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1、SouthwestPetroleumUniversityGraduationThesisGrade:2008Name:Specialty:CivilEngineering（Geotechnicalengineeringdirection）Instructor:SchoolofCivilEngineeringandArchitecture2012-4ConcretestructurereinforcementdesignAbstract：structureinthelong-termnaturalenvironmentandundertheuse
2、environment'sfunction,its混凝土结构配筋设计functionisweakeninevitablygradually,ourstructuralengineering'sdutynotjustmustfinishthebuildingearlierperiodtheprojectwork,butmustbeablethescienceappraisalstructuredamageobjectivelawandthedegree,andadoptstheeffectivemethodguaranteestructureth
3、esecurityuse,thatthestructurereinforcementwillbecomeanimportantwork.Whatmayforeseewillbethe21stcentury,thehumanbuildingalsobytheconcretestructure,thesteelstructure,thebricking-upstructureandsoonprimarily,thepresentstageIwillthinkusinthestructurereinforcementthisaspectresearc
4、hshouldalsotakethisasthemainbreakthroughdirection.1ConcretestructurereinforcementConcretestructure'sreinforcementdividesintothedirectreinforcementandreinforcestwokindsindirectly,whenthedesignmayactaccordingtotheactualconditionandtheoperationrequirementschoicebeingsuitablemet
5、hodandthenecessarytechnology.1.1thedirectreinforcement'sgeneralmethod1）EnlargesthesectionreinforcementlawAddstheconcretescast-in-placelevelinthereinforcedconcretememberinbendingcompressionzone,mayincreasethesectioneffectiveheight,theexpansioncrosssectionalarea,thusenhancesth
6、ecomponentrightsectionanti-curved,theobliquesectionanti-cutsabilityandthesectionrigidity,playsthereinforcementreinforcementtherole.Inthesuitablemusclescope,theconcreteschangecurvedthecomponentrightsectionsupportingcapacityincreasealongwiththeareaofreinforcementandtheintensit
7、yenhance.Intheoriginalcomponentrightsectionratioofreinforcementnottoohighsituation,increasesthemainreinforcementareatobepossibletoproposetheplateaucomponentrightsectionanti-curvedsupportingcapacityeffectively.Ispulledinthesectiontheareatoaddthecast-in-placeconcretejackettoin
8、creasethecomponentsection,throughnewCanadapartialandoriginalcomponentjointw
