钢结构.docx

钢结构.docx

《钢结构.docx》由会员分享，可在线阅读，更多相关《钢结构.docx（22页珍藏版）》请在冰豆网上搜索。

钢结构

Accessory:

Asupplementarybuildingproduct,suchasadoor,window,skylight,ventilator,louver,etc.

AnchorBolts:

Boltsusedtoanchorstructuralmemberstoaconcretefloor,foundationorothersupport.Usuallyreferstotheboltsatthebottomofallcolumnsanddoorjambs.

AnchorBoltPlan:

Aplanviewofabuilding（s）foundationsshowingalldimensionsandsectionsrequiredtoproperlylocatetheanchorbolts,includingtheprojectionsoftheboltsabovetheconcretesurface,requiredrecess,etc.Columnreactions（magnitudeanddirection）,andbaseplatedimensionsarealsoincluded.

Angle:

Ahotrolledmemberwithtwolegsforminga90oangle.

ApprovalDrawings:

Drawingssenttothecustomertoverifydesignanddimensionsandtoverifythesalescontractdescriptionofmaterialsandservicesthemanufacturerhasagreedtofurnish.

Assembly:

Twoormorecomponentsboltedtogether.

Astragal:

Abentplateattachedtooneleafofdoubleslidingorhingeddoorstopreventdustandlightingress.

AuxiliaryLoads:

Allspecifieddynamicliveloads,otherthanthebasicdesignloads,whichthebuildingmustsafelywithstand.Examplesareloadsimposedbycranesystems,materialhandlingsystemsandimpactloads.

--------------------------------------------------------------------------------

Back-upPlates:

Additionalplatesusedinconnectionstoprovidesufficientboltgrip,allowforerectiontolerances,orincreasestrength.

BaseAngle:

Acontinuousanglefixedtothefloorslabortothegradebeamtoenabletheattachmentofwallpanels.

BasePlate:

Theendplateofacolumnwhichrestsonthesupportingsubstructuresurface.

Bay:

Thespacebetweenthecenterlinesofframesorprimarysupportingmembersinthelongitudinaldirectionofthebuilding.AlsocalledBaySpacingorBayLength.

BeadMastic:

Asealantfurnishedinacontinuousroll,normallyusedforsealingendlapsofroofpanels.SeealsoEndlapMastic.

Beam:

Ahorizontalstructuralmemberdesignedprimarilytoresistmoments.

BentPlate:

Aplatebenttoformanangle.

BillofMaterials:

Alistofitemsorcomponentsusedforfabrication,shipping,receiving,andaccountingpurposes.

BirdScreen:

Wiremeshusedtopreventbirdsfromenteringthebuildingthroughventilators,louversandroofmonitors.

BlindRivet:

Asmallheadedpinwithanexpandableshankforjoininglightgaugemetal.Typicallyusedtoattachflashing,gutters,etc.AlsoreferredtoasaPopRivet.

BraceGrip:

Galvanizedsteelstrandsformedintoahelicalhairpinshapethatiswrappedtightlyonthestrandattheendofthecablebrace.

BraceRods/Cables:

Rodsorcablesplaceddiagonallyintheroofandwallsforthepurposeoftransferringwindloadstothefoundationsandlongitudinallystabilizingthebuilding.

BracedBay:

Thebaywherebracingisprovided.

Bracket:

Astructuralsupportprojectingfromacolumnorraftertowhichanotherstructuralmemberisfastened.Example:

Bracketssupportingcranerunwaybeams.

BridgeCrane:

Overheadtravelingcranesupportedbyrailswhichareinturnsupportedbycranerunwaybeams.

Builder:

Ageneralcontractororsub-contractorresponsibleforprovidinganderectingpre-engineeredbuildings.

BuildingCodes:

Regulationsdevelopedbyrecognizedagenciesestablishingminimumbuildingrequirementsforlicensing,safetyandfunctionalitypurposessuchassetbacks,fireregulations,spacingandclearances.Buildingcodesusuallyaddressacceptabledesigncodes.AnexampleofabuildingcodeistheUniformBuildingCode（UBC）.

BuildingWidth:

Thelateralwidthofthebuildingmeasuredfromouttooutofsidewallsteellines.

Built-upSection:

Astructuralmember,usuallyan"I"shape,madefromindividualflatplatesweldedtogether.

ButtPlate:

Theendplateofastructuralmemberwhichusuallyrestsagainstasimilarendplateofanothermembertoformamomentresistingconnection.AlsocalledSplicePlate,EndPlate,orCapPlate.

By-passGirt:

Thegirtwhichpassescontinuouslyalongtheoutsideflangesofthecolumns.

By-passMounted:

SeeExteriorMounted.

--------------------------------------------------------------------------------

"C"Section:

Amemberformedintoa"C"shapedprofilebycoldroll-formingfromcoils.

CableCatchAssembly:

Theoperatinghandleusedtoopenandclosetheridgeventilator.

Cables:

Usedforcablebracing.Canalsobeusedtooperateridgeventdampersandfortemporarybracing.SeeBraceCables.

Cantilever:

Aprojectingbeamthatissupportedandrestrainedatoneendonly.

Canopy:

Anoverhangingorprojectingroofstructure,belowtheeavelevel,supportedatoneendonly.

CapPlate:

Aplatelocatedatthetopofacolumnorendofabeam.AlsoreferredtoasEndPlate.

