Executive-organization-method-EN-焦化系统通廊钢结构施工方案可编辑

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caｔegory：COKIＮGＰLAＮＴSEＣTIＯＮSｕbcategorｙ:J1，ｊ2,ｊ３,j4，J5ＢeltcｏｎveyergａlｌｅryPARTI:ＩＮＴROＤUCTIＯNI.

OＶＥRVIEWABOUＴBELＴＣOＮＶＥYERＧALLERYSTRUCTURAＬＳYSTEM：ﻩﻩJ1,J2,J３，J4,Ｊ５beltconveyergalｌｅrｙstrｕcｔuｒalｓysteｍistheｉtemｏfTｈａiNｇuyenSｔｅｅlandIrｏnCorｐoratiｏn2ndｓtaｇeexｐａnsｉoｎｐｒojeｃt。ＢeltconveyergalleｒysｔeelｓtｒuctureisdｅsｉgnｅdｂythｅＰrinｃipａlＣoｎtracｔｏrＣhinａMetａllurgicaｌGrｏupＣｏｒｐｏraｔiｏｎ(MCC)ａndａsｓｉgntｏｔｈｉssuｂcategｏryｆorSuｂcontractorisＴhaｎｇＬongFerrousＭetalluｒgｙJoｉntSｔockCompａny.Ｔhｉssubcaｔegoryinｃｌudｅｓtheｆｏllowｉngsecｔioｎｓ:１。Ｊ1belｔconvｅｙergａｌlｅｒyｓteeｌsｔructuｒelinkｉngtheＪ2trａｎsportstａtｉonwitｈJ3transportｓtaｔiｏn。Ｊ2bｅltｃｏnvｅyergａlleryｓtｅelsｔructｕrelｉnｋinｇｔheＪ３ｔraｎｓpｏrtstatiｏnｗitｈcokecuttingroｏm.J3belｔconｖeyergallerystｅeｌsｔrucｔuｒeｌinkiｎgthｅｃokecｕttingroomwｉｔhJ４transpｏrtstaｔioｎ.Ｊ4beｌｔconveyeｒgａllerｙｓｔeelstｒucturelinkｉnｇｔheＪ4tｒansportstatｉonwitｈtheｃｏｋescrｅｅninghouse。Ｊ5beltconｖeｙergalｌｅrysteeｌstructurelｉｎkｉngｔhecoｋesｃreeningｈｏｕsｅwithＧ２tｒａｎｓpｏrtstatｉｏｎ.SuｂcateｇoryoｆｂeltｃonveyｅｒｇaｌｌｅrystｅelstructureｓｙｓtemisdeｓｉgnｅdwithsteｅlcolｕmnｓystemwhｉcharｅmａnuｆａctureｄfromhｏtrｏlledsteelgeｏmetriｃｆoｎｔsizeH。Stｒuctuｒｅofraｃkingpｌａｔformｉｓusｅｄｔｙpｅｓｏfhｏtrｏlledａnglesｔｅel,sｔeelｂeamｓystemsupportingｒoofisｕsingcoｍbinedsteｅlgeomｅtｒicfontsｉzeI。Suｂ-beamsｓysteｍｓuppoｒtiｎgthefｌoorｕｓinｇhoｔrｏｌｌeｄsteｅlshapｅＩ,U．。.．PurlｉｎroｏfsｙsteｍuｓinｇsteeｌshaｐｅＣ。．.Fｌｏｏｒinｇshｅetanｄｓtaiｒｓontheconｖeyorusiｎｇ6mmａｎｔi－ｓｌiｐreligｉoｕｓ.ﻫThiｓsub-caｔegoｒyｉｓｄesigｎedtouｓeｐlaｎoｆｓtｒucturaloｆhotrollｅdsteｅlｃolumｎliｎｋinｇstaｂiliｔybraciｎgaｎdｒaｃkingplａtformｓystemrunｎiｎgalonｇthecｏnvｅyorgalleryｓoｔｈｅｃｏｌｕmnｓtructureｓanｄtrusｓareａpplｉedsimｉｌarpｒoｄuctionprｏｃeｓｓes。Ｓointhiscｏｎstrucｔioｎｍetｈｏd,ｗejustdiｓcusｓthemｅaｓuresｔoproducｅstｅelｔruss'sframestｒuctｕｒes。

II．SIZEＡNＤSTRUＣＴＵＲEＯFTHEITEM。1。Ｄeｓｃribetheｓizｅoｆthebeｌtcoｎveyｅｒgalleｒyｓtructuralsｙstｅm（Ｊ1-J５）:ﻫJ1beｌtconｖｅｙeｒｇａlｌerysｔeelｓｔructｕrehaｓｌenｇｔhof1０.56ｍ.Ｔrusｓsystｅmisarrangeｄｓｔartiｎgｆromｃos—0。181ｍ。Aｎｄalｏngthedｅsiｇｎsｌoｐｅto+2，89４ｍ。Thewidtｈｏfthesｔeeltrussｓystemiｓ3。4m。Theheiｇｈtoftheｔrusssyｓtｅmｉｓ2.5ｍ.

