Comprehensive Determination of Reinforcement Parameters for High Cut Slope Based on Intelligent Optimization and Numerical Analysis

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摘要 HighcutslopeshavebeenwidelyformedduetoexcavationactivitiesduringtheperiodofimmigrantrelocationinthereservoirareaoftheThreeGorges,China.Effectivereinforcementmeas-uresmustbetakentoguaranteethestabilityoftheslopesandthesafetyofresidents.Thisarticlepre-sentsacomprehensivemethodforintegratingparticleswarmoptimization(PSO)andsupportvectormachines(SVMs),combinedwithnumericalanalysis,tohandlethedeterminationofappropriaterein-forcementparameters,whichguaranteebothslopestabilityandlowerconstructioncosts.Therelation-shipbetweenreinforcementparametersandslopefactorofsafety(FOS)andconstructioncostsisin-vestigatedbynumericalanalysisandSVMs,PSOisadoptedtodeterminethebestSVMperformanceresultinginthelowestconstructioncostsforagivenFOS.Thismethodologyisdemonstratedbyaprac-ticalreservoirhighcutslopestabilisedwithanti-slidingpiles,whichislocatedattheXingshan(兴山)CountyofHubei(湖北)Province,China.Thedeterminationprocessofreinforcementparametersisdiscussedprofoundly,andthepilespacing,length,andsectiondimensionareobtained.Theresultspro-videasatisfactoryreinforcementdesign,makingitpossibleasignficantreductioninconstructioncosts.
机构地区 不详
出版日期 2012年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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