumemodelwithprofileslicedisplayarealsogiven.Therelationshipofeachlayersareeasytoseeb

8、yrotatingscalingtranslation.Thegridmapcontourmaparedrawnprominently.Dynamicsinglemultileveldisplayreflectthefmationofthestructuralacteristicsfromvariousanglessides.Threedimensionalseismicdatawithprofileslicedisplaywhicha