地震学百科知识(五)——地震各向异性
|
摘要
<正>1基本概念地震波在地球的各向异性介质中传播时,其传播速度与质点偏振方向等特性随波的传播方向而变化的现象,称为地震各向异性。地震各向异性通常表现为三个方面:①波的传播速度随传播方向而变化;②波的传播速度随波动的质点偏振方向不同而发生改变;例如,S波经过各向异性介质后会分
引文
[1]Crampin S.A review of the effects of anisotropic layering on the propagation of seismic waves.Geophys.J.R.Astron.Soc.,1977,49:9-27
[2]Crampin S.The dispersion of surface waves in multilayered anisotropic media.Geophys.J.R.Astron.Soc.,1970,21:387-402
[3]Montagner J P,Nataf H C.A simple model for inverting the azimuthal anisotropy of surface waves.J.Geophys.Res.,1986,91:511-520
[4]Germany J.Seismograms in stratified anisotropic media.I.WKBJ theory.Geophys.J.R.Astron.Soc.,1988,92:365-377
[5]Germany J.Seismograms in stratified anisotropic media.II.Uniformly asymptotic approximations.Geo-phys.J.R.Astron.Soc.,1988,92:379-389
[6]Kawasaki I,Tanimoto T.Radiation patterns of body waves due to the seismic dislocation occurring in ananisotropic source medium.Bull.Seism.Soc.Amer.,1981,71:37-50
[7]Babuka V,Cara M.Seismic Anisotropy in the Earth.Dordrecht:Kluwer Academic Publishers,1991
[8]Love A E H.A Treatise on the Mathematical Theory of Elasticity.Cambridge:Cambridge UniversityPress,1927.Reprinted in 1944by Dover Publications,New York
[9]Anderson D L.Elastic wave propagation in layered anisotropic media.J.Geophys.Res.,1961,73:585-594
[10]Hess H H.Seismic anisotropy of the upper mantle.Nature,1964,203:629-631
[11]Backus G E.Possible forms of seismic anisotropy of the uppermost mantle under oceans.J.Geophys.Res.,1965,70:3429-3439
[12]Cerveny V.Seismic rays and ray intensities in inhomogeneous anisotropic media.Geophys.J.R.As-tron.Soc.,1972,29:1-13
[13]Gajewski D,Psencik I.Vertical seismic profile synthetics by dynamic ray tracing in laterally varying lay-ered anisotropic structures.J.Geophys.Res.,1990,95:11301-11315
[14]Babich V M.Ray method of calculating the intensity of wavefronts in the case of a heterogeneous,aniso-tropic,elastic medium.Geophys.J.Int.,1994,118:379-383
[15]Levin F K.The reflection,refraction,and diffraction of waves in media with an elliptical velocity de-pendence.Geophysics,1978,43(3):528-537
[16]Forsyth D W.The early structural evolution and anisotropy of the oceanic upper mantle.Geophys.J.Royal astron.Soc.,1975,43:103-162
[17]Silver P G,Chan W W.Shear wave splitting and subcontinental mantle deformation.J.Geophys.Res.,1991,96:16429-16454
[18]Crampin S,Evans R,Atkinson B K.Earthquake prediction:a new physical basis.Geophys.J.R.as-tron.Soc.,1984,76(1):147-156
[19]Zollo A,Bernard P.S wave polarization inversion of the 15October 1979,23:19Imperial valley after-shock:evidence for anisotropy and a simple source mechanism.Geophys.Res.Lett.,1989,16:1047-1050
[20]高原,吴晶.利用剪切波各向异性推断地壳主压应力场:以首都圈地区为例.科学通报,2008,53(23):2933-2939
[21]丁志峰,曾融生.青藏高原横波分裂的观测研究.地球物理学报,1996,39(2):211-220
[22]Bouin M P,Tellez J,Bernard P.Seismic anisotropy around Gulf of Corinth,Greece,deduced fromthree-component seismograms of local earthquakes and its relationship with crustal strain.J.Geophys.Res.,1996,101:5797-5811
[23]Blenkinsop T G.Correlation of paleotectonic fracture and microfracture orientations in cores with seismicanisotropy at Cajon Pass drill hole,Southern Califoria.J.Geophys.Res.,1990,95:11143-11150
[24]Diagranes P,Kristoffersen Y,Karajev N.An analysis of shear waves observed in VSP data from thesupperdeep well at Kola,Russia.Geophys.J.Int.,1996,126:545-554
[25]Becker T W.Seismic anisotropy,in H.K.Gupta(Ch.Ed.),Encyclopedia of Solid Earth Geophysics.Springer,2011,1070-1081
