框架结构的抗震设计思路外文文献翻译

文献信息:

文献标题：FrameStructureAnti-earthquakeDesignWayofThinking〔框架结构

的抗震设计思路)

国外TheodoreV.Galambos

文献出处：OournalofConstructionalConcreteResearch)),2000,55:289-303

字数统计：英文4451单词，22990字符；中文5601汉字

外文文献：

FrameStructureAnti-earthquakeDesignWayofThinking

AbstractCurrently,theanti-earthquakenormsallroundtheworldalmostadopttoakindof

wayofthinking:Theadoptionpressestheearthquakestrongorweakofpossiblesituationto

dividethelineearthquakecentarea;Accordingtoeveryplacethehistoryoccurrenceofthearea

earthquakeofcovarianceresultortogeologystructureofthehistoryinvestigatetohaveto

explicitstatisticsthemeaningestablishthesportpeakinwaterproofandquasi-groundvalue

acceleration;Makeuseofagainthereactionaccelerationthattheaccelerationreactioncomposes

differentperiod;Getadesigntouseaccelerationlevelthroughearthquakedintadjustmet

coefficientR.Inthemeantime,mostnationsallapprovesuchpoint,establishingtodefendthe

earthquakeintensitylevelcantaketouseadifferentvalue,choosingtousetoestablishtodefend

theearthquakeintensitylevelmoreandhighly,theductilityrequestofthestructurealsomore

low,choosetousetoestablishtodefendearthquakeintensitylevelmoreandlowly,structureof

ductilityrequestmorehigh.Thestructureductilityguaranteeofpreconditionistheductilityof

themember,passagainaneffectivelyreasonableconjunctioninadoptingaseriesofmeasure

guaranteememberthefoundationoftheductility,thestructuresystemchoiceisreasonableinthe

meantime,thedegreejustdistributesreasonableofunderconditionabilitybasicassurance

structureofductility.

Keywords:framestructure;anti-earlhquakedesign;designwayofthinking

l.SimpleReviewofAnti-earthquakeDesignWayofThinking

Thedevelopmentthatconstructsthestructureanti-earthquakeisalongwithpeopleallthe

earthquakemovewiththestructurecharacteristicoftheunderstandingiscontinuouslythorough

butdevelopgradually,however,fromisbornuptonowthehistoryofahundredyears,have

mostlyseveraltodevelopastageasfollows:

(1)Quiddintstage:IlfirstfromaJapanesepiofcssurpassedloharmtoprogiiostiualuthe

anti-earthquakedesigntheoriesthatputforwardwiththetheoriesunderstandingatthattimeto

thelimitedearthquake,beingapplicabletoonlyjustrigidbodystructure.Itdidn'tthink

characteristicandtheplacedifferencetoconsiderstructuretotheinfluencethatconstructs

structure.

(2)Respondthetablestage:Alongwithvibratetorecordofobtainandthedevelopmentof

thestructuredynamicstheories,theBiotaprofessoroftheUnitedStatesputforwardflexibilityto

respondtheconceptofthetablein1940,respondthetableislistthefreelyflexiblesystem,itwas

obtainofnumerousearthquakesrecordofencourage,thestructureperiodorrespondofthe

relation,includetheaccelerationreactiontable,thespeedrespondedatable,movedtoresponda

table.Itconsiderthemotivecharacteristicofthestructure,itstillisthefoundationthatall

countriesnormdesignearthquakedinttakesavalueuptonow.Thecalculationoftheearthquake

functiondintusuallyuseshearswiththebottomandflapsadecompositiontorespondatablea

method,flappingadecompositiontorespondatableamethodofbasicdefine:Supposethe

buildingstructureisthelineflexibilitymorefreedomdegreesystem,makinguseprincipleofflap

adecompositionandflapatype,itwillsolveafreedomdegreetheearthquakeoftheflexible

systemtorespondtoresolveforsolveanindependenceofetc.theeffectsinglefreedomdegree

flexiblesystemmosttheheavyearthquakerespond.Thenbeggingshouldineachfunctionaffect

