OALib Journal期刊
ISSN: 2333-9721
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高精度有限差分瑞雷面波模拟及频散特征提取
Keywords: 有限差分,瑞雷面波,频散特征,边界条件
Abstract:
?瑞雷面波频散特征与地下介质特性有着密切的联系。利用瑞雷面波频散特征可反演浅层的地质结构。本文使用了灵活的高阶有限差分算子、合理的自由地表边界条件和高效的spml吸收边界条件,获得了高精度的瑞雷面波正演记录。在此基础上将数值模拟提取的频散特征与理论的频散特征进行对比,两者非常吻合,验证了瑞雷面波有限差分模拟的精度很高,可用来深入研究复杂情形下瑞雷面波的频散特征。
References
[1] | 王雪秋,宋建国.地震波有限差分数值模拟框架下的起伏地表处理方法综述[j].地球物理学进展.2008,23(1):40-18
|
[2] | 夏唐代,蔡袁强,吴世明等.各向异性成层地层中raylcigh波的弥散特性.振动工程学报,1996,9(2);191-196
|
[3] | 陈云敏,吴世明.成层地层的raylcigh波特征方程的解法.浙江大学学报,1991,25(1);61-67[2]王雪秋,宋建国.地震波有限差分数值模拟框架下的起伏地表处理方法综述[j].地球物理学进展.2008,23(1):40-18[3]夏唐代,蔡袁强,吴世明等.各向异性成层地层中raylcigh波的弥散特性.振动工程学报,1996,9(2);191-196[4]凡友华,刘家琦.层状介质中瑞利面波的频散研究.哈尔滨工业大学学报,2001,33(5);577-581[5]changfk.raylcighwavedispersiontechniqueforrapidsubsurfaceexploration.第12届国际地球物理年会,1973[6]haskcllna.thedispersionofsurfacewavesonmul-tilaycredmedia.pullseismsocam,1953,(43):17-34[7]abo-zena.adispersionfunctioncomputationforun-limitedfrequencyvalues.geophysjrastrsoc,1979,4(55):388-105[8]sacngerehandbohlent.finite-differencemodcl-ingofviscoclasticandanisotropicwavepropagationusingtherotatedstaggeredgrid.geophysics,2001,69:583-591[9]gravesr.simulationseismicwavepropagationin3delasticmediausingstaggered-gridfinitedifferences.bullsezsmsocam,199686:1091-1106[10]levanderar.fourth-orderfinite-differencep-svseismograms.geophysics,1998,2002,53(2):1425-1436[11]tessmere,kosloffd.3-delasticmodelingwithsur-facetopographybyachebychevspectralmethod.geophysics,1994,59;464-473[12]runemittet.free-surfaceboundaryconditionsforelasticstaggered-gridmodelingschemes[j].geophysics.2002,67(5):1616-1623[13]orszagsa.spectralmethodsforproblemsincom-plcxgcomctrics[j].computphys.1980,37:70-92[14]parkcbetal,imagingdispersioncurvesofsurfacewavesonmulti-channelrecord.segtechnicalpro-gramexpandedabstracts,1998,17:1377-1380[15]边国柱,张立群.地震数据的谱自化处理.石油物探,1986,25(2):26-33
|
[4] | 陈云敏,吴世明.成层地层的raylcigh波特征方程的解法.浙江大学学报,1991,25(1);61-67
|
[5] | 凡友华,刘家琦.层状介质中瑞利面波的频散研究.哈尔滨工业大学学报,2001,33(5);577-581
|
[6] | changfk.raylcighwavedispersiontechniqueforrapidsubsurfaceexploration.第12届国际地球物理年会,1973
|
[7] | haskcllna.thedispersionofsurfacewavesonmul-tilaycredmedia.pullseismsocam,1953,(43):17-34
|
[8] | abo-zena.adispersionfunctioncomputationforun-limitedfrequencyvalues.geophysjrastrsoc,1979,4(55):388-105
|
[9] | sacngerehandbohlent.finite-differencemodcl-ingofviscoclasticandanisotropicwavepropagationusingtherotatedstaggeredgrid.geophysics,2001,69:583-591
|
[10] | gravesr.simulationseismicwavepropagationin3delasticmediausingstaggered-gridfinitedifferences.bullsezsmsocam,199686:1091-1106
|
[11] | levanderar.fourth-orderfinite-differencep-svseismograms.geophysics,1998,2002,53(2):1425-1436
|
[12] | tessmere,kosloffd.3-delasticmodelingwithsur-facetopographybyachebychevspectralmethod.geophysics,1994,59;464-473
|
[13] | runemittet.free-surfaceboundaryconditionsforelasticstaggered-gridmodelingschemes[j].geophysics.2002,67(5):1616-1623
|
[14] | orszagsa.spectralmethodsforproblemsincom-plcxgcomctrics[j].computphys.1980,37:70-92
|
[15] | parkcbetal,imagingdispersioncurvesofsurfacewavesonmulti-channelrecord.segtechnicalpro-gramexpandedabstracts,1998,17:1377-1380
|
[16] | 边国柱,张立群.地震数据的谱自化处理.石油物探,1986,25(2):26-33
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