08_eurocodes_steel_workshop_dubina.pdf
TRANSCRIPT
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ColdformedSteelDesign
EUROCODE3:DesignofSteelStructures
PART13 DesignofColdformedSteelStructures
ProfessorD.eng. DanDUBINAPolitehnica UniversityTimisoara
Romania
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ColdformedSteelDesign
ColdformedSteelDesign
Eurocode 3:DesignofSteelStructuresPart13 DesignofColdformedSteelStructures
ProfessorDanDubina
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Introduction
Typesofcoldformedsteelsections
Peculiarcharacteristicsofcoldformedsteelsections
Peculiarproblemsofcoldformedsteeldesign
Basisofdesign
MainApplicationsofColdFormedSteelSections
ColdformedSteelDesign
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Collectionofdifferentcoldformedsteelsectionsshapes(Trebilcock,1994)
Collectionofdifferentcoldformedsteelsectionsshapes
IntroductionGeneral
Backgroundandpeculiarities
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IntroductionTypesofcoldformedsteelsections
Singleopensections
Openbuiltupsections
Closedbuiltupsections
Typicalformsofsectionsforcoldformedstructuralmembers
Backgroundandpeculiarities
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IntroductionTypesofcoldformedsteelsections
Profiledsheetsandlineartrayssections
Backgroundandpeculiarities
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IntroductionTypesofcoldformedsteelsections
Backgroundandpeculiarities
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IntroductionAdvantages
AdvantagesInBuildingConstructions(WeiWenYu,2000) Ascomparedwiththickerhotrolledshapes,coldformedlightmemberscan
bemanufacturedforrelativelylightloadsand/orshortspans; Unusualsectionalconfigurationscanbeproducedeconomicallybycold
formingoperations,andconsequentlyfavourable strengthtoweightratioscanbeobtained;
Nestable sectionscanbeproduced,allowingforcompactpackagingandshipping;
Loadcarryingpanelanddeckscanprovideusefulsurfaceforfloor,roof,andwallconstruction,andinothercasestheycanalsoprovideenclosedcellsforelectricalandotherconduits;
Loadcarryingpanelsanddecksnotonlywithstandloadsnormaltotheirsurfaces,buttheycanalsoactassheardiaphragmstoresistforceintheirownpanelsiftheyareadequatelyinterconnectedtoeachotherandtosupportingmembers.
Backgroundandpeculiarities
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IntroductionAdvantages
AdvantagesofUsingColdFormedSteelSections Lightness; Highstrengthandstiffness; Abilitytoprovidelongspans; Easyprefabricationandmassproduction; Fastandeasyerectionandinstallation; Substantialeliminationofdelayduetotheweather; Moreaccuratedetailing; Nonshrinkingandnoncreepingatambienttemperatures; Formworkunneeded; Termiteproofandratproof; Uniformquality; Economyintransportationandhandling; Noncombustibility; Recyclablematerial.
