灾害学
災害學
재해학
Journal of Catastrophology
2015年
4期
34-38
,共5页
陈孝国%边晓菲%母丽华%张红芬
陳孝國%邊曉菲%母麗華%張紅芬
진효국%변효비%모려화%장홍분
边坡危险度%混合型评价%集成%动态决策%直觉模糊熵
邊坡危險度%混閤型評價%集成%動態決策%直覺模糊熵
변파위험도%혼합형평개%집성%동태결책%직각모호적
risk of side slope%hybrid evaluation%aggregating%dynamic decision making%intuitionistic fuzzy entropy
为进一步完善露天矿边坡危险度评价方法,在系统阐述影响危险度因素的基础上,建立了基于时间集的混合型动态决策模型。其中,将由语言值、区间值、模糊数和直觉模糊数组成的混合型评价矩阵统一转化为直觉模糊评价矩阵,时间权重采用指数衰减方法进行确定,并利用集成算子将不同时刻的直觉模糊矩阵集成为综合直觉模糊矩阵。然后采用熵权理论确定各个属性权重,将不同属性值再进行集成,并按照得分值越大越优的原则进行决策。最后通过实例说明了该模型的具体应用。
為進一步完善露天礦邊坡危險度評價方法,在繫統闡述影響危險度因素的基礎上,建立瞭基于時間集的混閤型動態決策模型。其中,將由語言值、區間值、模糊數和直覺模糊數組成的混閤型評價矩陣統一轉化為直覺模糊評價矩陣,時間權重採用指數衰減方法進行確定,併利用集成算子將不同時刻的直覺模糊矩陣集成為綜閤直覺模糊矩陣。然後採用熵權理論確定各箇屬性權重,將不同屬性值再進行集成,併按照得分值越大越優的原則進行決策。最後通過實例說明瞭該模型的具體應用。
위진일보완선로천광변파위험도평개방법,재계통천술영향위험도인소적기출상,건립료기우시간집적혼합형동태결책모형。기중,장유어언치、구간치、모호수화직각모호수조성적혼합형평개구진통일전화위직각모호평개구진,시간권중채용지수쇠감방법진행학정,병이용집성산자장불동시각적직각모호구진집성위종합직각모호구진。연후채용적권이론학정각개속성권중,장불동속성치재진행집성,병안조득분치월대월우적원칙진행결책。최후통과실례설명료해모형적구체응용。
To further improve the way to assess the risk of the open pit slope,we established the hybrid dy-namic decision-making model upon the time set,which is on the basis of formulating the factors that will influence the risk.And among the model,we will transfer the hybrid evaluation matrix which is formed by the linguistic,in-terval-value,fuzzy value and intuitionistic fuzzy value to the intuitionistic fuzzy evaluation matrix.Time weight will be confirmed by the exponential decay approach,and it will use aggregation operator to integrate intuitionistic fuzzy matrix at different time to comprehensive intuitionistic fuzzy matrix.And then we will make use of entropy weight theory to ascertain the attribute weight,and integrate the attribute value again.Next,we will make a decision ac-cording to the principle of it will be better if its score value is greater.Finally,illustrate the concrete application of the model through the examples.