J2ｂeｌtｃonveyeｒgaｌlｅrｙｓtｅelstruｃｔurehaslｅｎgthof54.5０m。Tｒusｓsyｓｔemｉsarrangeｄstartingfｒomcoｓ＋０600manｄａlｏｎｇthedｅｓigｎｓlopeto+9,６７6m.Tｈｅwidｔｈｏfthesteｅltｒussｓｙsｔemis3。４m。Ｔhehｅiｇhtoｆｔhetｒusssystｅmiｓ２。5m.

J3ｂｅltcｏnvｅｙerｇａlleｒyｓｔeelsｔｒucｔuｒｅhaslengthｏf1２4。００ｍ.Trusssysteｍisarrａnｇedstartingｆｒomｃoｓ+1219maｎdaloｎgthｅdesignslopeｔｏ＋23,779m。Ｔheｗidthoｆｔｈesteeｌtｒusssystｅmis3．4m。Thehｅiｇｈｔoｆthｅtrusssyｓtemis2.5ｍ.ﻫJ4beｌtｃｏnveｙeｒｇａlｌeryｓteｅlstruｃtureｈaｓleｎgtｈof20。35m.Trusssystemisａｒｒaｎｇedsｔartｉnｇｆromｃoｓ+2１，156mandａlongtｈedesｉgnsｌopeｔo+２6,715m.Tｈewiｄthofthesteeltrusssystemiｓ3。4m．Ｔhｅheigｈtｏftｈｅtｒusssｙsｔｅｍiｓ2.5ｍ.ﻫJ5bｅltcoｎvｅyergalｌerysteelstructｕrehaｓlｅngｔhof1２.666m。Tｒusssysｔemisarrangｅdstartiｎｇｆrｏｍcoｓ+5007mandａｌｏngｔhedeｓignｓloｐｅｔo+6,７10ｍ。Ｔheｗidthoftｈeｓtｅｅlｔrusｓsyｓtｅmis３。4m。Tｈｅｈeiｇｈtｏfthetｒｕsssｙｓtｅｍｉs２．5m.ﻫBaseｄonthedesigndｒawing,ｗhichwereｈaｎdｅdbytheＰriｎcｉpalCｏｎtｒaｃtortoSubcontｒactoｒ,wedivideｄinｔothefollｏwｉngｔypesｏfcompｏnents:SｔｅelcｏlumnsSｔructｕreｓｕpｐoｒtiｎgｔｈemaｉntｒussstrｕcture：—Columntｙpｅ1(JZ４）hａscrｏsssｅｃtionofｅmptycoｌumｎｗitｈwidthof3。4ｍａｎｄheightof1４。52m．ＭaiｎｂarbysteelH300＊305,bｒａciｎｇｂaｒbｙｓtｅeｌＵ16,ａndＬ75—Ｌ1０0．—Cｏｌuｍnｔype2(JZ２/3)hascroｓssectioｎｏfeｍpｔycoｌumnwitｈwidtｈof3.4mａndheiｇｈtof1０．3５ｍ。MainbarbysteelＨ４88＊300,bｒａｃiｎgｂａrｂｙsteelＵ18，ａｎdL56-L１25。－Coｌuｍntypｅ3（JZ2/３)hascrｏｓsseｃtioｎofemｐtyｃolumnwiｔhwidtｈoｆ3。4maｎdheightｏf19.5５m。MainbａrbysteｅlH７0０*30０，brａｃinｇbarbystｅelＵ１８,anｄL56-L１2５.—Ａlltｈecolumｎsｈａveｌeｎｇtｈ＞12mwｉllbediviｄｅdintosmallｅrｃomｐonentswithｌengｔh<=1２mandａｌｌａrepｒoducｅdintheplanｔ,tｈencombiｎedanｄcoｎnｅctedinｔｈｅｃonstructioｎsite。B．Ｊ1—Ｊ５bｅlｔcｏnveyerｇalleｒyｓteeｌｓtruｃtｕｒe:Wｉdtｈ3.4m;Hｅiｇhｔ2。5matotalleｎgthｉsｃalculatedasthedｅsigｎsｌｏpeｉs:222.0７６m。—Rackｉｎｇｐlａtform（HＪ１—HJ８）haｓsｔructｕreofanｇｌｅsｔeeｌtruｓsforｍat：Ｈeiｇｈｔ2。5m,Lenｇｔh31.2ｍ(mａx)。Ｔhebａrｉｎuppｅrtrussaｎdthebarｉnbｅlloｗｔruｓｓisuseｄhｏtｒolledstｅeｌ2Ｌ10０—２L130.Thewebｂaｒsｕsehｏｔｒｏllｅdsteel2Ｌ6３-２L90.

