山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2015年
4期
67-71
,共5页
可拓学%地质灾害%易发性评价%济南
可拓學%地質災害%易髮性評價%濟南
가탁학%지질재해%역발성평개%제남
extension theory%geological hazard%evaluation of probability of occurrence%Jinan city
介绍了可拓学的基本理论,并应用于地质灾害易发性划分。选取了岩土体类型、地形坡度、地质构造、已有灾害点数量、人类工程活动强度、多年平均降雨量为地质灾害易发性评价指标,运用层次分析法获得了评价指标的权重值,建立了基于可拓学理论的地质灾害易发性评价模型。以济南市为例,对可拓学模型的评价结果进行验证,该方法获得结果与实际情况吻合程度高,证明这一方法是切实可行的。
介紹瞭可拓學的基本理論,併應用于地質災害易髮性劃分。選取瞭巖土體類型、地形坡度、地質構造、已有災害點數量、人類工程活動彊度、多年平均降雨量為地質災害易髮性評價指標,運用層次分析法穫得瞭評價指標的權重值,建立瞭基于可拓學理論的地質災害易髮性評價模型。以濟南市為例,對可拓學模型的評價結果進行驗證,該方法穫得結果與實際情況吻閤程度高,證明這一方法是切實可行的。
개소료가탁학적기본이론,병응용우지질재해역발성화분。선취료암토체류형、지형파도、지질구조、이유재해점수량、인류공정활동강도、다년평균강우량위지질재해역발성평개지표,운용층차분석법획득료평개지표적권중치,건립료기우가탁학이론적지질재해역발성평개모형。이제남시위례,대가탁학모형적평개결과진행험증,해방법획득결과여실제정황문합정도고,증명저일방법시절실가행적。
Basic theory of extension method is introduced in this paper.It can be applied in geological haz-ard probability of occurrence assessment.Selecting rock soil mass types,hill slope,geological structure, the number of disaster,intensity of human engineering activity and multi year average precipitation as the evaluation indexs,using the method of analytic hierarchy process for weight value,susceptibility evalua-tion model has been established based on extension theory of geological disaster.Taking Ji'nan city as an example,the extension evaluation model is used to validate the results.The results obtained by using this method can agree with the actual situation highly.It is proved that this method is feasible.