Backgroundandpeculiarities
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IntroductionManufacturingtechnologies
Rollforming; Folding; Pressbraking
START
Flat sheet Finishedsection
1 2 3 4 5 6
6 6 5 5
4 4 3 3 2 2
1 1
Backgroundandpeculiarities
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Rollforming; Folding; Pressbraking
IntroductionManufacturingtechnologies
Backgroundandpeculiarities
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Rollforming; Folding; Pressbraking
IntroductionManufacturingtechnologies
Backgroundandpeculiarities
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Themostimportantpropertiesofsteel: Yieldpointandyieldstrength Tensilestrength Stressstraincharacteristics Modulusofelasticity,
tangentmodulusandshearmodulus
Ductility Weldability Fatigueresistance Toughness
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
Backgroundandpeculiarities
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ImperfectionsinThinWalledColdFormedSteelMembers
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
IMPERFECTIONS
mecanical
geometric
Loadingeccentricities
Supporteccentricities
Local (sectional)
Global (member)
material Formingprocess
Yieldingstrength
Residualstresses
Backgroundandpeculiarities
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EffectofStrainHardeningandStrainAgingonStressStrain Characteristics
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
Ductility afterstrain hardening
Strain
Virgin ductility
Ductility afterstrain aging
Strain aging
Strain aging
Increase in Fy Increase in Fu
Strainhardening
C
AD
C
B
A
Backgroundandpeculiarities
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IncreaseoftheYieldStrengthandUltimateStrengthDuetoColdForming
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
Forming method Cold rolling Corner Flange Yield strength
fy
Ultimate strengthfu
Forming method Press bracking Corner Flange Yield strength
fy -
Ultimate strengthfu
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Backgroundandpeculiarities
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MeasuredResidualStressesforColdFormed SteelSections(Rondal etal.,1994)
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
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+
-+ =
+
-
thic
knes
s
bending/flexural membraneout
Membraneresidualstresses(rm)Flexuralresidualstresses(rf)
Backgroundandpeculiarities
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FlexuralResidualStressesObtainedatthePOLITEHNICAUniversityofTimisoara
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
Schafer and Pekoz
39%
23%27%
14%
15%
25%
17%
24%
12%
26%
24%
12%
39%
23%27%
(a) Roll-Formed8%
17%
33%
(b) Press-Braked
Backgroundandpeculiarities
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TypeandMagnitudeofResidualStressInSteelSections
IntroductionPeculiarCharacteristicsofColdFormedSteelSections
Formingmethod Hotrolling ColdformingColdrolling PressbrakingMembrane
residualstresses(srm)high low low
Flexuralresidualstresses(srf)
low high low
Backgroundandpeculiarities
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Bucklingstrengthwithrespectto: Localbuckling Distortionalbuckling
Globalbuckling
Shearbuckling
Sectionalbuckling
local distortional flexural torsional flexuraltorsional
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Bucklingmodesforalippedchannelincompression
a) b) c) d) e)
Singlemodes:(a) local(L);(b) distortional(D);(c) flexural(F);(d) torsional(T);(e) flexuraltorsional(FT).
f)g)h)i)j)k)
Coupled(interactive)modes:(f)L+D;(g)F+L;(h)F+D;(i)FT+L;(j)FT+D;(k)F+FT
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Bucklingstrengthversushalfwavelengthforalippedchannelincompression(Hancock,2001)
IntroductionPeculiarProblemsofColdFormedSteelDesign
Flexural-Torsionalmode
AB
B
u
c
k
l
i
n
g
S
t
r
e
n
g
t
h
(
M
p
a
)
800
700
600
500
400
300
200
100
010 100 1000 10000
Local mode Distorsional mode
Timoshenko Flexural-Torsional Buckling
All modes (coupled) buckling curve
65mm 280mm
C
D E
Backgroundandpeculiarities
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Behaviour ofcompressionbar(a)slendertickwalled(hotrolledsection)(b)thinwalled(coldformedsection)
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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FailureModeofaLippedChannelInCompression(Ungureanu&Dubina,2004)
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Effectoflocalbucklingonthemembercapacity
IntroductionPeculiarProblemsofColdFormedSteelDesign
N=N/Npl (Npl=Afy)
NE (Euler)
Reduced section (Aeff)
1.0 N=Aeff/A
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ErosionConcept Erosionlevels
IntroductionPeculiarProblemsofColdFormedSteelDesign
Eroziunemaxim,
LoadNcr
Nu
mod real
Coupling point
mode 2mode 1
Nu=Ncr I: Weak interaction (WI), 0.1II: Moderate interaction (MI), 0.1 0.3III: Strong interaction (SI), 0.3 0.5IV: Very Strong interaction (VSI), >0.5
Thin walled members
Backgroundandpeculiarities
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ErosionConcept Erosionlevels
IntroductionPeculiarProblemsofColdFormedSteelDesign
Nu
e
Ncr
1.00
0.75
0.50
ideal actual
weakerosion
moderateerosion
importanterosion
veryimportanterosion
Nu=Ncr I: Weak interaction (WI), 0.1II: Moderate interaction (MI), 0.1 0.3III: Strong interaction (SI), 0.3 0.5IV: Very Strong interaction (VSI), >0.5
Thin walled members
Backgroundandpeculiarities
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Flambaj prin ncovoiere
ncrcare axial n centrul de greutate
Flambaj prin ncovoiere-rsucire
e
Centru tiere
Centru greutate
Deplasarea centrului de tiere din ncovoiere
Rsucire
ncrcare (P)
Torsionalrigidity
IntroductionPeculiarProblemsofColdFormedSteelDesign
Reducedtorsionalstiffeness
Backgroundandpeculiarities
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WebCrippling(CriticalProblems) Incoldformedsteeldesign,itisoftennotpracticaltoprovideloadbearing
andendbearingstiffeners.Thisisalwaysthecaseincontinuoussheetinganddeckingspanningseveralsupportpoints.