－ＢoｔtomfloorｏfｃｏnｖｅyorsareｈｏriｚontaｌbeａmssuｐportconveyerusｉngsｔeelＩ18,ｖerticalbeａmssuppoｒtconｖeyeｒｕsingsteelＩ１６,aｕxiliaryｂeamsusingsｔeeｌU8。Fｌoorｉngsheｅtｏnｔheｂeｌｔconveｙorgａlｌｅrieｓａndｓtairsｕｓｅ６mmanｔi—sｋidsteelplate。ﻫ－Steｅｌｓtructurecoｖersbelｔcoｎｖeyoｒgａｌｌerｉeｓｓｙstem:Tｈｅfｒaｍｅwoｒkｉsusedｔocoverｕｓiｎgcoｍbｉneｄsteeｌ。ＢraｃingofthefｒａmeｕｓingaｎｇｌｅsｔeelＬ56*5,thestructureｓｕpportingtherelｉｇｉousroofuｓｉｎgC２00cold—rolledsｈapｅstｅｅl,thestrｕｃturｅsupｐorｔｉnｇtheｒeliｇiouswalｌusｉnｇC1２0cold-rolledstｅel。ﻫ—Alltheframeshavｅlｅｎgth〉１２ｍwillbｅdｉｖｉdedｉｎtosｍallercomｐoｎenｔswｉthlength<=12mａnｄarｅｐroducedatｔheplanｔ，ｔhencombinedａnｄconneｃtｅｄｉntｈeｃonｓtrucｔioｎsite.ﻫPＡRＴＩI：PREPAＲATIONＯＦFACIＬITIES,ＥNGINEERＩNGSＵPPLＩESANDＭATERIALＳ

FORSTEＥLSＴRＵCTURALFABRＩCATＩONOFBELＴCＯNVEYＯRGALLERYI．FAＣIＬＩTIESEＮＧINEＥRINGＳTEELPＲODUCTＩON．TheentｉrｅsteｅlstruｃtｕreｏftｈeitｅmsｔeｅlsｔｒucｔｕresuppoｒtingbｅlｔconveyｏrｇａlleｒｙsystemJ１tｏJ５aｒeｍaｎufａctuｒedatfａcｔoryofＴhangLｏｎｇＦerroｕsMetａlｌurgyJSCinＭyＨaｏDistricｔ—ＨungYｅnThesｔructuｒａｌwiｔhweight≤5。０00kgaｎdlength≤２0mareｐroduceｄinfactories。Tｈeｓｔｒucｔuｒａlwithwｅigｈt〉5０00kgandlength>３０marｅｐrｏducedoｕtｓidetｈeｐrocesｓｉngoｆｓteelｓtrucｔureｓ。Ouｒplanｔincludesfaｃtorysｙstem,techｎicaｌsｔａffａndｓkｉlｌedworkｅrsequippedwｉtｈthemodｅrnequｉpｍentaｎｄmachiｎeryｔoｐroduｃeprｏdｕｃｔsmeetiｎｇtｈｅｔechnｉｃalrｅquirementsofｄesiｇnsandｃurrentstａｎdards。Equipｍeｎtｓforｐroduｃtioninpｌaｎtｓｉsasｆollows:APｒocessiｎgｅquipmenteｍbｒyoｓ1。Ｈｙdraulｉccutteｒbutｆlａtproducｔion（Ｉmpｏrteｄ）ﻩ:ﻩ01２。CNCeｍbｒyosｃutｔer(Impｏｒted)ﻩ ﻩ :ﻩ023。Ｐｕnchiｎｇ—and-sｈeaｒｉｎgmachineﻩﻩﻩ：ﻩ0１４。Ｈｙdraulicｐrｅｓｓmachinｅ300T－PPＮ3１20０ﻩﻩ:ﻩ015.Ｓｔｅelｃutters ﻩ ﻩﻩ ﻩ：ﻩ01B.Meｃｈaｎicalｅquipｍenｔ１。3－axiswiｎｄmachineｓﻩﻩﻩ :ﻩ01２.U—milｌmaｃhinｅﻩ :ﻩ013。LａtheT750,T823 ﻩ ﻩ： ０１4．Auｔomａticｄrｉｆtiｎｇｍaｃhine ﻩ ：ﻩ015。Lａｒge-diametｅrｄｒｉllZ305０x16ﻩﻩ ﻩ： 0１6。Twostoｎegrindeｒﻩﻩ ﻩ ﻩ: ０2７.Ｈａndfｏrever:0５8.Dｒｉｌｌingｍachiｎｅﻩﻩ ：ﻩ01Ｃ.Ｗeldiｎgequｉｐmeｎt–bendｉｎｇ1.

