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吉林省和龙市地质灾害易发程度分区
引用本文:李晓娟,李广杰,李洪然,许晓慧,王林.吉林省和龙市地质灾害易发程度分区[J].吉林地质,2006,25(1):66-70.
作者姓名:李晓娟  李广杰  李洪然  许晓慧  王林
作者单位:1. 吉林大学建设工程学院,吉林,长春,130026
2. 同济大学土木工程学院,上海,200092
摘    要:本论文结合“吉林省和龙市地质灾害调查与区划”的实际研究工作,利用现场勘察和调查收集灾害点和区域地质环境数据,选取灾害点密度、灾害面积系数、地形地貌类型等9个统计量,运用模糊聚类和图论的数学方法,对和龙市进行地质灾害易发区划分。根据地质灾害易发程度,将和龙市分为4个区。划分结果比较符合和龙市区域地质灾害发育实际情况。研究结果为和龙市进行防灾减灾工作,合理制定发展规划提供科学依据。

关 键 词:地质灾害  模糊聚类  图论  和龙市
文章编号:1001-2427(2006)01-066-05
收稿时间:2005-11-21
修稿时间:2005-11-212006-01-09

The zoning and evaluation of geological hazard in Helong City, Jilin Province
LI Xiao-juan,LI Guang-jie,LI Hong-ran,XU Xiao-hui,WANG Lin.The zoning and evaluation of geological hazard in Helong City, Jilin Province[J].Jilin Geology,2006,25(1):66-70.
Authors:LI Xiao-juan  LI Guang-jie  LI Hong-ran  XU Xiao-hui  WANG Lin
Institution:1. College of Construction Engineering, ,Jilin University, Changchun 130026, China 2. Colloge of Civil Engineering, Tongji University, Shanghai 200092, China
Abstract:Based on the search work of "The survey and zoning of geological hazard in Helong City of Jilin Province" and using the disaster and regional geological environment data,selecting statistics such as density of disaster region,disaster area coefficient,topography and geomorphologic type et al.,the paper applies fuzzy clustering method and graph theory to the zoning and evaluation of geological hazard in Helong City.According to hazard susceptibility,Helong City is divided into four zones in geological hazard.Research result is almost fit to the fact of regional geological hazard in Helong City.The result provides scientific proof for work of protecting hazard and reducing hazard,and for making a reasonable development program.
Keywords:geological hazard  fuzzy clustering  graph theory  Helong City  
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