Thedepthtothicknessratiosofthewebsofcoldformedmembersareusuallylargerthanhotrolledstructuralmembers.
Inmanycases,thewebsareinclinedratherthanvertical. Theintermediateelementbetweentheflange,onwhichtheloadisapplied,
andthewebofacoldformedmemberusuallyconsistsofabendoffiniteradius.Hencetheloadisappliedeccentricallyfromtheweb.
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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WebCrippling(CriticalProblems) Incoldformedsteeldesign,itisoftennotpracticaltoprovideloadbearing
andendbearingstiffeners.Thisisalwaysthecaseincontinuoussheetinganddeckingspanningseveralsupportpoints.
Thedepthtothicknessratiosofthewebsofcoldformedmembersareusuallylargerthanhotrolledstructuralmembers.
Inmanycases,thewebsareinclinedratherthanvertical. Theintermediateelementbetweentheflange,onwhichtheloadisapplied,
andthewebofacoldformedmemberusuallyconsistsofabendoffiniteradius.Hencetheloadisappliedeccentricallyfromtheweb.
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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WebCrippling(CriticalProblems) Incoldformedsteeldesign,itisoftennotpracticaltoprovideloadbearing
andendbearingstiffeners.Thisisalwaysthecaseincontinuoussheetinganddeckingspanningseveralsupportpoints.
Thedepthtothicknessratiosofthewebsofcoldformedmembersareusuallylargerthanhotrolledstructuralmembers.
Inmanycases,thewebsareinclinedratherthanvertical. Theintermediateelementbetweentheflange,onwhichtheloadisapplied,
andthewebofacoldformedmemberusuallyconsistsofabendoffiniteradius.Hencetheloadisappliedeccentricallyfromtheweb.
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Connections(UsualTypes) bolting blindrivets selfdrillingscrews selftappingscrews firedpins arcwelding
ConnectionsTypology(basedonthematerial) metaltometalconnections metaltosheathing(woodbasedandgypsumbasedsheathings)connections metaltoconcreteconnections.
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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ConnectionsTypology(clasification basedonthetypology)
IntroductionPeculiarProblemsofColdFormedSteelDesign
screws
welding
pins nails bolts
blindrivets
Backgroundandpeculiarities
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Connections SpecialTypesofConnections
(Rosettesystem)
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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DuctilityandPlasticDesign
IntroductionPeculiarProblemsofColdFormedSteelDesign
Moment
Mpl
Mel
123
4
Backgroundandpeculiarities
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Corrosion
Mainfactorsgoverningthecorrosionresistance: corrosionmediumrisk; typeandthicknessofprotectivetreatment.
MainTypes ofProtections: Metalcoating; Paintcoating
IntroductionPeculiarProblemsofColdFormedSteelDesign
Cold-formed steel has the advantage that the protective coatings can be applied to the strip during manufacture and before roll forming.
Backgroundandpeculiarities
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Corrosion maintypesofprotections: MetalCoating
Usually,steelprofilesarehotdipgalvanizedwith275gramofzincpersquaremeter(Zn275),correspondingtoazincthicknessof20moneachside.
Estimateddurabilityisaround100years.
Hotdipgalvanized 100%zinc Aluminiumzinc 55%aluminium
43,4%zinc1,6%silicon
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Corrosion maintypesofprotections: MetalCoating
Aluzink threemetals onematerial!
