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...
地球学报  2004 

由航磁异常判断准噶尔盆地基底性质

Keywords: 准噶尔盆地,基底性质,地球物理

Full-Text   Cite this paper   Add to My Lib

Abstract:

笔者分析了前人对准噶尔盆地基底性质进行地球物理研究的看法和依据,认为在准噶尔盆地下存在太古代或早元古代陆壳。文中研究了剩余磁化强度对准噶尔盆地航磁异常的影响,提出准噶尔地区以感应磁化强度影响为主。利用小波变换技术对航磁异常进行了分离,并在此基础上利用华北地台太古代陆壳的磁化强度值模拟了位于地壳深部的古老结晶基底的形态与产状。模拟结果表明,古老结晶基底为薄板状体,赋存于下地壳中。

References

[1]  Wu Qingfu,Evidence for Junnggar massif and its positive in the evolution of Kazakhstan plate,北京:北京地质出版社,1987.
[2]  袁学诚;左愚;徐信忠,阿-阿断面与西夏克拉通,新疆地质科学,1994(05).
[3]  洪大卫;王式;谢锡林.兴蒙造山带正ε(Nd,t)值花岗岩带的成因和大陆地壳生长[J].地学前缘,2000(02)
[4]  Zhang Yijie;WangHuimin;He Zhenghuai,Analyzing basement structure,formation and evolution of Junggar basin,Xinjiang Petroleum Geology,1999(zk).
[5]  Yuan Xuecheng,Remark on structure of China continental basement,Chinese Journal of Geophysics,1995(04).
[6]  Roest Walter R;PilkingtonMark,Identify remanent magnetization effects in magnetic data,Geophysics,1993.
[7]  Jiang Yuanda,A preliminary approach to the basement of Junggar district,Xinjiang Geology,1984(01).
[8]  Hong Dawei;WangShiguang;Xie Xilin,Genesis of positive εNd(t) granitoids in the Da Hinggan Mts-Mongolia orogenic belt and growth continental crust,Earth Science Frontiers,2000(02).
[9]  Han Baofu;HeGuoqi;Wang Shiguang,Post-collisional magmatism from mantle,delamination and basement of Junggar basin,中国科学D辑,1999(01).
[10]  Fedi Maurizio;QuartaTatiana,Wavelet analysis for the regional-residual and local separation of potential field anomalies,Geophysical Prospecting,1998(46).
[11]  张义杰;王惠民;何正怀,准噶尔盆地基底结构及形成演化分析,新疆石油地质,1999(z1).
[12]  Yang Wencai;ChiZhiqun;Hou Zunze.Discrete wavelet transform for multiple decomposition of gravity anomalies[J].Chinese Journal of Geophysics,2001(04)
[13]  Shive Peter N;Blakely Richard J;Frost Ronald B et al;Fountain D M, Arculus R Kay R W,Continental Lower Crust,1992.
[14]  袁学诚,论中国大陆基底构造,地球物理学报,1995(04).
[15]  管志宁;安玉林,"匹配滤波"方法某些应用的可靠性分析,物化探计算技术,1984(01).
[16]  费鼎;张新生,准噶尔地区磁场解释及区域构造特征,地球物理学报,1987(05).
[17]  杨文采;施志群;侯遵泽.离散小波变换与重力异常多重分解[J].地球物理学报,2001(04)
[18]  吴庆福,论准噶尔地块的存在及其在哈萨克斯坦板块构造演化中的位置,北京:地质出版社,1987.
[19]  江远达,关于准噶尔地区基底问题的初步讨论,新疆地质,1984(01).
[20]  韩宝福;何国琦;王式.后碰撞幔源岩浆活动、底垫作用及准噶尔盆地基底的性质[J].中国科学D辑,1999(01)
[21]  管志宁;安玉林,区域磁异常定量解释,北京:地质出版社,1991.
[22]  Yuan Xuecheng;ZuoYu;Xu Xinzhong,Keketuohai-Akesai global geological section and Xixia craton,Xinjiang Geological Science,1994(05).
[23]  Press w H;TeukolskySA;Vetterling W T,Numerical recipes in C,The art of scientific computing,Second Edition,Cambridge Press,1993.
[24]  Guan Zhining;AnYulin,Quantitative interpretation for regional anomalies,北京:地质出版社,1991.
[25]  Guan Zhining;AnYulin,Analyzing reliability for application of the "matched filtration",Computing Techniques for Geophysical and Geochemical Exploration,1984(01).
[26]  Frey H,MAGSAT scale anomaly distribution:the global perspective,Geophysical Research Letters? ,1982, 9(06).
[27]  Fei Ding;ZhangXinsheng,Interpretation for magnetic anomalie and regional structure in Junggar district,Chinese Journal of Geophysics,1987(05).
[28]  袁学诚;耶哥洛夫;GEMOC,北冰洋-欧亚大陆-太平洋地学断面,北京:科学出版社,2000.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133