[26]Cara M.Seismic anisotropy.In International Handbook of Earthquake and Engineering Seismology.PartA,Academic Press,2002,875-885
[27]常利军,王椿镛,丁志峰.中国东部上地幔各向异性研究.中国科学,D辑,2009,39(9):1169-1178
[2]Crampin S.The dispersion of surface waves in multilayered anisotropic media.Geophys.J.R.Astron.Soc.,1970,21:387-402
[3]Montagner J P,Nataf H C.A simple model for inverting the azimuthal anisotropy of surface waves.J.Geophys.Res.,1986,91:511-520
[4]Germany J.Seismograms in stratified anisotropic media.I.WKBJ theory.Geophys.J.R.Astron.Soc.,1988,92:365-377
[5]Germany J.Seismograms in stratified anisotropic media.II.Uniformly asymptotic approximations.Geo-phys.J.R.Astron.Soc.,1988,92:379-389
[6]Kawasaki I,Tanimoto T.Radiation patterns of body waves due to the seismic dislocation occurring in ananisotropic source medium.Bull.Seism.Soc.Amer.,1981,71:37-50
[7]Babuka V,Cara M.Seismic Anisotropy in the Earth.Dordrecht:Kluwer Academic Publishers,1991
[8]Love A E H.A Treatise on the Mathematical Theory of Elasticity.Cambridge:Cambridge UniversityPress,1927.Reprinted in 1944by Dover Publications,New York
[9]Anderson D L.Elastic wave propagation in layered anisotropic media.J.Geophys.Res.,1961,73:585-594
[10]Hess H H.Seismic anisotropy of the upper mantle.Nature,1964,203:629-631
[11]Backus G E.Possible forms of seismic anisotropy of the uppermost mantle under oceans.J.Geophys.Res.,1965,70:3429-3439
[12]Cerveny V.Seismic rays and ray intensities in inhomogeneous anisotropic media.Geophys.J.R.As-tron.Soc.,1972,29:1-13
[13]Gajewski D,Psencik I.Vertical seismic profile synthetics by dynamic ray tracing in laterally varying lay-ered anisotropic structures.J.Geophys.Res.,1990,95:11301-11315
[14]Babich V M.Ray method of calculating the intensity of wavefronts in the case of a heterogeneous,aniso-tropic,elastic medium.Geophys.J.Int.,1994,118:379-383
[15]Levin F K.The reflection,refraction,and diffraction of waves in media with an elliptical velocity de-pendence.Geophysics,1978,43(3):528-537
[16]Forsyth D W.The early structural evolution and anisotropy of the oceanic upper mantle.Geophys.J.Royal astron.Soc.,1975,43:103-162
[17]Silver P G,Chan W W.Shear wave splitting and subcontinental mantle deformation.J.Geophys.Res.,1991,96:16429-16454
[18]Crampin S,Evans R,Atkinson B K.Earthquake prediction:a new physical basis.Geophys.J.R.as-tron.Soc.,1984,76(1):147-156
[19]Zollo A,Bernard P.S wave polarization inversion of the 15October 1979,23:19Imperial valley after-shock:evidence for anisotropy and a simple source mechanism.Geophys.Res.Lett.,1989,16:1047-1050
[20]高原,吴晶.利用剪切波各向异性推断地壳主压应力场:以首都圈地区为例.科学通报,2008,53(23):2933-2939
[21]丁志峰,曾融生.青藏高原横波分裂的观测研究.地球物理学报,1996,39(2):211-220
[22]Bouin M P,Tellez J,Bernard P.Seismic anisotropy around Gulf of Corinth,Greece,deduced fromthree-component seismograms of local earthquakes and its relationship with crustal strain.J.Geophys.Res.,1996,101:5797-5811
[23]Blenkinsop T G.Correlation of paleotectonic fracture and microfracture orientations in cores with seismicanisotropy at Cajon Pass drill hole,Southern Califoria.J.Geophys.Res.,1990,95:11143-11150
[24]Diagranes P,Kristoffersen Y,Karajev N.An analysis of shear waves observed in VSP data from thesupperdeep well at Kola,Russia.Geophys.J.Int.,1996,126:545-554
[25]Becker T W.Seismic anisotropy,in H.K.Gupta(Ch.Ed.),Encyclopedia of Solid Earth Geophysics.Springer,2011,1070-1081
[26]Cara M.Seismic anisotropy.In International Handbook of Earthquake and Engineering Seismology.PartA,Academic Press,2002,875-885
[27]常利军,王椿镛,丁志峰.中国东部上地幔各向异性研究.中国科学,D辑,2009,39(9):1169-1178
版权所有：© 2023 中国地质图书馆 中国地质调查局地学文献中心