IntroductionPeculiarProblemsofColdFormedSteelDesign
Aluminiums excellent corrosion properties against general corrosion
Zincs ability of self healing
Zincs resistance against pitting corrosion
Strength of steel
Protectivevery thin not
visual aluminium oxide/ zinc
carbonate layer(a number of
molecule layers thickness)
Backgroundandpeculiarities
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Corrosion maintypesofprotections: MetalCoating
Aluzink threemetals onematerial!
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Corrosion maintypesofprotections: PaintCoating
IntroductionPeculiarProblemsofColdFormedSteelDesign
Backgroundandpeculiarities
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Corrosion maintypesofprotections: PaintCoating Prelaq PaintedSheet
IntroductionPeculiarProblemsofColdFormedSteelDesign
Opt.protectivefilm
Topcoat
PrimerPassivationlayer
Metalcoating
Steel
Metalcoating
Reversesidecoating
Passivationlayer
Backgroundandpeculiarities
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Generalities
IntroductionBasisofDesign
Backgroundandpeculiarities
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LimitStateDesign>EN1990(CEN,2002a) Alltheseparateconditionsthatmakeastructureunfitforusearetakeninto
account.Thesearetheseparatelimitstates; Thedesignisbasedontheactualbehaviour ofmaterialsandperformanceof
structuresandmembersinservice; Ideally,designshouldbebasedonstatisticalmethodswithasmall
probabilityofthestructurereachingalimitstate.
IntroductionBasisofDesign
ULS SpecificThinWalledIssueslocalinstabilityandstrengthofsections
interactiveinstabilityandinfluenceofspecificimperfection
connectingtechnologyandrelateddesignprocedures
reducedcapacitywithreferencetoductility,plasticdesignandseismicresistance
fireresistance
Backgroundandpeculiarities
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ActionsonStructures.CombinationsofActions(EN1991) VerificationattheUltimateLimitState VerificationattheServiceabilityLimitState
IntroductionBasisofDesign
Backgroundandpeculiarities
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ActionsonStructures.CombinationsofActions(EN1991) VerificationattheUltimateLimitState VerificationattheServiceabilityLimitState
safetyfactorsaccordingtoEN1990(asforhotrolledsteel) factors:
M0 resistanceofcrosssectionstoexcessiveyieldingincludinglocalanddistortionalbuckling
M1 resistanceofmembersandsheetingwherefailureiscausedbyglobalbuckling
M2 resistanceofnetsectionsatfastenerholes
IntroductionBasisofDesign
Recommendedvalues(EN1993 1 3)
M0 =1.0
M1 =1.0
M2 =1.25
Backgroundandpeculiarities
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Materials(EN199313)
IntroductionBasisofDesign
Backgroundandpeculiarities
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Materials(EN199313) yieldstrengthfyb andultimatetensilestrengthfu shouldbeobtained:
eitherbyadoptingthevaluesfy =Reh (upperyieldstrength)orRp0,2(proofstrength)andfu =Rm (tensilestrength)directfromproductstandards
byusingthevaluesgiveninTable2.7aorbofEN199313 byappropriatetests(EN100021)
propertiesofcoldformedsectionsandsheeting modificationofthestressstraincurveofthesteel(increaseoftheyield
strengthisduetostrainhardening,theincreaseoftheultimatestrengthisrelatedtostrainaging)
coiling,uncoiling,coldreducingandthecoldformingprocess
usedfor crosssectionresistanceofanaxiallyloadedtensionmember bucklingresistanceofmemberswithfullyeffectivecrosssection
IntroductionBasisofDesign
Backgroundandpeculiarities
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MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
IntroductionBasisofDesign
Backgroundandpeculiarities
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MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
determinethedistributionoftheinternalforcesandthecorrespondingdeformationsinastructuresubjectedtoaspecifiedloading
globalanalysisofframesisconductedonamodelbasedonmanyassumptionsincludingthoseforthestructuralmodel,thegeometricandmaterialbehaviour ofthestructure,ofitssections/membersandjoints.