thatflapsatype.Atthistime,accordingtoconsiderthewaydissimilarityoftheearthquake

function,adoptadifferentarray,groupmethod,orderflexiblesystemtomanyqualitiesoftheflat

surfacevibration,itcanuseaSRSSmethod,itisaccordingtosupposetheimportation

earthquakeassteadyrandomprocess,eachofaflapreactionisindependentmutuallybutdeduce

toget;Forconsidereven-twistsmanyqualitiesthatthelotusconnecttoorderflexiblesystem,the

adoptionCQCmethod,itliesinwiththemaindifferentiationoftheSRSSmethod:Suppose

whenflatsurfacevibrateeachflapatypeindependentmutually,andeachcontributionthatflapa

typeincreasedalongwiththefrequencyhighbutlower；Buteven-twistlotusconnecthoureach

flapafrequencyspanverysmall,closetogetherandhigherflapthefrequencyofthetypeand

mayneartothisrelativitythatwillconsideradissimilaritytoflapaverymuch,alsohave

influenceofturnroundtheweightandnotnecessarilyincreasealongwiththefrequencyhighbut

lower,sometimeshigherflaptheinfluencepossibilityofthetypebiginlowerflaptheinfluence

ofthetype,itwillconsidermoreinfluencesthatflapatypewhilecomparingSRSS.Thebottom

shearsthedintmclliudincoiisideialioiiofthespecialofihuslruuluresyslcnitothesiinplifiualiun

thatflapsadecompositiontorespondtocomposeamethod,bethebuildingheightnotbig,took

shearingtoslicetotransformasthelordandthequalitytofollowheighttodistributemoreeven

structurewithdegreejust,thestructurevibrationmovedtorespondusuallywiththefirstflapped

atypeforlord,andwhenthefirstflappedatypetoneartointhestraightline,canflapa

decompositionmethodsimplificationtoshearthedintmethodcalculationformulaforthebasic

bottom.Ihclevelearthquakefunctionthateachqualitythatthisbasicformulacalculationget

ordercanbetterreflectionjustdegreebiggerstructure,butwhenstructurethebasicperiodwas

long,theplacecharacteristicperiodtocomparewithhour,thecalculationincomecoping

earthquakefunctionbepartialtosmall,ofcourse,theAnti-earthquakeNormprovision,bethe

structurebasicperiodmorethan1.4placecharacteristicperiod,atcopingadditionallevel

earthquakefunction.

(3)themotivetheoriesstage:Alongwithmoveunderstandingandcomprehendtothe

earthquakeofdeepencontinuously,knowtosomeshortageofthereactiontable,suchastothe

earthquakemoveholdofinfluenceconsiderationnotweek,andtheexaltationofthecalculator

function,makethemotivemethoddevelopgradually,itsessencesolvesasquaredistanceof

motivedirectly,butbecauseofearthquakethegroundsportaccelerationisveryirregular,itcan't

begfordifferentialcalculussquaredistance,itshutstomatchasolution,soadoptnumberintegral

calculusmethodmore.Usualwayofdoingiscarryonacontinuouscentasegmentaprocessing

towardshavingalreadyrecordoftheearthquakewave,eachdataallseedotheconstant,thenthe

functiongettostructureup,passanequilibriumandsquaredistanceofmotivetobegatthe

momentoftheacceleration,speed,movereaction,movingwithex-theacceleration,speed,the

segmenttocarryonfoldingtoaddimmediatelyafterfoldingtheresultforaddasthebeginning

thatdescendsatthattimeasegmenttostartadata,pushingaccordingtothiskind,endbeg

structureatthegiveforlowweekagainandagaintheearthquakewaveunderoftheacceleration,

speedandmovethedintreactionvarietyprocess.

