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Introduction With the implementation of the National Climbing Program and ″Crustal Movement Obser- vation Network of China″, the GPS observation has extended widely. At present, GPS monitoring network consists of 25 reference stations, 56 movable stations and more than 1000 regional sta- tions. The reference stations begin their continuous GPS observations from the middle of March 1999. The research in this paper analyzed the law for the coordinate variation of each reference station… 相似文献
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���ڿ�ϲ��α��쳣Ԥ�����ϵ�������� 总被引:4,自引:1,他引:4
?????????????????α???????????????????????????????????????????????????????????к????????????????????(???????????????)?????????????12??????????????????????????????????????????????????????????????顣???????,????????????60%?????????????α????????????????????????????????????????Ч?????? 相似文献
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三峡库区的蓄水效应及对仙女山断裂活动的影响 总被引:2,自引:2,他引:0
为研究三峡水库蓄水所引起的库区地壳形变和断层活动,运用小波变换分析和处理了大坝附近两个定点形变台(周坪台和宜昌台)的倾斜观测数据,发现蓄水后库区仙女山断裂带的活动发生了一些变化,库区周围的倾斜场发生微动态变化,库区下游区域的倾斜场没有发生明显的变化。 相似文献