OALib Journal期刊
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能量约束下的高斯射线束法地震波场正演
Keywords: 射线追踪,地震正演,高斯射线束,zoeppritz方程
Abstract:
?高斯射线束法同时考虑波的运动学和动力学特征,并且无需两点试射追踪,因此运算速度快、精度较高。zoeppritz方程反映了地层界面上反射波和透射波的能量。本文将高斯射线束正演与zoeppritz方程联系起来,将高斯射线束正演得到的波场记录赋予能量信息,并利用模型对波动方程、常规射线法和本文方法的计算精度和效率进行了对比,验证了本文方法的可行性和有效性。
References
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[2] | altermanz,karalfcjr.propagationofelasticwavesinlayeredmediabyfinitedifferencemethods.bulle-tinoftheseismologicalsocietyofamerica,1968,58(1):367-398
|
[3] | kellykr,wardrw,trcitclsetal.syntheticse-imograms;afinitedifferenceapproach[j].geophysics.1976,41(1):2-27
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[4] | virieuxj.shwavepropagationinheterogeneousti-nite-differencemethod[j].geophysics.1984,49(12):1933-1942
|
[5] | cervenyv.seismicraysandrayintensitiesininho-mogencousanisotropicmedia[j].geophysjrastronsoc.1972,29(1):1-13
|
[6] | chanderr.ontracingrayswithspecifiedendpoints.jgeophys,1975,41(2):173-177
|
[7] | cervenyv,nolotkovlaandpseneik1.raymethodsinseismology.praquc;charlesuniversitypress,1977
|
[8] | chanderr.ontracingseismicrayswithspecifiedendpointsinlayersofconstantvelocityandplanein-tcrfacc[j].geophysprosp.1977,25(1):120-124
|
[9] | cervenyv.syntheticbodywaveseismogramsforlat-crallyvaryingstructuresbythegaussianbeammeth-od[j].geophysjrastrsoc.1983,73(3):389-426
|
[10] | 吴立明,许百,乌达巴拉.高斯束射线法在_维非均匀介质复杂构造中的应用.地球物理学报,1995,38(增1):144-152wuli-ming,xuyunandwuda-bala.appliedstudyofuaussianbeammethodin2-dinhomogencousmediaandlaterallyvaryinglayeredstructures.chi-nesejournalofgeophysics,1995,38(sup1):144-152
|
[11] | 刘学才,周熙襄,沙椿.三维高斯射线束法合成三分量vsp记录.石油地球物理勘探,1995,30(5);669-680liuxue-cai,zhouxi-xiangandshachun.synthcsi-zingthree-componentvspdataby3-duaussianbeammethod.ogp,1995,30(5):669-680
|
[12] | 张汝杰,贺振华,王理.井间地震高斯射线束正演方法.物探化探计算技术,1997,19(2);128-137zhangru-jie,hezhen-huaandwangli.forwardmodelingbyuaussianbeammethodincrosswcllscis-mie.computingtechniquesforgeophysicalandge-ochemicalexploration,1997,19(2):128-137
|
[13] | 邓飞,孙祥娥.三维高斯射线束正演的研究与实现.大庆石油地质与开发,2009,28(1);127-130dengfeiandsunxiang-e.researchandrealizationof3-duaussianbeamforwardmodeling.petroleumgeology&developmentindaqing,2009,28(1):127-130
|
[14] | 邓飞,刘超颖.三维射线快速追踪及高斯射线束正演.石油地球物理勘探,2009,44(2);158-165dengfeiandliuchao-ying.3-drapidray-tracinganduaussianray-beamforwardsimulation.ogp,2009,44(2):158-165
|
[15] | 倪长宽.复杂介质地震波场正演模拟方法研究[硕士论文].山东东营:中l到石油大学(华东),2008;26-32
|
[16] | 孙成禹.地震波理论与方法.山东东营:中国石油大学出版社,2007;63-72
|
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