摘要
基于我国多年在青藏高原地区的深部地球物理探测研究及其所揭示的岩石层结构、构造和地球物理场特征,讨论了高原地壳短缩、增厚与隆升的深层过程和动力机制,提出了对青藏高原深化研究必须重视的几个问题.
For the many years study of Geophysics and deep mystery Revealed by it in Qinghai─Xizang Plateau, we investigated the physical mechanical mechanism for the whole uplift and to establish a geodynamic model for crustal shortening, thickening, this paper, starting from discussions on the tectonic framework, crust and upper mantle structure and geophysical field,will be concentrated on the following six problems: (1) The evolution of study for Earth's crust and upper mantle, (2) The characteristics of geophysical fields, (3) The structure of lithosphere and distribution feature of velocities, (4) Seismicity, fault plane solution and regional stress field, (5) The deep internal processes, mechanism of uplift and continental dynamics, (6) A few key problems of geoscience go deep into the explore and understand.
出处
《地球物理学报》
SCIE
EI
CAS
CSCD
北大核心
1997年第S1期121-139,共19页
Chinese Journal of Geophysics
关键词
青藏高原
岩石层
软流层
碰撞挤压过渡带
深层过程
Qinghai-Xizang Plateau,Lithosphere,Transitional bolt of collishion and compression,Deep lnternal processes