因素權(quán)重賦值方法
(武漢工業(yè)大學(xué)土木與建筑學(xué)院,武漢430070)
摘 要: 以工程地質(zhì)類比法為基礎(chǔ), 針對(duì)斜坡穩(wěn)定性綜合評(píng)價(jià)時(shí)因素權(quán)重賦值的困難, 在斜坡穩(wěn)定性影響因素分析及系統(tǒng)總結(jié)一些權(quán)重賦值方法之后, 提出了一種集成式因素權(quán)重賦值方法, 并給出了賦值方法的選擇策略及賦值過(guò)程的計(jì)算程序框圖, 使綜合評(píng)價(jià)過(guò)程的因素權(quán)重賦值更為合理。
關(guān)鍵字: 斜坡穩(wěn)定性 綜合評(píng)價(jià) 集成式 因素權(quán)重
(Civil & Architecture College,Wuhan University of Technology, Wuhan 430070, P. R. China)
Abstract:An integrated index-weight determination method (I2 WDM), which is based on the analyses about the influence indexes of slope stability and summary of many kinds of index-weight determination methods, was proposed to solve the difficulties of index-weight determination using comprehensive evaluation methods to evaluate slope stability. The authors put forward a selective strategy of many index-weight determination methods and a computer program structure of I2 WDM which is simple, flexible and integrated, and makes index-weight determination in comprehensive evaluations more reasonable. At last, an example was applied to indicate that I2 WDM is effective.
Key words: slope stability comprehensive evaluation integrated index-weight