(4)AtAmericanNorthridgeearthquakein1994andJapaneseKobeearthquakein1995after,

thebeautifuldayscholarputforwardagainaccordingtotheanti-earthquakedesignmethodof

behavior,itwasduringtheperiodofusagetomakethebuildingstructuresatisfyvariousrequests

thatusedfunctionaccordingtothebasicthoughtofbehavior.Traditionaccordingtoihedesign

methoddissimilarityofthedint,adjudicatetothestructurefunctionmainlyisaccordingtomove

standard,moveindexsignlucomewillithedifferenttotheslrucluiefuiiclioiitocanyona

differentcontrol.Butdescendstructurebecauseofthebigearthquakeofnot-flexibletransform

hardandaccurateestimateof,maketocanstayaroundaccordingtothedesignmethodof

behaviortheoretically.Butputforwarditsaggressivemeaningtohave2:00atleast:

a.Emphasizethesystemandthesocietyoftheearthquakeengineering;

b.Thepartthatknowsanoriginalanti-earthquaketodesignnormisunsuitedto

reasonableness.

Conductandactionsaccordingtothefoundationofthefunctionanti-earthquakedesign,

shouldtotheparticularlevelearthquakefunctionofacertaincovariancemeaningunderofthe

structuremove,thespeedandaccelerationcarryonaccuratevaluation,shouldalsohavea

reasonableofvaluationmethodwithavailablevaluationtool.Itisexactlybecauseofthispurpose,

putforwardanddevelopedthePushovermethodandabilitytocomposeamethod.Thebasicway

ofthinkingofthePushovermethodisanadoptionthequietdintaddtocarry,supposingtheside

ofthesomepennyclothformtowardlotustocarryafunctiononthestructure,addingtocarry

graduallyuntilattainthestructurecontrolpointtargettomoveorthestructurebreak,gettingthe

levelsideofthecontrolpointtomovetoshearthedintrelationcurvewithsubstratethus,

evaluatinginordertotheanti-vibrationabilityofthestructure.ThePushovermethoddependson

todistributeaformandplaytheplasticityreactiontabletargettomovetoreallysettleintheside

force.

2.BasicWayofThinkingofFrameStructureAnti-earthquakeDesign—ductilityStandard

Aftertheflexibilityrespondtableputforward,thepeople'sdetectioncomputestogainfrom

hereofthestructurerespondwiththeactualearthquakethebreakagephenomenonofthe

structurecontaincertainantinomy,mainlyispresstheflexibilityreactiontabletocalculateofthe

structurerespondedtheaccelerationashabitualtodesigntheearthquakedinttotaketobeworth

bigquiteafewatthattimedoubly,andtooktosettleaccordingtothehabitualofthefunctionof

thedesignearthquakedintdescendsthehousestructureofdesign,theharmofthestructure

systemwasn'tseriousintheearlhquake.60'slastcentury,theNewmarkpassedtostarttothe

beginningofdifferentperiodjustdegreehomologyofthesinglefreedomdegreethesystem

carriedonanalysisunderthesituationthatmanywavesinput,putforwardetc.movedthe

principleandetc.energyprinciple,andputforwardtheconceptofthestructureductility.Studied

singleandfreesystemtoacceptdefeatthelevelandflexibilitythoroughlyagainfromtherelation

ofllappudthebiggestnot-flexiblemotiveinIlieperiodandslrucluretorespondafleiwiird,this

becustomarilysayofthetheoriesoftheR-p-Teffect.Passingtheseresearches,announcingto

publictheductilityabilityandplasticitytoconsumeanabilityisastructureBetakingtouseto

acceptdefeatlevelundernothighcircumstance,atbigearthquakeunderthestructuredoesn'ttake

placeseveritytobreakanddoesn'tdonrttumbledownofassurance.Arrivehere,concerningthe

designearthquakedint'stakingthebasicproblemofthevaluesizehavetoarriveunderstanding

definitely,betheanti-earthquaketheearthquakedinttakeavalueofthesizeisn'tanumberof

assurance,butwiththestructureductilityfunctionandconsumetheabilitymechanismrelated

quantityvalue.HerewhattoneedtobeexplainBE,designedtheearthquakedinttotakeavalue

toresolveaproblemonly,buttothestructureductilityfunctionguaranteeofthemeasurehaveto

canalsopromise,thiswillatunderneathasectiondiscuss.

