土石壩邊坡穩(wěn)定性的模糊可靠度計算研究.pdf

1、侖肥工HefeiUniversity女‰：——單位代碼：—l籃!學大警ofTechnology碩士學位論文MASTERDISSERTATIoN@論文題目：土石丑邊坡穩(wěn)定性的模糊可靠度計算研究學位類別：學歷碩士學科專業(yè)：(工程領(lǐng)域)查三竺塑三蘭作者姓名導(dǎo)師姓名完成時間孫海超王t剮教授2∞7年5月FuzzyReliabilityStudyOnEarth—rockfillDamSlopeStabilityAbstractWiththedeve

2、lopmentofrehabilitationofriskyreservoirsinourcountryaswellastheflawofsinglesafetyfactormethodareemergingmoreclearlydaybydayitisextremelyurgentandimportantforUStoseekforanewandmorereliablemethodTherefore，thefuzzyreliabili

3、tymethodwasputforwardandthefuzzymathematicswasreferencedtoanalysisthedamslopestabilitywithfullconsiderationofallfactorsthatmayinfluencethedamslopestabilityThistextreviewtheexistingresearchresultsofreliabilitytheoryandfuz

4、zymathematicsinslopeengineering，andbrieflyintroducetheirbasictheoryInearth—rockfilldam—slopecalculation，regardseveryphysicalparameterasrandomvariable，combinationofrandomvariablesasaspatialvectorandconsidertherelevanceoft

5、hemanddealwithittomakeitmoreadapttotheconditionofreliabilitytheoryAndthistextadhibitsthemembershipfunctionofphysicalmechanicparametersofearthrockfilldamslope，andmakefuzzytreatmentwithitThroughbridgeroleofmembershipfuncti

6、on，tomakefuzzyproblemintospecificiSSUeS，thencalculatethereliabilitywithtraditionalreliabilitytheoryItsresultisanintervalinsteadofaspecificvalueComparewithsinglesafetyfactormethod，fuzzyrandomreliabilitytheorycallsystemica

7、ndquantitativelyreflectfuzzinessandrandomnessofearthrockfilldamslope；Comparewithtraditionalreliabilitytheoryittakespeople’sunderstandingabilityintoaccount，theresultismoreinlinewithpeople’sunderstandingofthingsandthinking