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非完全弹性介质的地震波吸收与频散问题研究

Keywords: 非完全弹性介质,吸收频散模型,本构关系,boltzmann叠加原理

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Abstract:

?非完全弹性介质会引起地震波的传播能量衰减和相速度频散,从而影响地震成像分辨率。因此在地震波正演和反演中需要十分重视对能量衰减和相速度频散问题的研究。本文在分析造成能量衰减和相速度频散的机理及其诸多影响因素的基础上,基于boltzmann提出的线性非弹性介质本构关系,以kjartansson常q模型为例,系统推导了该模型的吸收系数及相速度频散关系,并全面分析了8种非完全弹性介质模型的能量吸收、相速度频散关系与特征,可为非完全弹性介质品质因子q值估计以及反q补偿等问题的研究提供有益的借鉴。

References

[1]  johnston,h,toksoz,nandtimura.attenuationofseismicwavesindryandsaturatedrocks,ii,mechanisms.geophysics,1979,44(4),691-711[2]o'connell,jandbudianskyb.viscoelasticpropertiesoffluid-saturatedcrackedsolid.犑geophysrcs,1977,82(36):5719-5735[3]jackson,d,anderson,l.physicalmechanismsofseismicwaveattenuation[j].revgeophysspacephys.1970,8(1):1-8[4]clark,a,spencer,wandtittmann,r.theeffectofthermalcyclingontheseismicqualityfactor,ofsomesedimentaryrocks[j].geophysrc.1981,86(b8):7087-7094[5]murphy,f,winkler,wandkleinberg,l.acousticrelaxationinsedimentaryrocks,dependenceongraincontactsandfluidsaturation[j].geophysics.1986,51(3):757-766[6]stacey,d,gladwin,t,mckavanaghb,linde,tandhastie,m.anelasticdampingofacousticandseismicpulses[j].surveysingeophysics.1975,2(2):133-151[7]winkler,andnura.seismicattenuation:effectsofporelluidsandfrictionalsliding[j].geophysics.1982,47(1):1-15[8]kjartanssone.constant,wavepropagationandattenuation[j].journalofgeophysicalresearch.1979,84(b9):4737-4748[9]winkler,andnur八.porefluidsandseismicattenuationinrocks[j].geophysrcslett.1979,6(1):1-4[10]toksoz,n,johnston,handtimura.attenuationofseismicwavesindryandsaturatedrocks,i:laboratorymeasurements[j].geophysics.1979,44(4):681-690[11]席道瑛,邱文亮,程经毅,易良坤,张斌,谢端.饱和多孔岩石的衰减与孔隙率和饱和度的关系.石油地球物理勘探,1997,32(2):196-201xidao-ying,qiuwen-liang,chengjing-yi,yiliang-kun,zhangbinandxieduan.relationbetweenattenuationandporosityorsaturationofrock.ogp,1997,32(2):196-201[12]王大兴,辛可锋,李幼铭等.地层条件下砂岩含水饱和度对波速及衰减影响的实验研究[j].地球物理学报.2006,49(3):908-914[13]klimentos,andmccannc.relationshipsamongcompressionalwaveattenuation,porosity,claycon-tent,andpermeabilityinsandstones.geophycsic,1990,55(8):98-1014[14]o'connell,jandbudianskyb.measuresofdissipationinviscoelasticmedia[j].geophysrcslett.1978,5(1):5-8[15]kolskyh.thepropagationofstresspulsesinviscoelasticsolids[j].philosophicalmagazine.1956,1(8):693-710[16]futterman,i.dispersivebodywaves[j].journalofgeophysicalresearch.1962,67(13):5279-5291[17]stricke.thedeterminationofq,dynamicviscosity,andcreepcurvesfromwavepropagationmeasurements.,geophysres,1967,13(1-3):197-218[18]mullerg.rheologicalpropertiesandvelocitydispersionof,mediumwithpower-lawdependenceof,onfrequency.journalofgeophysics,1983,54(1):20-29[19]azimi,a,kalinin,vandpivovarov,l.impulseandtransientcharacteristicsofmediawithlinearandquadraticabsorptionlaws.izvearthphysics,1968,2,42-54[20]cole,sandcole,h.dispersionandabsorptionindielectrics,,:alternatingcurrentcharacteristics.,ournalofchemicalphysics,1941,9,342-351[21]ben-menafem,andsingh,j.seismicwazesandsources.spring-verlagnewyorkinc,1981[22]ursin,andtoverudb.comparisonofseismicattenuationmodelsusingzero-offsetverticalseismicprofiling(vsp)data.geophysics,2005,70(2):f17-f25[23]yihjeng,jing-yihtsai,andsong-hongchen.animprovedmethodofdeterminingnear-surfaceq[j].geophysics.1999,64(5):1608-1617
