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简介：摘 要：路基在荷载作用下产生的塑性变形是工后沉降的主要组成部分，而侧向变形可以说 是主要原因。通过分析路基产生侧向变形的力学机理，分别采用弹性理论法和有限元法对路基坡脚处的侧向变形进行计算，结果表明弹性理论法的计算结果偏小，但同时说明路基的沉降计算不应忽视侧向变形的影响。此外，采用地下连续墙作为地基的侧向约束结构进行模型试验，可以 得出结论 ：地下连续墙作为地基的侧向约束结构能够有效的限制地基土的侧向变形，减小地基沉降。

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简介：AstudyonhotextrusionofTi-6Al-4Vusingsimulationsandexperiments;Dampingcharacterizationofaluminiumcontaininginterconnectedwirereinforcementusinganovelfiequencydomainbasedmethod;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;DevelopmentofAl-Si-MgAlloysreinforcedwithBoronCarbideParticles;

简介：Finiteelementinvestigationsupontheinfluenceofpocketdiedesignsonmetalflowinaluminiumextrusion-PartI.effectofpocketangleandvolumeonmetalflow,InfluenceoftheGeometryoftheExtrusionDieontheMeltStrengthofPolymers,Innovativemanufacturingtechniqueforglassmatrixcomposites:extrusionofrecycled.TVsetscreenglassreinforcedwithAl{sub}O{sub}3platelets,Measurementofdeformationofextrusiondieinhotextrusionofaluminum-deformationofextrusiondieinaluminumhotextrusionⅡ.

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简介：Asurveyofmanifolddesignsforflatdieextrusion；CermetDiesforHotExtrusionofHardAluminium；Clustercomputinginnumericalsimulationofextrusionflow；Computeraideddesignandmanufactureofstreamlinedextrusiondies；Depositionofhardfilmsonhot-workingsteeldiesforaluminium；DevelopmentofaremotequickCAEsystemonsculpturedmetalextrusiondiesurface；

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简介：AStudyofRadialGearExtrusion,Atheoreticalandexperimentalstudyoffrictioninmetalformingbytheuseoftheforwardextrusionprocess,Deepdrawingandimpactextrusionofmagnesiumalloysatroomtemperature,Effectsofdiegeometryandextrusionspeedonthecoldextrusionofaluminiumandleadalloys,FeatureextractionfromSTEP(ISO10303)CADdrawingfilesformetalformingprocessselectioninanintegrateddesignsystem,Formingfeaturerepresentationandprocessselectionincoldextrusion.

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简介：EffectsofaddingLa-richmischmetalonthemicrostructureandmechanicalpropertiesofhotextrudedMg-8Alalloys；Effectsofextrusionconditionsonhotextrudingcharacteristicsofmagnesiumalloy；Expertevaluationofhydraulicpressreliability；ExtrudabilityimprovementandenergyconsumptionestimationinAIextrusionprocessofa7003alloy;Fabricationofcompositepipesbymulti-billetextrusiontechnique

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简介：Aluminiumoxidedispersionstrengthenedcopperproducedbythermochemicalprocess；Aninvestigationonthehotextrusionprocessofmagnesiumalloysheet；ComparisonbetweenConventionalPMRouteandCastingMethodtoobtainAMCsReinforcedwithTi-AlParticles；CONFORMprocess:surfaceseparation,curlingandprocesscharacteristicstothewheeldiameter；Determinationofweldingpressureinthenon-steady-stateportholedieextrusionofimprovedAI7003hollowsectiontubes

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简介：可能不少人知道，拿破仑有个习惯，．当他在战场上遇到困难时，就找人来下棋，让指挥作战的神经放松一下。往往棋下不到一半，他就大叫一声“有了”——新的作战思路找到了，于是又重新振作起来。

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