(1)Firstorderelasticanalysis; (2)Secondorderelasticanalysis; (3)Elasticperfectlyplasticanalysis(Secondordertheory); (4)Elastoplasticanalysis(secondordertheory); (5)Rigidplasticanalysis(firstordertheory)
IntroductionBasisofDesign
Backgroundandpeculiarities
-
MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
IntroductionBasisofDesign
Backgroundandpeculiarities
-
MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
firstorderanalysismaybeusedforthestructure,iftheincreaseoftherelevantinternalforcesormomentsoranyotherchangeofstructuralbehaviour causedbydeformationscanbeneglected.
forelasticanalysis
Whenaframeisanalysed usinganelasticmethod,theinplanesecondordereffectscanbeallowedforbyusing: a)firstorderanalysis,amplifiedswaymomentmethod; b)firstorderanalysis,Iterativemethod; c)firstorderanalysis,withswaymodebucklinglength.
IntroductionBasisofDesign
Backgroundandpeculiarities
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MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
guidancecanbefoundinAnnexCofEN199315 TheFEmodelling maybecarriedouteitherfor:
(1)thecomponentasawhole (2)asubstructureasapartofthewholestructure.Also,designof
membersanddetailscanbeassistedbynumericalsimulations(e.g.numericaltesting).
IntroductionBasisofDesign
Backgroundandpeculiarities
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MethodsofAnalysisandDesign Methodsofanalysis Globalframeanalysis FiniteElementMethods(FEM)foranalysisanddesign Designassistedbytesting
guidancecanbefoundinAnnexCofEN199315 TheFEmodelling maybecarriedouteitherfor:
(1)thecomponentasawhole (2)asubstructureasapartofthewholestructure.Also,designof
membersanddetailscanbeassistedbynumericalsimulations(e.g.numericaltesting).
IntroductionBasisofDesign
Loaddisplacementcurvesfoundusingdifferentanalysesofthesamestructure(Rotter,2011)
Backgroundandpeculiarities
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Designassistedbytesting maybeundertakenunderanyofthefollowingcircumstances: ifthepropertiesofthesteelareunknown; ifitisdesiredtotakeaccountoftheactualpropertiesofthecoldformed
memberorsheet; ifadequateanalyticalproceduresarenotavailablefordesigninga
componentbycalculationalone; ifrealisticdatafordesigncannototherwisebeobtained; ifitisdesiredtochecktheperformanceofanexistingstructureorstructural
component; ifitisdesiredtobuildanumberofsimilarstructuresorcomponentsonthe
basisofaprototype; ifconfirmationofconsistencyofproductionisrequired; ifitisdesiredtodeterminetheeffectsofinteractionwithotherstructural
components; ifitisdesiredtodeterminetheeffectsofthelateralortorsionalrestraint
suppliedbyothercomponents;
IntroductionBasisofDesign
Backgroundandpeculiarities
-
Designassistedbytesting maybeundertakenunderanyofthefollowingcircumstances: ifitisdesiredtoprovethevalidityandadequacyofananalyticalprocedure; ifitisdesiredtoproduceresistancetablesbasedontests,orona
combinationoftestingandanalysis; ifitisdesiredtotakeintoaccountpracticalfactorsthatmightalterthe
performanceofastructure,butarenotaddressedbytherelevantanalysismethodfordesignbycalculation.
ECCSNo1242008:TestingofconnectionswithmechanicalfastenersinsheetingandSections
ECCSno.1272009TestinganddesignoffasteningsinSandwichpanels En151292009:Steelstaticstoragesystems Adjustablepalletracking
systems EN1990,AnnexD:designassistedbytesting(reliabilityandstrength)
IntroductionBasisofDesign
Backgroundandpeculiarities
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Designassistedbytesting maybeundertakenunderanyofthefollowingcircumstances: ifitisdesiredtoprovethevalidityandadequacyofananalyticalprocedure; ifitisdesiredtoproduceresistancetablesbasedontests,orona
combinationoftestingandanalysis; ifitisdesiredtotakeintoaccountpracticalfactorsthatmightalterthe
performanceofastructure,butarenotaddressedbytherelevantanalysismethodfordesignbycalculation.
