基于GIS的滑坡_泥石流灾害危险性区划关键问题研究_丛威青.pdf

第 13 卷 第 1 期 ( ( ) ) Vol . 13 No . 1 地学前缘 中国地质大学 北京 ; 北京大学 2006 年 1 月 Eart h Science Frontier s ( China U niver sit y of Geo sciences ,Beij ing ; Peking U niver sit y) J an . 2006 基于 GIS 的滑坡 、泥石流灾害危险性区划关键问题 研究 1 1 2 1 1 丛威青 , 　潘 　懋 , 　李铁锋 , 　吴自兴 , 　吕广宪 1 北京大学 地球与空间科学学院 ,北京 10087 1 2 中国地质环境监测院 ,北京 100081 CON G Weiqing1 , 　PAN Mao 1 , 　L I Tief en g2 , 　WU Zixing1 , 　L Guangxian 1 1 S chool of E art h an d S p ace S ciences , Pek i ng Uni vers ity , B eij i ng 10087 1 , Chi na 2 Chi na I ns t it ute of GeoEnv i ronment M onitori ng , B eij i ng 100081 , Chi na CONG Weiqing , PAN Mao ,L I Tiefeng ,et al Key research on landslide and debris flow hazard zonation based on GIS Ea r t h Science F r ont ier s ,2006 , 13( 1) :185190 Abstract : The efficiency and veracit y of landslide and debri s flow hazar d zonation have greatly been imp roved by t he u se of GIS t echnology Accor ding to t he analogy p rincip le of engineering geolo gy , by mean s of calamit y science synt hesi s , and combining Exp ert Estimation Mo del , A H P , NN , Information Value Mo del , Lo gi stic Regression Mo del and Binary St ati stic Mo del , we have develop ed an information analy si s syst em for landslide and debri s flow hazar d zonation ba sed on t he platform of MA P GIS software and C + + language Key research met ho dolo gies , such a s factorial analysi s , selection of model s , compounding of model s , divi sion of element , syst em int egration , and result evaluation , are t he main p art s of t hi s st udy A sy st em of hazar d zonation based on GIS ha s been built U sing t hi s syst em in t he st udy of h