[2]  johnston,h,toksoz,nandtimura.attenuationofseismicwavesindryandsaturatedrocks,ii,mechanisms.geophysics,1979,44(4),691-711
[3]  o'connell,jandbudianskyb.viscoelasticpropertiesoffluid-saturatedcrackedsolid.犑geophysrcs,1977,82(36):5719-5735
[4]  jackson,d,anderson,l.physicalmechanismsofseismicwaveattenuation[j].revgeophysspacephys.1970,8(1):1-8
[5]  clark,a,spencer,wandtittmann,r.theeffectofthermalcyclingontheseismicqualityfactor,ofsomesedimentaryrocks[j].geophysrc.1981,86(b8):7087-7094
[6]  murphy,f,winkler,wandkleinberg,l.acousticrelaxationinsedimentaryrocks,dependenceongraincontactsandfluidsaturation[j].geophysics.1986,51(3):757-766
[7]  stacey,d,gladwin,t,mckavanaghb,linde,tandhastie,m.anelasticdampingofacousticandseismicpulses[j].surveysingeophysics.1975,2(2):133-151
[8]  winkler,andnura.seismicattenuation:effectsofporelluidsandfrictionalsliding[j].geophysics.1982,47(1):1-15
[9]  kjartanssone.constant,wavepropagationandattenuation[j].journalofgeophysicalresearch.1979,84(b9):4737-4748
[10]  winkler,andnur八.porefluidsandseismicattenuationinrocks[j].geophysrcslett.1979,6(1):1-4
[11]  toksoz,n,johnston,handtimura.attenuationofseismicwavesindryandsaturatedrocks,i:laboratorymeasurements[j].geophysics.1979,44(4):681-690
[12]  席道瑛,邱文亮,程经毅,易良坤,张斌,谢端.饱和多孔岩石的衰减与孔隙率和饱和度的关系.石油地球物理勘探,1997,32(2):196-201xidao-ying,qiuwen-liang,chengjing-yi,yiliang-kun,zhangbinandxieduan.relationbetweenattenuationandporosityorsaturationofrock.ogp,1997,32(2):196-201
[13]  王大兴,辛可锋,李幼铭等.地层条件下砂岩含水饱和度对波速及衰减影响的实验研究[j].地球物理学报.2006,49(3):908-914
[14]  klimentos,andmccannc.relationshipsamongcompressionalwaveattenuation,porosity,claycon-tent,andpermeabilityinsandstones.geophycsic,1990,55(8):98-1014
[15]  o'connell,jandbudianskyb.measuresofdissipationinviscoelasticmedia[j].geophysrcslett.1978,5(1):5-8
[16]  kolskyh.thepropagationofstresspulsesinviscoelasticsolids[j].philosophicalmagazine.1956,1(8):693-710
[17]  futterman,i.dispersivebodywaves[j].journalofgeophysicalresearch.1962,67(13):5279-5291
[18]  stricke.thedeterminationofq,dynamicviscosity,andcreepcurvesfromwavepropagationmeasurements.,geophysres,1967,13(1-3):197-218
[19]  mullerg.rheologicalpropertiesandvelocitydispersionof,mediumwithpower-lawdependenceof,onfrequency.journalofgeophysics,1983,54(1):20-29
[20]  azimi,a,kalinin,vandpivovarov,l.impulseandtransientcharacteristicsofmediawithlinearandquadraticabsorptionlaws.izvearthphysics,1968,2,42-54
[21]  cole,sandcole,h.dispersionandabsorptionindielectrics,,:alternatingcurrentcharacteristics.,ournalofchemicalphysics,1941,9,342-351
[22]  ben-menafem,andsingh,j.seismicwazesandsources.spring-verlagnewyorkinc,1981
[23]  ursin,andtoverudb.comparisonofseismicattenuationmodelsusingzero-offsetverticalseismicprofiling(vsp)data.geophysics,2005,70(2):f17-f25
[24]  yihjeng,jing-yihtsai,andsong-hongchen.animprovedmethodofdeterminingnear-surfaceq[j].geophysics.1999,64(5):1608-1617

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