IntroductionBasisofDesign
Backgroundandpeculiarities
-
ColdformedSteelDesign
Eurocode 3:DesignofSteelStructuresPart13 DesignofColdformedSteelStructures
Resistanceofsections
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ResistanceofCrossSectionGeneral
Resistanceofsections
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BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Nominaldimensionsandidealisation
ERRORS
Resistanceofsections
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DimensionallimitsofcomponentwallsofCFS
BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Resistanceofsections
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DimensionallimitsofcomponentwallsofCFS
BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Resistanceofsections
-
DimensionallimitsofcomponentwallsofCFS
BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Resistanceofsections
-
DimensionallimitsofcomponentwallsofCFS
BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Resistanceofsections
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Modellingofcrosssectionforanalysis
BehaviourandResistanceofCrossSectionPropertiesofgrosscrosssection
Resistanceofsections
-
BehaviourandResistanceofCrossSectionFlangecurling
Resistanceofsections
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BehaviourandResistanceofCrossSectionFlangecurling
Resistanceofsections
-
BehaviourandResistanceofCrossSectionShearLag
Resistanceofsections
-
BehaviourandResistanceofCrossSectionLocalBuckling
Sectionalbucklingmodesinthinwalledsections
Resistanceofsections
-
Elasticbucklingofthinplates
BehaviourandResistanceofCrossSectionLocalBuckling
Resistanceofsections
-
Elasticbucklingofthinplates
BehaviourandResistanceofCrossSectionLocalBuckling
Resistanceofsections
-
Elasticbucklingofthinplates
BehaviourandResistanceofCrossSectionLocalBuckling
Resistanceofsections
-
Elasticbucklingofthinplates
BehaviourandResistanceofCrossSectionLocalBuckling
Resistanceofsections
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BehaviourandResistanceofCrossSectionLocalBuckling
Elasticbucklingofthinplates
Resistanceofsections
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BehaviourandResistanceofCrossSectionDistortionalbuckling:analyticalmethods
Resistanceofsections
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BehaviourandResistanceofCrossSectionDistortionalbuckling:analyticalmethods
ThemethodgiveninEN199313:2006
Resistanceofsections
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BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
General
Resistanceofsections
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BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithoutstiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithoutstiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithoutstiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithoutstiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithoutstiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgeorintermediatestiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgeorintermediatestiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgeorintermediatestiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgeorintermediatestiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgestiffeners conditions
Resistanceofsections
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BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgestiffeners generalprocedure
Resistanceofsections
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BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgestiffeners generalprocedure
Resistanceofsections
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BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgestiffeners generalprocedure
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Planeelementswithedgestiffeners generalprocedure
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Calculationofeffectivesectionpropertiesforcoldformedsteelsectionsundercompressionorbending FlowChart
Resistanceofsections
-
EffectivesectionpropertiesoftheflangeandlipincompressionGeneral(iterative)procedure FlowChart
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
EXAMPLE1:Calculationofeffectivesectionpropertiesforacoldformedlippedchannelsectioninbending
Resistanceofsections
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BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
EXAMPLE1:Calculationofeffectivesectionpropertiesforacoldformedlippedchannelsectioninbending
Resistanceofsections
-
Checkingofgeometricalproportions
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Grosscrosssectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheweb
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionpropertiesoftheweb
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
Effectivesectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE1:CFSinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
EXAMPLE2:Calculationofeffectivesectionpropertiesforacoldformedlippedchannelsectionincompression
Resistanceofsections
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BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
EXAMPLE2:Calculationofeffectivesectionpropertiesforacoldformedlippedchannelsectionincompression
Resistanceofsections
-
Checkingofgeometricalproportions
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
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Grosscrosssectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheflangeandlipincompression
