全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
地质论评  2001 

亚洲中东部岩石圈下层网络状塑性流动与应变场

Keywords: 岩石圈网络状流动共轭角应变场地形起伏塑性流动波亚洲

Full-Text   Cite this paper   Add to My Lib

Abstract:

在板块边缘驱动力的挤压作用下,岩石圈下层(含下地壳和岩石圈地幔)塑性流动网络的共轭角随着变形的增大而由初始的直角变为钝角,因此,可根据共轭角的增量推测应变的大小,并给出该层的应变场,亚洲中东部所含3个塑性流动网络系统的研究表明,岩石圈下层的应变场控制或影响着上部地壳的构造变形和地形起伏,表现在应变“凸锋~”与地形凸峰之间的相互对应以及“稳定”块体的低应变效应和应变的波动传播,网络共轭角推测应变的方法为认识板内应变场和构造变形提供了新的途径。

References

[1]  李建国, 周永胜, 宋瑞卿, 王绳祖. 1997. 岩石圈塑性流动网络与多层构造变形的物理模拟. 地震地质, 19(3): 248~258.
[2]  李建国, 周永胜, 王绳祖. 1998. 中东亚大陆塑性流动网络控制下构造变形的物理模拟. 地震地质, 20(1): 63~72.
[3]  王绳祖. 1990. 北京地区潜在震源区发震概率的多判据构造物理方法预测. 中国地震, 6(3): 11~18.
[4]  王绳祖. 1993a. 亚洲大陆岩石圈多层构造模型和塑性流动网络. 地质学报, 67(1): 1~18.
[5]  王绳祖, 张宗淳. 1997. 亚洲中东部岩浆岩网络状分布与塑性流动网络. 地震地质, 19(3): 235~247.
[6]  王绳祖, 张四昌, 田勤俭,等. 2001c. 大陆动力学――网状塑性流动与多级构造变形. 北京: 地震出版社.
[7]  Bull J M, Martinod J, Davy P. 1992. Buckling of the oceanic lithosphere from geophysical data and experiments. Tectonics, 11(3): 537~548.
[8]  Li Jianguo, Zhou Yongsheng, Song Ruiqing, Wang Shengzu. 1997. Physicsl modeling of plastic-flow network and multi-layer tectonic deformation in the lithosphere. Seismology & Geology, 19(3): 248~258 (in Chinese with English abstract).
[9]  Li Jianguo, Zhou Yongsheng, Wang Shengzu. 1998. Physical modeling of plastic-flow-network-controlled tectonic deformation in the central-eastern Asian continent. Seismology & Geology, 20(1): 63~72) (in Chinese with English abstract).
[10]  Prager W, Hodge P G. 1951. Theory of Perfectly Plastic Solids. New York: John Wiley.
[11]  Ramberg H. 1981. Gravity, Deformation and the Earth?s Crust (2nd edition). London: Academic Press.
[12]  Smith R B. 1975. Unified theory of the onset of folding, boudinage and mullion structure. Geol. Soc. Am. Bull., 86: 1601~1609.
[13]  Smith R B. 1979. The folding of a strongly non-newtonian layer. Am. J. Sci., 279: 272~287.
[14]  Wang Shengzu. 1990. Prediction of earthquake-occurrence probabilities of potential hypocenters in Beijing region using the multi-criterion tectonophysical method. Earthquake Research in China, 6(3): 11~18 (in Chinese).
[15]  Wang Shengzu. 1993a. Multi-layer tectonic model for intraplate deformation and plastic-flow network in the Asian continental lithosphere. Acta Geologica Sinica, 6(3): 247~271.
[16]  Wang Sheng-zu. 1993b. Net-like earthquake distribution and plastic-flow network in central and eastern Asia. Phys. Earth Planet. Inter., 77: 177~188.
[17]  Wang Sheng-zu.1995. Netlike magmatic distribution controlled by plastic-flow network tectonics in Asia and North America. In: Abstracts, IUGG 21st General Assembly 1995, Boulder, Colorado, B368 (SB31A-06).
[18]  Wang Shengzu, Zhang Zongchun. 1997. Netlike distribution of magmatite and plastic-flow networks in central and eastern Asia. Seismology & Geology, 19(3): 235~247 (in Chinese with English abstract).
[19]  Wang Sheng-zu.1997. Netlike and homogeneous plastic flows in the crust and mantle and the flow law. In: Zheng Y, Davis G A, Yin A, ed. Structural Geology and Geomechanics, Proc.30th Int.Geol.Gongr. 1996, Beijing, Vol.14, VSP(International Science Publishers), Utrecht, The Netherlands, 3~15.
[20]  Wang Shengzu, Li Jianguo, Zhang Zongchun. 2001a. Experimental study of plastic-flow waves in the lithosphere (1). Seismologu & Geology, 23(3) (in Chinese with English abstract;in press).
[21]  Wang Shengzu, Li Jianguo, Zhang Zongchun. 2001b. Experimental study of plastic-flow waves in the lithosphere (2). Seismologu & Geology, 23(4) (in Chinese with English Abstract; in press).
[22]  Wang Shengzu, Zhang Sichang, Tian Qinjian, et al. 2001c. Continental Dynamics: Netlike Plastic-Flow and Hierarchical Tectonic Deformation. Beijing: Seismological Press (in Chinese with English Summary).
[23]  Zuber M T. 1987. Compression of a oceanic lithosphere: An analysis of intraplate deformation in the Central Indian Basin. J. Geophys. Res., 92: 4817~4825.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133