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辽宁鞍山市岫岩县泥石流区域危险性评价
引用本文:王晓朋,潘懋,丛威青,徐岳仁.辽宁鞍山市岫岩县泥石流区域危险性评价[J].水文地质工程地质,2006,33(2):93-95.
作者姓名:王晓朋  潘懋  丛威青  徐岳仁
作者单位:北京大学地球与空间科学学院,北京,100871
基金项目:辽宁省鞍山市地质灾害评价预警系统建设项目
摘    要:本文以岫岩县作为研究区域,以自然流域作为评价单元格,采用人工神经网络对该区泥石流的区域危险性进行评价。结果显示,三级以上危险区囊括了99%的泥石流灾害点,评价结果符合实际情况。以流域作为评价单元充分体现了泥石流发生的空间特征和物理机制,危险性区划图直观明了。可为防灾减灾规划提供科学依据。

关 键 词:泥石流  流域单元格  区域危险性评价  岫岩
文章编号:1000-3665(2006)02-0093-03
收稿时间:2005-04-14
修稿时间:2005-06-27

The hazard zonation of debris flow in Xiuyan County of Liaoning Province
WANG Xiao-peng,PAN Mao,CONG Wei-qing,XU Yue-ren.The hazard zonation of debris flow in Xiuyan County of Liaoning Province[J].Hydrogeology and Engineering Geology,2006,33(2):93-95.
Authors:WANG Xiao-peng  PAN Mao  CONG Wei-qing  XU Yue-ren
Institution:School of Earth and Space Sciences, Peking University, Beijing 100871, China
Abstract:This paper mainly studied on debris flow in Xiuyan county,took the slope unit as the mapping unit and gave hazard zonation of debris flow of Xiuyan county based on artificial neural network(ANN).The result showed that there are totally 99% debris flows located in the third,forth and fifth dangerous region which accords with the field condition.According to the research,the slope unit has more explicit topographical and geological form than other mapping unit,which provided scientific reference for hazard reduction.
Keywords:debris flow  slope unit  hazard mapping  Xiuyan County
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