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionpropertiesoftheweb
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
Effectivesectionproperties
BehaviourandResistanceofCrossSectionEXAMPLE2:CFSincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionDesignAgainstLocalandDistortionalBuckling(EN199313)
TrapezoidalsheetingprofileswithintermediatestiffenersWebswithuptotwointermediatestiffeners
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
General
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Axialtension
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections Axialtension
Example Designofacoldformedsteelmemberintension
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections Axialtension
Example Designofacoldformedsteelmemberintension
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections Axialtension
Example Designofacoldformedsteelmemberintension
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections Axialtension
Example Designofacoldformedsteelmemberintension
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Axialcompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Axialcompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Axialcompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections AxialCompression
Example Designofacoldformedsteelmemberincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections AxialCompression
Example Designofacoldformedsteelmemberincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections AxialCompression
Example Designofacoldformedsteelmemberincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections AxialCompression
Example Designofacoldformedsteelmemberincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections AxialCompression
Example Designofacoldformedsteelmemberincompression
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthecompressedflange
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthecompressedflange
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthecompressedflange
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthecompressedflange
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthecompressedflange
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Elasticandelastoplastic resistancewithyieldingatthetensionflangeonly
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
BendingMoment Effectsofshearlag
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
TorsionalMoments
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
TorsionalMoments
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
TorsionalMoments
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
ResistanceofsectionsResistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections BendingMoment
Example Designofacoldformedsteelmemberinbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces General
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces Crosssectionswithtwoormoreunstiffenedwebs
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces Crosssectionswithtwoormoreunstiffenedwebs
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces Crosssectionswithasingleunstiffenedweb
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces Crosssectionswithasingleunstiffenedweb
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
LocalTransverseForces Crosssectionswithasingleunstiffenedweb
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Combinedtensionandbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Combinedtensionandbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Combinedcompressionandbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofawallstudincompressionanduniaxialbending
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Combinedshearforce,axialforceandbendingmoment
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example DesignofaZpurlinwithboltedlappedconnections.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Combinedbendingmomentandlocalloadorsupportreaction
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
BehaviourandResistanceofCrossSectionResistanceofCrossSections
Example Designofasteelroofsheetingunderverticalloads.
Resistanceofsections
-
ColdformedSteelDesign
Eurocode 3:DesignofSteelStructuresPart13 DesignofColdformedSteelStructures
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembers
General
Compressionmembers
Bucklingstrengthofbendingmembers
Bucklingofmembersinbendingandaxialcompression
Beamsrestrainedbysheeting
Designofbeamsatserviceabilitylimitstates
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Imperfectmember
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Imperfectmember
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling DirectStrengthMethod
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling DirectStrengthMethod
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling DirectStrengthMethod
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling ECBLapproach
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling ECBLapproach
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Theoreticalbackground Class4sections:localglobalinteractivebuckling ECBLapproach
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Bucklingresistanceofuniformmembersincompression.DesignaccordingtoEN199313
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Bucklingresistanceofuniformmembersincompression.DesignaccordingtoEN199313
