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1、IOPConferenceSeries:EarthandEnvironmentalSciencePAPER•OPENACCESSRelatedcontent-PhysicalAnalysisWorkforSlopeStabilityStabilityanalysisandoptimumreinforcementatShahAlam,SelangorM.F.IshakandM.S.I.Zainidesignforanintenseweatheredrockslope-Predictionofslopestabilitybasedonn
2、umericalmodelingofstress–strainstateofrocksTocitethisarticle:KuanQietal2017IOPConf.Ser.:EarthEnviron.Sci.64012014KChKozhogulov,VINifadyevandSFUsmanov-Linkagesbetweenprecipitationcycleandslopestability:AcasestudyintheCaijiapolandslideamongWeiheRiverBasinViewthearticleon
3、lineforupdatesandenhancements.YLZhuandGPQiThiscontentwasdownloadedfromIPaddress117.165.39.214on28/05/2018at12:00InternationalSymposiumonResourceExplorationandEnvironmentalScienceIOPPublishingIOPConf.Series:EarthandEnvironmentalScience123456789064(2017)012014doi:10.1088
4、/1755-1315/64/1/012014StabilityanalysisandoptimumreinforcementdesignforanintenseweatheredrockslopeKuanQi1,ZhuoyingTan1,2,*andWenLi1SchoolofCivil&EnvironmentalEngineering,UniversityofScienceandTechnologyBeijing,Beijing,China2KeyLaboratoryofMinistryofEducationofChinaforE
5、fficientMiningandSafetyofMetalMines,UniversityofScienceandTechnologyBeijing,Beijing,China*Correspondingauthore-mail:markzhy_tan@163.comAbstract.InviewofthecomplexstructuralcharactersofChengmenshancoppermineslope,theslopestabilityshouldbeanalyzedandadditionalreinforceme
6、ntmeasuresneedtobeconsideredtoensureminingsafety.Inthispaper,theslopemodelwasbuiltanditsstabilitywasanalyzedbynumericalsimulationmethodundernatureanddynamicloadingstate.Afterthatthedesignoforthogonalexperimentwasdiscussedforthekeyfactorswhichinfluencethereinforcementef
7、fectofanchorswithSPSSsoftware,andtheprimaryandsecondaryrelationoffactorsandtheoptimalcombinationwereobtainedusingtherangeanalysismethod.Finally,theslopestabilitywithoptimalreinforcementmeasurewastested.Theresultsshowthatthesafetyfactorofslopeundernaturestateislowanditi
8、sinthecriticalinstabilitycondition.Underdynamicloadingstate,thefailureprobabilityofslopeincreasesfrom0to18%astheseism
