摘要
利用陆态网络2009—2011年GPS站点相对于欧亚大陆的速度场数据,借助二维有限元方法,并考虑研究区域内地质构造上的二级地块和活动断裂,对青藏高原地区的速度场、应变率场进行了模拟,分析了青藏高原地区的形变特征。
Using the CMONOC' s GPS data relative to Eurasia from 2009 to 2011, with the method of two-dimensional finite element and carefully considering the blocks of second order and active fault of the geological structure in the studied area. The velocity field was analyzed, strain rate field in the Tibetan Plateau region was simulated and the deformation characteristics of the Tibetan plateau area was analyzed.
出处
《大地测量与地球动力学》
CSCD
北大核心
2012年第B08期1-4,共4页
Journal of Geodesy and Geodynamics
关键词
GPS
有限元
应变率
地块
形变
GPS
finite element
strain rate
block
deformation