地质灾害与环境保护
地質災害與環境保護
지질재해여배경보호
JOURNAL OF GEOLOGICAL HAZARDS AND ENVIRONMENT PRESERVATION
2014年
3期
88-92
,共5页
马力%赵彦宁%李立军%CHEN Chu-yu%WANG Hui-yuan
馬力%趙彥寧%李立軍%CHEN Chu-yu%WANG Hui-yuan
마력%조언저%리립군%CHEN Chu-yu%WANG Hui-yuan
安图县%地质灾害%易发程度%GIS%空间分析
安圖縣%地質災害%易髮程度%GIS%空間分析
안도현%지질재해%역발정도%GIS%공간분석
Antu County%geo-hazard%proneness%GIS%spatial analysis
安图县地质环境条件复杂,人类工程活动强烈,崩塌、泥石流、地面塌陷频发。选取评价因子对以上三类地质灾害的诱发因素打分,再进行网格剖分。采用综合指数法和 Mapgis空间分析功能,得出三类地质灾害的易发程度分区图。最后通过叠加得到全区地质灾害易发程度综合区划。
安圖縣地質環境條件複雜,人類工程活動彊烈,崩塌、泥石流、地麵塌陷頻髮。選取評價因子對以上三類地質災害的誘髮因素打分,再進行網格剖分。採用綜閤指數法和 Mapgis空間分析功能,得齣三類地質災害的易髮程度分區圖。最後通過疊加得到全區地質災害易髮程度綜閤區劃。
안도현지질배경조건복잡,인류공정활동강렬,붕탑、니석류、지면탑함빈발。선취평개인자대이상삼류지질재해적유발인소타분,재진행망격부분。채용종합지수법화 Mapgis공간분석공능,득출삼류지질재해적역발정도분구도。최후통과첩가득도전구지질재해역발정도종합구화。
Antu County,with complex geo-environmental conditions and intensive engineering activities,suffers from frequent collapses,mudslides and ground subsidence.Related evaluation factors are applied to score the factors triggering these geo-haz-ards.A zoning map is made in terms of the geo-hazard proneness wiht the use of comprehensive index method and Mapgis space analysis.A final comprehensive zoning for the whole area is obtained through superposition.