ＡutomatiｃWｅlｄiｎgMachiｎe２buｒnｅrｓﻩ ﻩ： ０１

2。

Semi-aｕtomatｉcｗｅldｉngmachinｅﻩﻩ ：ﻩ03ﻫ3。

MachineｆｉtｔｉngcoｍbｉｎationsＨ－beaｍｓautomaticａlｌｙﻩ:ﻩ0１

4.

Wｉngbendｉngｍａｃhineﻩ ﻩ :ﻩ01ﻫ５。

Ｔa3５0ＣＯ２welｄingmａcｈine–Wiｎ ： ０5D。Cleaningandpａiｎting１。

Bogｏcomprｅssoｒs ﻩ ﻩ：ﻩ０１

2。

Sandbｌastiｎgmachinｅ ﻩﻩ : 01ﻫE.

Transｐｏｒtequipmentlｉfｔingﻫ1．

Q=10ｔoncraneﻩﻩﻩ : ０4

2.

Foｒk—lｉｆｔtrucｋ：01

F。

Tesｔeｑｕipmentﻫ1。

ＥqｕｉpmｅnｔandtestkitsKCS ﻩﻩﻩ: 01

２.

Cｏatｉngthickｎessmeａsuｒemｅnt:01ﻫ３.

Pａnｍe，ｇｒｉpsｉzeﻫG。

Equipmenｔａndｃonstruｃtioｎmachiｎeｒｙatconstructionsite

1．

Welｄｅｒﻩ ﻩ ﻩﻩﻩ:ﻩ０2

2．

Generatorsﻩ ﻩ :ﻩ01ﻫ３。

Irｏncuttinｇmacｈiｎes ﻩ ﻩ ﻩ ： ０1ﻫ4。

MaｃｈinesforcｏnstrｕcｔionｏtherII.

ＨUMＡNresourcｅsfoｒＳTEELｓｔructurePRＯＤUＣTION。TotalnumbeｒoｆtechｎｉcalｗｏｒｋersoftｈefacｔorywｅntintopｒoducｔionｏfsteelstrucｔｕrｅｓfoｒＣokｅbeltｃonveyｏｒgａlleriesto9４peopｌeaｔｉtspeak.

Ofwhicｈ:

1。

Ｗelder:25woｒkerｓﻫ２.

Ｔｈemeddeｔaiｌsfixtuｒes:１５worｋerｓﻫ3。

Ｍeｃｈanistskilledmanufactｕringｇraｄe4/7orｍore:0５worｋers

４.

Turnｅr:02workersﻫ5．

Elｅctriciaｎ：02ｗorｋersﻫ5.

Colｄａssemblywｏrｋers：１5workersﻫ６．

Ｔheoｔｈeｒwｏrkersｆorproductioｎ:20woｒkers

７。

Techｎicａleｎgineeringｓtaffforpｒoducｔｉon：1０pｅoplｅIII。

PRＥPARＡTIONMATEＲIALS，MATERIAＬSTEＥLPRODUCTIＯN。1．

Steel:Allｔypesofsteｅlinｐroductionofstｅelｓtructuresｔｏeｎsurｅtheneｗstｅｅl,stainlesspittｉng,nowarping。

Steelmuｓthaveaclearoｒｉgin,musthavｅaqualｉｔｙｃonｔrｏlcｈeckｏfeａchtypｅofbａtcｈpｒoduｃtion。

Afteｒｔｈeｉnvesｔmeｎt,suｐerviｓiｏnconsuｌtaｎｔsｔoagreeｔotｅstfｏrｓamplingｑualitｙcｏntrolｔｏenｓurethenewｓteｅlwaｓpｕｔinｔopｒoducｔion.

ＴhｅentireｐroｄuctioｎofsteelｆoｒｂeltcoｎvｅｙergaｌｌeｒyｓteelsｔructuｒeisQ2３5BsteelwｈichmadefroｍChinaorotｈerstｅelｗｉｔheqｕｉvalｅntspecｉfｉcaｔｉｏｎs.2.

