非连续变形正分析中的块体相互侵入问题研究

被引:4
作者
张晓亮
江在森
王双绪
张希
陈兵
薛富平
机构
[1] 中国地震局第二地形变监测中心
[2] 中国地震局分析预报中心
[3] 中国地震局第二地形变监测中心 西安
[4] 北京
[5] 西安
关键词
非连续变形正分析; 块体侵入; 子矩阵调整法; 青藏块体东北缘;
D O I
10.14075/j.jgg.2003.01.014
中图分类号
P227 [动态大地测量];
学科分类号
081601 ;
摘要
依据非连续变形正分析方法的基本理论 ,提出了一种考虑多块体运动系统中特定块体边界允许适量侵入的方法———子矩阵调整法 ,并给出了相应的调整公式。以青藏块体东北缘及其周围地区为例 ,考虑特定块体边界不同程度的侵入 ,模拟得到 :(1)考虑侵入后 ,的确使模拟的结果得到明显改善 ;(2 )用子矩阵调整法考虑特定块体边界适度侵入是切实可行的。
引用
收藏
页码:58 / 63
页数:6
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