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Bucklingresistanceofuniformmembersincompression.DesignaccordingtoEN199313
Flexuralbuckling
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Bucklingresistanceofuniformmembersincompression.DesignaccordingtoEN199313
TorsionalandFlexuralTorsionalbuckling
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Bucklingresistanceofuniformmembersincompression.DesignaccordingtoEN199313
TorsionalandFlexuralTorsionalbuckling
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
Example Designofaninternalwallstudincompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Theoreticalbackground
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Theoreticalbackground
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
DesignaccordingtoEN199313Lateraltorsionalbucklingofmemberssubjecttobending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
DesignaccordingtoEN199313Lateraltorsionalbucklingofmemberssubjecttobending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
DesignaccordingtoEN199313Simplifiedassessmentmethodsforbeamswithrestraintsinbuilding
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Example Designofancoldformedsteelbeaminbending
Behaviour andDesignResistanceofBarMembersBucklingstrengthofbendingmembers
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersCompressionmembers
BucklingofmembersinbendingandaxialcompressionTheoreticalbackground
Resistanceofmembers
-
DesignofbeamcolumnsaccordingtoEN199311andEN199313
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
Resistanceofmembers
-
DesignofbeamcolumnsaccordingtoEN199311andEN199313
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
Resistanceofmembers
-
DesignofbeamcolumnsaccordingtoEN199311andEN199313
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
DesignofbeamcolumnsaccordingtoEN199311andEN199313Generalmethodforlateralandlateraltorsionalbucklingofstructuralcomponents
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
DesignofbeamcolumnsaccordingtoEN199311andEN199313Generalmethodforlateralandlateraltorsionalbucklingofstructuralcomponents
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
DesignofbeamcolumnsaccordingtoEN199311andEN199313Generalmethodforlateralandlateraltorsionalbucklingofstructuralcomponents
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
DesignofbeamcolumnsaccordingtoEN199311andEN199313Generalmethodforlateralandlateraltorsionalbucklingofstructuralcomponents
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBucklingofmembersinbendingandaxialcompression
DesignofbeamcolumnsaccordingtoEN199311andEN199313Generalmethodforlateralandlateraltorsionalbucklingofstructuralcomponents
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
General.Constructionaldetailingandstaticsystem
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
General.Constructionaldetailingandstaticsystem
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
General.Constructionaldetailingandstaticsystem
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
Modelingofbeamsheetinginteraction
Resistanceofmembers
-
Behaviour andDesignResistanceofBarMembersBeamsrestrainedbysheeting
DesignofbeamsrestrainedbysheetingaccordingtoEN199313Designcriteria
Resistanceofmembers
-
ColdformedSteelDesign
Eurocode 3:DesignofSteelStructuresPart13 DesignofColdformedSteelStructures
Conceptualdesign
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
ConceptualdesignprinciplesDesigningcoldformedsteelbuildingstructuresisbasedontheconceptualframingofdesignedconventionalsteelstructuresHowever,thedesignerhastomanagefourspecificcategoriesofproblemswhichcharacterisethebehaviourandperformanceofthinwalledsectioni.e.Thesepeculiaritiesrefermainlyto:
Stabilityandlocalstrengthofsections; Connectingtechnologyandrelateddesignprocedures; Reducedductilitywithreferencetoductility,plasticdesignandseismicresistance; Lowfireresistance
Ifcompareswithconventionalsteelconstruction,thefactthestructuralmembersofacoldformedsteelstructureare,ingeneral,ofclass4, involvestoworkwitheffectivecrosssectionsofmembersincompression bending.Theoverallstabilityofthesestructures,theirsensitivitytoimperfectionsandto2ndordereffectsmustcarefullycontrolledbyproperanalysesanddesign.
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
IntroductionCaseStudies StructuralPerformances
Conceptualdesign
HallTypeModularSystem(HTMS) POPETHall
-
DesignexampleZroofpurlinsdesign
Conceptualdesign
Overlapdistances
Staticsystem
-
DesignexampleZroofpurlinsdesign
Conceptualdesign
Overlapdistances
Designedfor(loadanddeformation) Corrugatedsheetinside outside(pressure andsuction) Corrugatedsheetoutside(pressure,gravitational) Corrugatedsheetoutside (suction)
AlloweddeflectionL/200 Alloweddeflection L/300
-
DesignexampleZroofpurlinsdesign
Conceptualdesign
Initialdata Loadonpurlin 5kN/m gravitationalload
2kN/m suction Span 5m Structuralsystem 5
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DesignexampleZroofpurlinsdesign
Conceptualdesign
Initialdata Loadonpurlin 5kN/m gravitationalload
2kN/m suction Span 5m Structuralsystem 5 Analysistype 2,3,5
Designedfor(loadanddeformation) Corrugatedsheetinside outside(pressure andsuction) Corrugatedsheetoutside(pressure,gravitational) Corrugatedsheetoutside (suction)
AlloweddeflectionL/200 Alloweddeflection L/300
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DesignexampleZroofpurlinsdesign
Conceptualdesign
Initialdata Loadonpurlin 5kN/m gravitationalload
2kN/m suction Span 5m Structuralsystem 5 Analysistype 2,3,5
Static system no. 5 Z Profile