1、框架结构抗震概念设计TheTheframestructureanti-earthquakeconceptdesign Thedisasterhasanearthquakedashingforwardsendingoutnature,mayforecastnatureverylowsofar,bringaboutlossforhumansocietyisthatthenaturaldisasterofallkindsishitbyoneofthegravestdisastergravely.Inthelightofnowavailableourcountrysciencelevelandecon
2、omycondition,correctthetargetbuildingseismicresistancehavingbroughtforwardthreestandardsfortification,bethatgenerally,thewhatbespokensmallearthquakeshocksdoesnotbutconstructsinthedirtytrick,bigearthquakesdonotfall.Thatgenerally,whatbetalkedsmallshocksintheearthquake,bigearthquakesrefertorespectively
3、isintensityexceedprobabilityin50fortifyingfor3%s63%,10%,2beingmoreiscaughtinanearthquake,earthquake,rareYuearthquake. Sincebuildingtheastigmaticdesigncomplexity,inactualproject,anti-knockconceptualdesignappearsespeciallyimportantrightaway.Itincludesthefollowingcontentmainly:Architecturaldesignshould
4、payattentiontothearchitecturalsystematicness;Chooserationalbuildingstructuresystem;thetensileresistingincliningforcestructureandthecomponentisdesigned. Thattheabilitydesignslawisthemaincontentthatthestructuredenasalitydesignsincludesstandardourcountryinternalforceadjustmentandstructuretwoaspect.Itis
5、twentycenturiesseventieslaterstage,reinforcedconcretestructurebroughtforwardbyfamousNewZealandscholarT.PaulayandParkhassufficienttonsillitismethodundertheforcedesigninganearthquakechoosesvalueisprejudicedlowsituationW.hosecorethoughtis:Thebeamcutsorganizationorthebeamcolumncutsorganizationbythefactt
6、hatthestrongweakpostbeamguidesstructuretotakeform;Avoidstructurebystrongweakscissorsturnbeforereachestimatethatshearinghappenedinthedenasalityintheabilityfrontdestroy;Turnanabilityandconsumeanabilitybythefactthatnecessarystructuremeasuremakesthelocationmayformtheplasticityhingehavethenecessaryplasti
7、city.Makestructurehavethenecessarytonsillitisfromallabovethreeaspectguarantee.Thatframedstructureisthecommonstructureform,whosesenilitycertainlydesignsthat,istoembodyfromaboutthisthreeaspectalsomainly.1,Strongpillarweakbeam Drivingforcereactionanalysisindicatesstructure;architecturaldeformabilityisc
8、onnectedwithtodestroyingmechanism.Commonhavethreekindsmodelsconsumeenergyorganization,beamhingeorganization“,posthingeorganization“,beamcolumnhingeorganization.BeamhingeorganizationandbeamcolumnhingeorganizationLangXianknuckleunder,maylettheentireframehavedistributionandenergyconsumptionheavierthanb
9、iginternalforcesability,limittierdisplacementisbig,plasticityhingequantityismany,thehingedoesnotloseefficacybutthestructureentiretydoesnotloseefficacybecauseofindividualplasticity.Theasaresultanti-knockfunctioniseasytobethatthearmoredconcreteisidealconsumeenergyorganization.Beingthatourcountrynormad
10、optsallowsapillar,theshearingforcewallputsupthehingebeamcolumnhingescheme,takingplaceadoptingstrongrelativeweakpostbeammeasure,postponingapillarcutstime.Weaktierofposthingeorganizationpossibilityappearonunablecompletetroubleshootingbut,requirethattheaxispressurerestrictingapillarcomparesasaresult,ar
11、chitecturalweaknesspreventsnecessarytimefromappearingtierbythefactthatChenganalysislawjudgesnowandthen,posthingeorganization. ArethatV.I.P.istoenhancethepillarbendingresistance,guidanceholdsinthebeamappearfirst,theplasticitycutsourstrongcommonweakpostbeamadjustmentmeasure.Beforeplasticityhingeappear
12、ingonstructure,structurecomponentYinLaDistrictconcretedehiscenceandpressureareaconcretemistakeelasticitycharacter,everycomponentstiffnessreducesareinforcedbarwilldowiththecementationdegenerationbetweentheconcrete.Thatstiffnessreducesabeamisrelativelygraverthanacceptingthepillarpressingon,structureen
13、hancesfrominitialshearingtypedeformationtocurvedscissorsshapedeformationtransition,curvedpostinnerregulationproportionreallymorecurvedthanbeam;Theatthesametimearchitecturalperiodislengthened,sizeaffectingtheparticipationmodulusshakingatyperespectivelytostructures;Changehappenedintheearthquakeforcemo
14、dulus,leadtothepartpillarbendregulationenhancing,feasiblebeamrealityknucklesunderintensityrise,thepostinnerbendsregulationwhenplasticityhingeappearingontherebyfeasiblebeamenhancingsincestructurecauseandthepeoplewhodesignsthemiddlereinforcedbarsaretoenhance.Andafterplasticityhingeappearingonstructure