CapillaryAction:

Theactionofwaterrisingtoahigherlevel.

Catwalk:

Anarrowwalkwayusedtoprovideaccesstomechanicalequipmentnormallysupportedonroofplatforms.

Caulking:

Asealantusedinmakingwatertightjoints.

Channel（HotRolled）:

Amemberformed,whileinasemi-moltenstateatthesteelmill,intoa"C"shapedprofilehavingstandarddimensionsandpropertiesspecifiedbyarelevantstandardspecification.

CheckeredPlate:

Flathotrolledplatewithraisedcheckereddesigntopreventslipping;usedforindustrialequipmentplatforms,catwalks,stairtreads,etc.

ClearHeight:

Theverticaldimensionfromthefinishedfloorleveltothelowestundersidepointoftherafter.

ClearSpan:

Abuildingwithoutinternalcolumns.

Clip:

Aplateorangleusedtofastentwoormorememberstogether.

Closer:

Mechanicaldevice,usuallyattachedtoahingeddoor,whichautomaticallyclosesthedoor.

ClosureStrip:

Purpose-madefoamfillerstofitinsideandoutsideprofilesofroofandwallpanelsprovidingaweather-tightseal.AlsoknownasFoamClosure.

Coil:

Arollofsteelsheetorwire.

Cold-FormedMember:

Alightgaugestructuralmemberproducedfromcoiledsteelstockrunningthroughaseriesofrollsatnormalroomtemperatures.

CollateralLoad:

Thestaticloadotherthanthebasicdesignloadssuchassprinklers,mechanicalandelectricalsystems,ceilings,etc.

Column:

Averticalstructuralmemberusedinabuildingtotransferloadsfromthemainroofbeams,trussesorrafterstothefoundation.

Component:

Anindependentpartofanassembly.

ConcreteNotch:

Arebateornotchformedalongtheedgeoftheconcretefloorslaborgradebeam,allowingwallpanelstoendbelowthefloorlevelthuspreventingingressofdustorwater.

ContinuousBeam:

Abeamwhichhasmorethantwopointsofsupport.

ContinuousRidgeVent:

Twoormoreridgeventilatorsmountedonthebuildingridgethatallowaircirculation.SeealsoRidgeVentilator.

CornerColumn:

Acolumnatanycornerofabuilding.Cornercolumnsmaybeprimaryrigidframecolumnsorpost-and-beamcolumns.

CounterFlashing:

Trimusedtoconnectthesidewallsheetingofamainbuildingtotheroofsheetingofalowerbuilding.

Crane:

Amachinedesignedtoliftand/ormovematerialbymeansofahoist.

CraneBeam:

Abeamthatsupportsanoverheadtravelingbridgecrane.Onunderhungbridgecranes,italsoactsasacranerail.AlsoknownasaCraneRunwayBeam.

CraneBracket:

Structuralsupportweldedtotheprimarybuildingframetopermitattachmentofacranerunwaybeam.SeealsoBracket.

CraneBridge:

Oneortwogirdersorboxsectionssupportedonendcarriages.SeealsoBridgeCrane.

CraneCapacity:

Themaximumweightacranecansafelylift.Cranecapacitydependsonthestandarddesignofthecranecomponentsandtheirsupports.

CraneRail:

Railweldedorboltedtoacranebeamformingthetrackonwhichthebridgecranewheelstravel.

CraneStopper:

Asmallverticalmemberweldedtothetopofthecranebeamtostopthecranebridgeattheendofthecranerunarea.

CrossSection:

Aviewformedbyaplanecuttingthroughanobjectusuallyatrightanglestoitsaxes.

Curb:

Raisedflashingaroundroofopeningstoformwaterproofopenings.SeealsoRoofCurb.

CurvedEave:

Curvedpanelsprovidedattheeave.

--------------------------------------------------------------------------------

Damper:

Baffleplateinaridgeventilatorthatcanbeopenedorclosedusingthecablecatchassembly.

DeadLoad:

Theselfweightofthepre-engineeredbuildingstructureincludingallitscomponentssuchasframes,floors,secondarymembers,sheeting,bolts,etc.

DesignCodes:

Regulationsdevelopedbyrecognizedagenciesestablishingdesignloads,procedures,andconstructiondetailsforstructures.Examplesare:

MBMA,AISC,AISI,AWS,etc.

DiagonalBracing:

SeeBraceRods/Cables.

DoorGuide:

Anangle,channel,orproprietaryproductusedtorestrainadoorleaforcurtainduringitsopeningandclosing.

DoorStopper:

Aclipboltedtotheverticaldoormembertopreventopeningbeyondthedoorlimit.

DoubleChannel:

Doubleorback-to-back"C"sectionsstitch-boltedtogether.

DoubleFacedTape:

Usedasanaidtofixfiberglassinsulation.

DoubleSlidingDoor:

Slidingdoorwithtwodoorleaves.

Downspout:

Cold-formedsheetmetalsectionusedtocarrywaterfromthegutterofabuildingtothegroundorstormdrainagesystem.

DownspoutElbow/Shoe:

Cold-formedsheetmetalsection,matchingthedownspoutprofile,attachedtothelowerendofadownspoutandcurvedinsuchawayastodirectwaterawayfromawall.

DownspoutStraps:

Metalstrapsusedtofixthedownspoutstothesidewalls.

-------