Cunently,theanti-earthquakenormsallroundtheworldalmostadoptssoakindofwayof

thinking:Theadoptionpressestheearthquakestrongorweakofpossiblesituationtodividethe

lineearthquakecentarea;Accordingtoeveryplacethehistoryoccurrenceoftheareaearthquake

ofcovarianceresultortogeologystructureofthehistoryinvestigatetohavetoexplicitstatistics

themeaningestablishthesportpeakvalueinwaterproofandquasi-groundvalueacceleration;

Makeuseofagainthereactionaccelerationthattheaccelerationreactioncomposesdifferent

periodtodescendstructureto;getadesigntouseaccelerationlevelthroughtheearthquakedint

adjustmentcoefficientR.Inthemeantime,mostnationsallapprovesuchstandpoint,establishing

todefendtheearthquakeintensitylevelcantaketouseadifferentvalue,choosingtouseto

establishtodefendtheearthquakeintensitylevelmoreandhighly,theductilityrequestofthe

structurealsomorelow,choosetousetoestablishtodefendtheearthquakeintensitylevelmore

andlowly,structureofductilityrequestmorehigh.Thestructureductilityguaranteeof

preconditionistheductilityofthemember,passagainaneffectivelyreasonableconjunctionin

adoptingaseriesofmeasureguaranteememberthefoundationoftheductility,thestructure

systemchoiceisreasonableinthemeantime,thedegreejustdistributesreasonableofunder

conditionabilitybasicassurancestructureofductility.

Underneaththiskindofdiscussestheourcountryanti-earthquakenormmostlywayof

thinking,thecurrentChinesenormdidn'tadoptavarietytoestablishtodefendtheearthquake

intensityleveltotaketouse,butdon'Tedaddadistinctionofunifyanadoptionofthe

earthquakedintadjustmentcoefficientR=l/0.35;Inthemeantime,mostlyaccordingtoestablisha

disbiiiiilarilyofdefenddiecarlliquiikcinlciisily,divideIlielinethedifferentanti-vailhquakc

grade,fixattentiononinestablishtodefendearthquakeintensitydifferently,adopttheanti­

earthquakemeasureofthedifferentassuranceductility.Veryobvioushereexista

misunderstandingofconcept,alsobeaccordingtothetheoriesoftheR-p-Teffect,thelittlemore

thanearthquakedintadjustmentcoefficientR=1/0.35,shouldgivethesameductilityguarantee

measuretothestructure,buttheChinesenormadoptthedifferentductilityguaranteemeasure,

alongwithanti-earthquaketheexaltationofthegrade,ductilityguaranteetheabilitycorrespond

tostrengthen.Thiskindofusefulnessofthewayofdoingunderwayandnotthelinemotive

respondofverification,candescribesoasaresultmostly:Forthedistrictof8degrees0.3gand9

degrees0.4g,becauseofcorrespondoftheanti-earthquakegradeishigher,themeasureofthe

guaranteeductilityisalsostronger,sogenerallyandmoresafe;Andforthedistrictof6degrees

0.05gand7degrees0.1g,gainfromheretoofthelevelearthquakeeffectbepartialtosmall,the

generallotuscarriesanarray,groupiscarriedthecontrolfunctionbythegravitylotus,although

toshouldofthemeasureoftheguaranteeductilityisn'tverystrong,canalsoguaranteestructure

generallyunderthebigearthquakeofnot-flexibletransformoffunction;Buttothedistrictof7

degrees().15gand8degrees().2g,circumstanceanotherthepersonworry,becauseofatthe

lotuscarryanarray,group,theearthquakefunctioncanhavegenerallycontrolfunction,but

correspondmeasureofguaranteetheductilityandbepartialtoweak,sodifficultdon'tneedto

existcertainpotentialsafetyhazardtosufferfrom.Seeagainothernationalearthquakedint

adjustmentcoefficientRtochooselouse,inordertohavekeptconcreteunderstandingofview:

