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基于GIS的地震"数字村庄
引用本文:龚强,李永强,王景来,曹刻,杨杰英,赵恒,曹筱璇.基于GIS的地震"数字村庄[J].地震研究,2007,30(2):188-194.
作者姓名:龚强  李永强  王景来  曹刻  杨杰英  赵恒  曹筱璇
作者单位:云南省地震局,昆明,650224
摘    要:阐述了地震“数字村庄”在地震工作中的意义。讨论了云南“数字村庄”的数据采集、字段设置、属性数据的输入,分析了数字村庄模型的假设及其合理性。分析表明,地震震级越大,该假设的准确性就越高。同时,用现有的数字村庄所含的数据,详细叙述了它的查询检索、地理分析作用。最后,假设在小江断裂上发生一次7.5级大地震,利用地震“数字村庄”可视化计算方法计算了各烈度区的总人口、少数民族人口、总户数及其四类房屋的面积。

关 键 词:GIS  数字村庄  可视化计算  地震
文章编号:1000-0666-(2007)02-0188-07
修稿时间:2006-11-20

Seismic "Digital Villages" Based on GIS
GONG Qiang,LI Yong-qiang,WANG Jing-lai,CAO Ke,YANG Jie-ying,ZHAO Heng,CAO Xiao-xuan.Seismic "Digital Villages" Based on GIS[J].Journal of Seismological Research,2007,30(2):188-194.
Authors:GONG Qiang  LI Yong-qiang  WANG Jing-lai  CAO Ke  YANG Jie-ying  ZHAO Heng  CAO Xiao-xuan
Institution:Earthquake Administration of Yunnan Province, Kunming 650224, China
Abstract:Seismic "digital village" is defined in this paper, and its meaning in earthquake is revealed. Meanwhile, "digital villages" data collection, field design and attribute data input are introduced, and the hypothesis and rationalization of digital villages model are analyzed.The analysis shows that the greater the magnitude is, the more accurate this hypothesis is. Finally, an example is taken to learn the method for computing the whole population, minority population, household member and the areas of four kinds of buildings in different intensity regions by seismic "digital villages" visualization calculation method.
Keywords:GIS  digital village  visualization computing  earthquake
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