15、,sameexistencehavingabove-mentionedcause,structureknucklesundermistakeelasticityinthedayaftertomorrowprocessbeingthatprocess,postthattheearthquakeenhancesstrenuouslyfurtherbendregulationenhancingwithearthquakeforcebutenhance.Theforcearousesanearthquakeoverturnforcemomenthavingchangedtheactualpostinn
16、eraxisforce.Weknuckleundertheabilitylesseningthanaxispressureinstandardizingbeinglimitedtobeabletoensurethatthepillaralsocanleadtoapillarinbigthebiasvoltagerangeinner,axisforcediminutionlikevalue.Theanti-knocknormisstipulated:Exceptthattheframetopstoreyandpostaxispressurearecomparedtothestrutbeamand
17、framepillarbeingsmallerthan0.15personandframe,postholdscurvedregulationdesigningthatvalueshouldaccordwithdifferencebeing ，thatfirstordertakes1.4,thetwostagetakes1.2,grade-threetakes1.1.9degreeandonestepofframedstructurestillrespondstocoincidence,. intensitystandardvalue ascertainsthataccordingtomatc
18、hingreinforcedbarareaandmaterialreally.Thebottompostaxisisstrenuouslybig,theabilitythattheplasticityrotatesdispatches,bethatpressurecollapsesafteravoidingafootstallproducingahinge,one,two,threestepsofframedstructurebottom,postholdscrosssectionconstitutingcurvedregulationdesigningthatvaluetakesadvant
19、ageofthat1.5,1.25composeinreply1.15inordertoenhancingamodulusrespectively.Combinationofthecornerpostadjustmentqueenbendsregulationstillshouldtakeadvantageofthatnottobesmallerthan1.10smodular.Curvedregulationdesignsthatvaluecarriesoutadjustmenttoone-levelanti-knockgradeshearingforcewalllimbcrosssecti
20、oncombination,forcetheplasticityhingetoappeartoreinforcelocationinthewalllimbbottom,thebottomreinforceslocationandallabovelayerofcurvedregulationdesigningthatvaluetakeswalllimbbottomcrosssectionconstitutingcurvedregulationdesigningvalue,otherlocationmultiplies1.2sbytoenhanceamodulus.Propupanti-knock
21、wallstructuretopartframe,bottom-end,whosecurvedcombinationregulationdesignvaluerespondtoone,twostepsofframepillarspostupperendandbottomposttakeadvantageofthat1.5composesinreply1.25inordertoenhancingamodulusrespectively.Allabovestrongweakpostbeam”adjustmentmeasure,reactionanalysisindicates,bigsatisfi
22、edfundamentalearthquakesdemandnoupsidedowncoursenonlinearitydrivingforce.Reinforcedbarspendingarea,thebeamin7iscontrolledfromgravityload,thepostreinforcedbarmatchestendonratesbasicallyfromtheminimumunderthecontrolof.HaveenhancedpostLianaXiangallroundresistingthecurvedability.Atthesametime,7degreeofa
23、reaexactlycurvedregulationplasticityhingeappearsondisasterverymuch,playsarriveatadvantageousroletofightingagainstbigearthquakes.In9degreeofarea,adoptrealitytomatchreinforcedbarareaandmaterialbendingregulationwithinintensitystandardvaluecalculationpost,structuralbeamreinforcedbarenhancingsameleadtoen
24、hancingbendingregulationwithinpostdesigningvalue,underimportinginmanywaves,thebeamholdstheplasticityhingerotatingdevelopinggreatly,moresufficient,postholdstheplasticityhingedevelopinginsufficiency,rotateless.Designdemandwiththebeam.Reactionand9degreeareaboutthesameto8degreeofarea,whosebigearthquaked
25、isplacement,thatpostholdstheplasticityhingeisbiggerthanrotating9degreemuchbut,thebeamholdstheplasticityhingeappearingsufficientbutrotatesmall,asaresultstrongweakpostbeameffectisnotobvious,curvedregulationenhancesamodulusoughttotake1.35,thiswaitsforimprovingandperfectinggoingastepfurtherwhenthegrades
26、uggestingthat8degreeoftwostageisanti-knockinconnectionwiththeexpert.2,Strongshearweakcurved Strongweakscissorsturn”isthattheplasticitycutscrosssectionforguaranteeonreachanticipatethatshearinghappenedinthemistakeelastic-deformationpriortodestroy.Asfarascommonstructurebeconcerned,mainbehaviorsholdsint
27、hebeam,postholds,theshearingforcewallbottomreinforcesarea,shearingforcewallentrancetoacavecompanybeamtools,beamcolumnnodecorearea.Showmainlywithbeingnotthatseismicresistanceiscomparedwitheachother,strengtheningmeasureinimprovingtheeffectshearingforce;Aspectadjustingashearbearingtheweightoftwoforces.1)effectshearingforceOne,two,three-levelframebeamandanti-knockwallmiddlestrideoverhighratiogreaterthan2.5companybeam,shearingforcedesignvalueamongthem.firstorderchoose1.3,twostagechoose1.2,three-levelchoose1.1,firstorderframedstructureand9DueShanrespondtocoincidence.Coincidence one