Theearthquakedintadjustmentcoefficientofallcountriesnormprovision

EuropeancommonAmericanChinese

NewZealandNZS3101

bodyEC8UBC1997GB50011-2001

TheDC'L"TheflexibilityGeneral

2.51.253.5

lowductilityrespondsstructureframe

IntheDC"M"LimitedductilityMedium

3.753.05.51/0.35=s2.86

ductilitystructureframe

TheDC"H"Special

5.0Ductilitystructure6.08.5

highductilityframe

3.AbilityDesignMethod

Topapartemphasizedtodiscussthedesignearthquakedinttotaketheproblemofthevalue,

butwiuilcdtopromisesliuulureunduithebigearlliqucikcoffuiiulioii,alsoneedLuestablishthe

validanti-earthquakemeasure,makethestructurereallyhaveneedofkeepverticalloading

underthedintconditionnot-flexibletransformanability,thisbetheso-calledabilitydesign

method.

AbilitydesignmethodfromNewZealandthereinforcedconcreteanti-earthquakeexpert

scholarssuchastheT.ParlayandtheR.Parketc.developmentwithinitiate,mainwayof

thinkingistothememberoccasionallymemberdissimilarityinsidethepieceissubjectedtothe

dintformoftheloadingabilitydifferofcontrol,promisethereinforcedconcretestructure

formationthebeamswingjointorganizationandductilitybiggeriscutnoodlestobesubjectedto

thedintbreakageappearance,makethestructurehavetoplayplasticitytotransformfunction

enough,promisebigearthquakehourhaveanenoughabilitytoconsumetospreadfunction,

avoidcreationbrittlenesstobreakandappeardisadvantageousoforganizationform.Thekeyof

theabilitydesignmethodistheanti-earthquakedesignthatleadsthecontrolconceptinto

structure,thereistheleadingformationofthepurposetothebeneficialbreakagemechanismisto

thestructureandbreakmode,avoidnotreasonableofthestructurebreakappearance,andtry

assurancetoanticipatetobreakparttoplayplasticitytotransformanability.

Theabilitydesignmethodmainlypassesthefollowingthreekindsofmeasuretogive

assurance:

I.Enlargepillaroppositeintheanti-ofthebeam-curvedability,artificialofleadingofIhe

structureswingjointpart.

2.Raiseoppositeiniscutthenoodlesloadingdintoftheanti-shearability,avoiding

appearingnon-ductilitytosheartoslicebreakage.

3.Tothepartthatappearstheplasticityswingprobably,theadoptioncorrespondsof

structuremeasure,assurancenecessityofnot-flexibletransformfunction.

First,thereasonablepartoftheswingjointcarryonadiscussion,allcountriesmostlyofthe

wayofthinkinginclinestowardtomaketheprojectthatthebeamcarriesfirsttocarrytoappear

inthepillaraboutandall.Thiskindofswingjointprojecthasafollowingadvantage:The

ductilityofthebeamiseasytoacontrol,andundergeneralcircumstancecomparepillarofthe

ductilityisbig;Thewholeplasticityofthebeamswingjointratiopillarswingjointformation

transformsmall;Theplasticityofthebeamswingjointorganizationformationtransformmore

stable.Therearealsotwokindsofdifferentdesignmethodswhileadmitthepremiseofhavethe

initiativeihclonnalioiibciimswingjoint,ukindoffromisaicpreseiilaliveNewZcaknidof,

inclinetowardtheformationidealbeamswingjointorganization,bepromisethebeamcarriesto

