We apply finite element method to invert the velocity field and strain field of crust motion in Urumqi region with GPS observational data since 2000.
利用2000年以来乌鲁木齐地区的GPS观测数据，通过讨论有限元数值计算方法，结合该地区实际情况，反演计算了该地区的地壳运动速度场、应变场。
We obtain contemporary tectonic strain rates of Chinese continent from analyzing crustal motion inferred from GPS velocity field.
通过分析中国大陆地壳运动GPS速度场得到现今构造应变率场。
Using the GPS velocity field, we estimate the annual accumulations of strain rate field and strain energy density field.
进一步利用GPS速度场计算华北地区GPS地壳应变率场及应变能密度变化率场。
GPS results show the movement velocity of surface, which can testify the complicated stress field, just like seismic anisotropy in crust can do;
GPS观测结果显示地表速度运动特征，同地壳介质各向异性方向一样，可以验证区域介质应力环境的复杂空间分布特征；
GPS results show the movement velocity of surface, which can testify the complicated stress field, just like seismic anisotropy in crust can do;
GPS观测结果显示地表速度运动特征，同地壳介质各向异性方向一样，可以验证区域介质应力环境的复杂空间分布特征；
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