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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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高斯波束角道集的旅行时层析速度分析
Keywords: 走时层析,速度分析,角道集,高斯波束,灵敏度矩阵
Abstract:
？本文综合高斯波束叠前深度偏移准确、灵活、高效及其角道集能够直接反映成像点偏移深度与局部入射角之间的关系,避免多波至带来的假象干扰等优势,提出了基于高斯波束角道集的旅行时层析速度分析方法,推导了灵敏度矩阵和角道集剩余曲率之间的定量关系式,并利用自动拟合策略求取剩余曲率。模型和实际资料试算验证了该方法具有较高的反演精度和计算效率。
| [1] | lambarcu.stcrcotomography.geophysics,2008，73(5):vf25-ve34
|
| [2] | christofstork.reflectiontomographyinthepostmi-grateddomain[j].geophysics.1992,57(5):680-692[2]wangyh，prattru.sensitivitiesofseismictravcltimesandamplitudesinreflectiontomography.geolzysjhrt，1997，131:618-642[3]ghouh，craysh，youngjctal.tomographicrc-sidualcurvatureanalysis:theprocessanditscompo-nents.segtechnicalprogramexpandedab-stracts，2003，22:666-669[4]xiaf,rcnyqandjinsw.tomographicmigrationvelocityanalysisusingcommonangleimagegathers.segtechnicalprogramexpandedabstracts，2008，27:3103-3106[5]woodwardmj.wave-equationtomography.gecrphysics，1992，57(1):15-26[6]musamaharramov,uwealbertin.localizedimage-differencewavcequationtomography.segtechni-calprogramexpandedabstracts，2007，26:3009-3013[7]claudiouucrra,yaxuntangandyiondoyiondi.wave-equationtomographyusingimage-spacephaseencodeddata.segtechnicalprogramexpandedabstracts，2009,28:396-3968[8]gillettef,lambareuandpodvinp.velocitymacro-modelestimationbystercotomography.segtechni-calprogramexpandedabstracts，1997，16:1889-1892[9]lambarcu.stcrcotomography.geophysics,2008，73(5):vf25-ve34[10]luoy，schusterut.wave-equationtravcltimein-version.geophysics,1991，66(6):645-653[11]michclcnarjandharrisjm.tomographictravcl-timeinversionusingnaturalpixels[j].geophysics.1991,56(5):635-644[12]watanabct，matsuokatandashiday.seismictrav-chimetomographyusingfresnclvolumeapproach.segtechnicalprogramexpandedabstracts，1999，18:1402-1405[13]xus,zhangyandhuangt.enhancedtomographyresolutionbyaiatraytechnique.segtechnicalprogramexpandedabstracts,2006,25:335-3357[14]vascodw,petersonje,majerel.beyondraytomography;wavepathsandfresnclvolumes.geo-physics，199，60(6):1790-1804[15]liuyuzhuetal.sensitivitykernelsforseismicfres-nelvolumetomography.geophysics,2009，74(5):u35-u46[16]semtchenoknm.non-linearuaussianbeamtomo-graphy;anewmethodcapableofdetermininghighlycomplexvelocitymodels.72ndeaueconferenceexhibition,2010[17]秦宁，李振春，杨晓东.基于角道集的井约束层析速度反演.石油地球物理勘探，2011,46(5);725-731qinning,lighcnchun,yangxiaodong.tomo-graphyvelocityinversionbywellconstraintbasedontheangledomaincommonimaginggathers.ogp，2011，46(5):725-731[18]yucyubo，lizhcnchun,zhangpingctal.uaussianbeampre-stackdepthmigrationundercomplextopo-graphicconditions[j].appliedgeophysics.2010,7(2):143-148[19]hillnr.prestackuaussian-beamdepthmigration.cieophysics，2001，66(4):1240-1250[20]秦宁，李振春，杨晓东等.自动拾取的成像空间域走时层析速度反演[j].石油地球物理勘探.2012,47(3):392-398？？浏览
|
| [3] | christofstork.reflectiontomographyinthepostmi-grateddomain[j].geophysics.1992,57(5):680-692
|
| [4] | wangyh，prattru.sensitivitiesofseismictravcltimesandamplitudesinreflectiontomography.geolzysjhrt，1997，131:618-642
|
| [5] | ghouh，craysh，youngjctal.tomographicrc-sidualcurvatureanalysis:theprocessanditscompo-nents.segtechnicalprogramexpandedab-stracts，2003，22:666-669
|
| [6] | xiaf,rcnyqandjinsw.tomographicmigrationvelocityanalysisusingcommonangleimagegathers.segtechnicalprogramexpandedabstracts，2008，27:3103-3106
|
| [7] | woodwardmj.wave-equationtomography.gecrphysics，1992，57(1):15-26
|
| [8] | musamaharramov,uwealbertin.localizedimage-differencewavcequationtomography.segtechni-calprogramexpandedabstracts，2007，26:3009-3013
|
| [9] | claudiouucrra,yaxuntangandyiondoyiondi.wave-equationtomographyusingimage-spacephaseencodeddata.segtechnicalprogramexpandedabstracts，2009,28:396-3968
|
| [10] | gillettef,lambareuandpodvinp.velocitymacro-modelestimationbystercotomography.segtechni-calprogramexpandedabstracts，1997，16:1889-1892
|
| [11] | luoy，schusterut.wave-equationtravcltimein-version.geophysics,1991，66(6):645-653
|
| [12] | michclcnarjandharrisjm.tomographictravcl-timeinversionusingnaturalpixels[j].geophysics.1991,56(5):635-644
|
| [13] | watanabct，matsuokatandashiday.seismictrav-chimetomographyusingfresnclvolumeapproach.segtechnicalprogramexpandedabstracts，1999，18:1402-1405
|
| [14] | xus,zhangyandhuangt.enhancedtomographyresolutionbyaiatraytechnique.segtechnicalprogramexpandedabstracts,2006,25:335-3357
|
| [15] | vascodw,petersonje,majerel.beyondraytomography;wavepathsandfresnclvolumes.geo-physics，199，60(6):1790-1804
|
| [16] | liuyuzhuetal.sensitivitykernelsforseismicfres-nelvolumetomography.geophysics,2009，74(5):u35-u46
|
| [17] | semtchenoknm.non-linearuaussianbeamtomo-graphy;anewmethodcapableofdetermininghighlycomplexvelocitymodels.72ndeaueconferenceexhibition,2010
|
| [18] | 秦宁，李振春，杨晓东.基于角道集的井约束层析速度反演.石油地球物理勘探，2011,46(5);725-731qinning,lighcnchun,yangxiaodong.tomo-graphyvelocityinversionbywellconstraintbasedontheangledomaincommonimaginggathers.ogp，2011，46(5):725-731
|
| [19] | yucyubo，lizhcnchun,zhangpingctal.uaussianbeampre-stackdepthmigrationundercomplextopo-graphicconditions[j].appliedgeophysics.2010,7(2):143-148
|
| [20] | hillnr.prestackuaussian-beamdepthmigration.cieophysics，2001，66(4):1240-1250
|
| [21] | 秦宁，李振春，杨晓东等.自动拾取的成像空间域走时层析速度反演[j].石油地球物理勘探.2012,47(3):392-398？？浏览
|
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