appeartheplasticityswing,butinadditiontofirstfloor,thepostalldoesn'tappeartheplasticity

swing,atthistimetoinadditiontothefirstfloorpillargivepostoppositecomparebiggerand

superandstrongcoefficient(probably2.0)inthebeam,theadvantageisapost(inadditiontofirst

floor)anddoesn'tneedtobecarryontogotogetherwithhoopcomplicatedlyatthistime,

becauseofadoptsuchcoefficientcanpromiseaswingjointveryexplicit.Butisexactlybecause

thiskindofdesignmethodpursuestheidealbeamswingjointorganizationtocausethefirstfloor

postcompareweaker,thepossibilityforthrongwillbeaswingjoint,theplasticitythat

correspondandthenhavetoadoptthestructuremeasuretopromisethisparttransformsfunction.

Inthemeantime,suchasifthefirstfloortheinfluenceoftheswingjointuponthestructurewill

comparegreatly,oncepressingandmatingbecausestructuralwholetumbledown,thishastobe

givenguaranteeupfromthestructure,increasingastructureofdifficulty.Anotherproject

includestotalbody,Chineseetc.intheUnitedStates,Europe,thiskindofprojectleading

structurepillarswingjointthenightappearsinthebeamswingjoint,unlimitedmakethe

emergenceoftheswingjointinthemeantime,butrequeststructureanddonotbecomethelayer

sidetomovestructure,atthistimetopostofsupergotogetherwithcoefficienttocomparewith

torequestNewZealandofwanttobesmall,goestogetherwiththeprojectthatthestirruptakes

intocontroltothepostadoptioninthemeantime.BEsupertogotogetherwithcoefficientto

reallysettleproblemcomparisoncomplicationstothepostadoptioninfact:Thebeamcarriesthe

superinfluenceforgotogetherwithforconstruct;Thebeamcarriestheplasticityswingtoappear

insidethedintisheavytodistributeofinfluence;Beforeacceptdefeatofthenot-flexible

characteristicmaymakethepostbendingmomentphysicallybiggetintheflexibilityanalysisof

bendingmoment;Theindeterminationfactorthatthematerialdifferencebring;Growthofthe

structurenot-flexiblecharacteristiccausetheinfluenceetc.thatthestructuremotive

characteristicvarietybring.Accordingtotherequestoftheabilitydesign,theplastichingethat

shearsthedintwallappearsgenerallyinthebottomofthewalllimb.Thejoiningbeamshearthe

loadingdintandductilitythattheloadingdintandductilityandentrancetocaveofthedintwall

connectbeamcontainverygreatrelation,designinggenerallyandpossiblyweakconnectbeam,

theleadingthathasintentiontoknowconnectsbeamatearthquakeacceptdefeatfirst,ihenisthe

bottomwalltoacceptdefeat,alsobeanticipatetheareaofplastichingetoacceptdefeat.Avoided

appearingtoshearreasonofslicethebreakageearlyeasy,bebecauseofshearingtoslicetobieak

tobelongtothebrittlenessbreakage,disadvantageinpromisetheductilityofthestructure,

promiseofwaybeaccordingtothedissimilarityoftheanti-earthquakegradetoallbeams,pillars,

walletc.theadoptionisoppositetobendintheanti-ofdifferentsupergotogetherwith

coefficient.

Thebasicrequestthattheanti-earthquakeanti-shearisbeforethebeamcarryplastichinge

thatbigepicenterneedturntomoveanddon'ttakeplacetosheartoslicebreakage,thissheared

conceptdifferencewiththenon-anti-earthquakeanti-.Forvariousdifferentprocessingmethods

thatthestructureanti-ofthemembershearsmechanismandtheourcountrynorm,thereisthe

necessityelucidationhereonce.Beam:Whenanti-shakebecauseoflowweekagainandagain

thefunctionmadethebeamappeartocrossaninclinedfracture,fissure,theinclinedfracture,

