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1、SouthwestPetroleumUniversityGraduationThesisGrade:2008Name:YouYiSpecialty:CivilEngineering（Geotechnicalengineeringdirection）Instructor:bohuZhangSchoolofCivilEngineeringandArchitecture2012-4ConcretestructurereinforcementdesignAbstract：structureinthelong-termnaturale
2、nvironmentandundertheuseenvironment'sfunction,its混凝土结构配筋设计functionisweakeninevitablygradually,ourstructuralengineering'sdutynotjustmustfinishthebuildingearlierperiodtheprojectwork,butmustbeablethescienceappraisalstructuredamageobjectivelawandthedegree,andadoptsthee
3、ffectivemethodguaranteestructurethesecurityuse,thatthestructurereinforcementwillbecomeanimportantwork.Whatmayforeseewillbethe21stcentury,thehumanbuildingalsobytheconcretestructure,thesteelstructure,thebricking-upstructureandsoonprimarily,thepresentstageIwillthinkus
4、inthestructurereinforcementthisaspectresearchshouldalsotakethisasthemainbreakthroughdirection.1ConcretestructurereinforcementConcretestructure'sreinforcementdividesintothedirectreinforcementandreinforcestwokindsindirectly,whenthedesignmayactaccordingtotheactualcond
5、itionandtheoperationrequirementschoicebeingsuitablemethodandthenecessarytechnology.1.1thedirectreinforcement'sgeneralmethod1）EnlargesthesectionreinforcementlawAddstheconcretescast-in-placelevelinthereinforcedconcretememberinbendingcompressionzone,mayincreasethesect
6、ioneffectiveheight,theexpansioncrosssectionalarea,thusenhancesthecomponentrightsectionanti-curved,theobliquesectionanti-cutsabilityandthesectionrigidity,playsthereinforcementreinforcementtherole.Inthesuitablemusclescope,theconcreteschangecurvedthecomponentrightsect
7、ionsupportingcapacityincreasealongwiththeareaofreinforcementandtheintensityenhance.Intheoriginalcomponentrightsectionratioofreinforcementnottoohighsituation,increasesthemainreinforcementareatobepossibletoproposetheplateaucomponentrightsectionanti-curvedsupportingca
8、pacityeffectively.Ispulledinthesectiontheareatoaddthecast-in-placeconcretejackettoincreasethecomponentsection,throughnewCanadapartialandoriginalc
