上地幔的岩石组构和各向异性ROCK FABRIC AND ANISOTROPY OF THE UPPER MANTLE
金淑燕
摘要(Abstract):
着重介绍了上地幔各向异性及其成因,研究内容和方法,各向异性研究的地球动力学意义,并强调指出橄榄石和辉石在塑性固态流动过程中产生的晶格优选方位或组构是导致上地幔各向异性最主要原因。
关键词(KeyWords): 上地幔;塑性流动;各向异性;晶格优选方位;橄榄石
基金项目(Foundation): 国家自然科学基金资助
作者(Author): 金淑燕
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DOI:
参考文献(References):
- 1 Hess H H. Seismic anisotropy of the upper mantle under oceans. Nature, 1964,204:629—631
- 2 Funch K. Recently formed elastic anisotropy and petrological mode for the continental subcrustal lithosphere in southern Germany. Earth Planet. Inter. , 1983,31:93—118
- 3 Beghoul N,Barazangi M. Azimuthal anisotropy of velocity in the mantle lid beneath the Basin and Range province. Nature, 1990,348:536—538
- 4 Ji Shaocheng, Mainprice D. Natural deformation fabric of plagiolases: implications for slip systems and seismic anisotropy. Tectonophysics, 1988,147:145—163
- 5 Christenaen N I. The magnitude,symmetry and origin of the upper mantle anisotropy. Geophys.J.R.Astr. Soc. , 1984, 76:89—111
- 6 Crampin S,Chesnokov E M ,Hipkin R G. Seismic anisotropy—the state of the art I. Geophys. J.R.astr.Soc.,1984,861—16
- 7 Karato S. Seismic anisotropy due to lattice preferred orientation of mineral:Kinematic or dynamic? High pressure resaerch in geophysics. Amer. Geophys. Union, Washington D C. 1987,455—471
- 8 Anderson D L. Theory of the Earth. Boston Blackwell Scientific Publication. 1989,303—309
- 9 宋仲和,安昌强,陈国英等.中国西部三维速度结构及其各向异性.地球物理学报,1991,34:694—707
- 10 Babuska V. Anisotropy of Vp and Vs in rock—forming mineral. J. Geophysics, 1981,50:1—6
- 11 Kern H. P-and S-wave velocity in crustal and mantle rocks under the simultaneous action of high confining pressure and high temperature and effect of the rock microstructure. High Pressure Research in Geosicences (editor W. Schreyer) ,Stuttgart,Schweizerbart, 1982,15—4512 Babuska V. P-wave velocity anisotropy in crystalline rocks. Ceophys. J. R. Astr. Soc. , 1984,76:113—119
- 13 Nicolas A,Christensen L I.Formation of anisotropy in the upper mantle peridotite,composition,structure and dynamics of the lithosphere—asthenosphere system(editors K. Funch and C. Froidevaux). Geodynamics Ser. ,Amer. Geophys. Union ,Washington,D.C., 1987,16:111—123
- 14 Salisbury M H,Christenson L I.Olivine fabrics in the Bay of Islands ophiolite:implications for oceanic mantle structure and anisotropy. Can. J. Earth Sci.,1985,22:1757—1766
- 15 Christensen N I. Pyoxene orintation within the upper mantle. Geol. Soc. Amer. Bull., 1982,93:279—288
- 16 Peselnick L,Nicolasa A,Steeveson P K. Velocity anisotropy in mantle peridotite from the Ivrea zone:application to upper mantel anisotropy. J. Geophys Res.,1974,79:1175—1182
- 17 Sato H,Sacks S. The use of laboratory velocity data for estimating temperature and partial melt fraction in the low-ve-locity zone:comparison with heat flow and electrical conductivity studies. J. Geophys. Res., 1989,94:5689—5704
- 18 腾吉文,魏斯禹,李金森.华北平原邢台地震活动区上地幔结构和低速层.地球物理学报,1982,25:58—64
- 19 陈国英,宋仲和,安昌强等.华北地区三维地壳上地幔结构.地球物理学报,1991,34:178—181
- 20 宋仲和,陈国英,安昌强等.中国东部及其相邻海域S波三维速度结构.地球物理学报,1992,35:316—330
- 21 Cara M, Leveque J J. Anisotropy of the asthenosphere:the higher mode data of the pacific revisited. Geophys. Res. Lett. , 1988,15:205—208
- 22 Anderson D L,Regan A M. Upper mantle anizotropy and the oceanic lithosphere. Geophys. Res. Lett. , 1983,10:841—844
- 23 Tanimoto T,Anderson D L. Lateral heterogeneity and azimuthal anisotropy of the upper mantle:Love and Rayeigh wave. J. Geophs. Res., 1985,90:1842—1858
- 24 杨森楠,周国藩.亚洲东部大陆边缘的构造扩张和地球动力学环境.地质科技情报,1992,11(1):14—19
- 25 黄培华,傅容珊.中国大陆岩石圈底面软流圈流动方式的模拟.地球物理学报,1983,26:39—47