fissuredistributedananti-ofcometoadecisiontheanti-earthquaketosheariheabilityrationot

ananti-earthquaketohavetodescend,reason:Theanti-shakeofsheartoslicetobreak

occurrenceaftertheendlongtendonacceptdefeat,thefracture,fissurecompareatthistime

greatly;Theharmthatcrossestheemergenceofthefracture,fissuretotheconcreteismore

serious;Theenlargementbeamcarriedthenumberofthenegativebendingmomentwhenanti-

shake,causebiggershearedthedintvaluetoappearunderthebeamtocarry,sprinkleplanknow

becauseofdescendingtocanytohaveno,breakmoreeasily.Butatthistimethefunctionand

functionfornon-anti-toshakeofthestirrupdifferonlyafew,inthenormtotheconsideralionof

thisdisadvantageousfunctionistoadopttoresisttoshearformulaintotheconcreteitem0.6of

foldtoreduce,inthemeantime,inordernottonon-ductilityofinclinedbreakbad,while

adoptingtoshakethanthenon-anti-morescathingrestrictionmeasure,cutnoodlestoshearthe

dintdesignvaluerationon-anti-earthquakemultiply().8offoldandreducecoefficient.Pillar:It

resistearthquakeinthenormtheanti-ofthepillarsheartheprocessingprincipleoftheformula

similar,alsoisadopttotheconcreteitem0.6offoldandreducecoefficient,adoptmorescathing

measuretopreventfromequallyinclinedbreakbad,cutnoodlestoshearthedintdesignvalue

rationon-anti-earthquakemultiply0.8offoldandreducecoefficient.Butbecauseofunder

generalcircumstance,thestalkpressurecomparisonofthepillarisbig,thiskindofpressure

shearsfunctiontobepartialtotheanti-ofthememberafterappearingtheplastichingetothe

pillaremollient,accordingtothiskindofwayofthinking,pillartheadoptionfoldtoreducewith

beamsimilarlytoseemtobenotgreatlyreasonable.Wall:Whentheanti-shake,thereisalmost

norelatedontriiildataindomestic,isanadopliunonlyU叱carlhquiikeistothenon-anti-ofIlie

anti-shearedformulatoadopttotheconcreteitemandthereinforcingbaritems().8offoldand

reducecoefficient,inthemeantime,inbarofandinclinedbreakbad,adoptiontherestriction

shearawayofpresstheratio,cutnoodlestoshearthedintdesignvaluerationon-anti­

earthquakemultiply0.8offoldandreducecoefficient.WhattoneedtobeexplainingBE,under

generalcircumstance,thepartthatshearsthedintwallanti-toshearaproblemprobablyisa

lowerpartareafewfloors.Node:Ihcmainacceptanceshearsthedintmember,thenodeshears

dintmainlyisdependonthetrussorganization,inclinedpresspoleorganization,thestirrupofthe

stipulationeffectthreeorganizationsorpathtobear.Thetrussorganizationmainlyisresistthe

reinforcingbarlordtopullshoulddint,inclinedpressthepoleorganizationmainlyisthelordthat

resiststheconcreteandthereinforcingbarcreationtopressshoulddint,thestipulationeffectof

thestirrupthenstrengthens(heanti-oftheconcretetoshearability.Alongwiththenodeconcrete

insidetheareanot-linedevelopment,thetrussthefunctionofthestructureletsupcontinuously,

andthenbothoffunctionbutbestrengtheningcontinuously.Therefore,themaintargetofthe

nodeanti-earthquakeisunderthesituationthatbesubjectedtodintagainandagain,passto

strengtheninclinedpressthepoleorganizationandthestirruptocontrolaneffecttoavoidthe

coreareaconcreteinclinedtopressthusadiplomaticcorpstoorderatattaintoanticipateofthe

bigearthquakerespondbeforedonottakeplacetosheartoslicebreakage.

Aftershearingthediscussionofmechanismtotheaboveanti-earthquake,canbedowiththe

fu