Apply the interpolation cut method in magnetic anomaly analyse of the South China Sea(南海深海盆磁异常分析及其动力学意义)
在南海深海盆分布着大范围规律性很强的条带状磁异常.通过插值切割法对其中东部次海盆和西南次海盆的磁异常进行分析.发现南海深海盆区的磁力异常具有叠加性,西南次海盆主要受约5 km以上的浅部磁源的影响,表现为NE-SW向展布,5 km以下磁异常的展布开始变得模糊,强度也变弱;而东部次海盆不仅受5 km以上的EW向浅部磁源的影响,同时深部磁源也起着很大的作用,在方向上也表现为EW向,但是强度随着深度而减弱.由此提出了两海盆地磁异常差异所反映的地球动力学过程,认为西南次海盆的磁源是通过大陆边缘裂谷作用过程形成;而东部次海盆深部和浅部磁异常的磁源具有同时性和相同形成机理,是通过海底扩张作用的方式形成的.在...
Main Authors: | DINGWei-wei(丁巍伟), CHENHan-lin(陈汉林), YANGShu-feng(杨树锋), CHUFeng-you(初凤友), ZOUI.e-jun(邹乐君), SHENXiao-hua(沈晓华) |
---|---|
Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2003-03-01
|
Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2003.30.2.223-229 |
Similar Items
-
平行光场:基本框架与流程
by: 王飞跃, et al.
Published: (2021-03-01) -
Ding-graded modules and strongly Ding-graded modules(Ding分次模和强Ding分次模)
by: HANJing(韩静), et al.
Published: (2018-11-01) -
单模光纤模场半径快速测量仪的设计及制作
by: 杨高波, et al.
Published: (2004-01-01) -
The tensor product of differential graded Poisson Hopf algebras(微分分次Poisson Hopf代数的张量积)
by: HUXianguo(胡献国), et al.
Published: (2018-11-01) -
The universal enveloping algebras of n-differential graded Poisson algebras(n次微分分次Poisson代数的泛包络代数)
by: ZHUHui(朱卉), et al.
Published: (2016-05-01)