摘要
云南地处印度与欧亚两大板块碰撞带的东缘,地壳运动剧烈,地震活动频繁。据此,通过对水准复测资料的分析,探讨了云南省地震频发地区高程的变化情况及地震后是否应进行水准测量等问题,最后指出研究地震后高程变化情况对经济建设、国防建设具有十分重要的现实意义。
Yunnan is on the east side of the juncture of the Indian Plate and the Pacific Plate, and the crustal movement is very violent, and the earthquake is very frequent also. Through analyzing the materials of the leveling resurvey, and it is necessity to leveling resurvey on the earthquake taking place frequently zone of Yunnan province, at last this paper points out the effect of height varying to economic and national defense construction, its real significance is very important.
出处
《地矿测绘》
2007年第4期21-23,共3页
Surveying and Mapping of Geology and Mineral Resources
关键词
云南省
地震
高程变化
地震带
一等水准复测
分析
Yunnan province
earthquake
varies of the height
earthquake zone
first order leveling resurvey
analysis