Weldingmaｔeｒialｓ:wｅldingmaｔｅriaｌsofchoｉｃefoｒｅlecｔriｃｗeｌdingmethodaｃcｏrdingtoautomaticwｅlｄingaｎdｍａnualweldｉng.

ａ）Manualweldiｎg：AttherｅquestｏfdｅsiｇninginwｅlｄingofQ２３５Bstｅｅｌstrｕcture,usiｎｇE4３weldingroｄsｏｆChina.ＴypesoｆweldｉｎgｒodshaｓｔhｅｓaｍｅtｅchnicalfeaturesofJ４21weldiｎｇrｏdoｆVietnameseＧｅrmanWeldinｇCompany,FS-Ｅ４２１andFＳ—Ｅ422ｏfthecｏmpany‘sHuuNghｉweｌdｉnganｄcｏnstｒｕctionoｆVietnam'smeｃｈaniｃaｌproduction.ﻫb）Auｔomaticwelｄinｇ：ＷｈｅnwelｄiｎgsteelstructuｒeswithｓteelQ2３5AandQ235ＢusingｗeｌｄinｇｗｉrｅａnｄｗeｌdingcoｍpoundH08EH０８ＡorequiｖalentweldingwireａndwｅｌdｉngcｏｍｐouｎｄFＳ—HW0８A，HF-402。３.CｈｏosePaint：—EｐoxyＰrｉmｅr,EpoxyinterｍedｉatepaｉntａndcoatingofPＵpａｉntoｆｍａnｕfaｃtureｒsiｎＶietnamｗasaｃcepｔedbytheInｖestorandＭCC(HａｎｏiＧｅnerａlPaiｎtCorｐoraｔion/JotｕnVietＮam/Interpainｔ/Chugoku。。.)withａｐproprｉａtｅｑｕalｉtyｍeeｔｉngtｈeｒequｉremｅｎtsoftｈeproｐosｅddｅｓign.ﻫPARTIII:ＳTEELＦABRIＣATIOＮＡ—GENＥＲＡLＰRINＣＩPLESFａbricatｉonofstｅeｌstrｕcｔureｓｆorbｅｌｔｃoｎveyeｒgalleryｓｔructuralsystｅmcｏｍplieｓwithconstrucｔioｎstａｎdardｓaｎｄacｃeｐtanceoｆGB５０２0５—200１,steelsｔrucｔｕrａlweｌdｉｎgstandardJGJ81-9１,205—83Ｃhina’smanufacturｉnｇstandarｄｓandｓtｒuctureｓ

170—８9２0ＴＣN—steeｌofVieｔnaｍaｓfollows:

a,Ｓteelsｔｒuctureanｄｔexｔｕrefoｎtaneltiｏuｎｏn—stａnｄarｄｐａｒtismaｎufacturedaccordiｎgｔodesigndｒawings,dｅｔaｉleｄｄrawｉngsoｆｃomponｅnｔsthaｔareａvaiｌaｂlefoｒａpｐrovａlandprｏmｕlgatｉｏｎ。ｂ,Ｗhenproceｓｓingｕsｉｎｇａdvancedmｅtｈodｓ,inaccｏrdanｃeｗithｔherequiremｅntsoftechｎｏlogyａnｄsｔriｃｔcontrolofｔhestages。

ｃ，Mａｔerｉalsuｓedforprocessingandmanuｆactｕｒiｎgtｏqualitｙａｎdｎumｂerｏfｓteelgrａdesｉnａccorｄaｎcewitｈｄesｉgｎreｑuirementｓ.ﻫd，Fortｈepａrticulａrｓｔeelcoｍponenｔs,iｎａdditiontogｅｎerａlｐroｖisｉonsalsocomplywitｈspecifiｃregulatｉoｎsforｓｔeelｍaterialsｏftｈaｔsｔrｕｃtｕｒｅｓ。

ｅ,Ｒeｑuiremｅｎtsｆｏrsteｅlandweldｉngｍaｔｅrials:Alｌｔhesteeｌinｔotheｍanｕfacｔuringtobetｅstedmusｃleaｎdｐhｙsicａllybｙtｈeｌegalｕniｔ’sperforｍanｃｅ。ﻫWelｄingroｄ,weｌdingwirｅanｄwelｄiｎgcompoｕｎｄ'sqｕalitｙcｅｒtiｆｉcatｅsｓhｏuldcａｌｌthｅmａnｕｆaｃturertoｐrｏｖｉde,priｏrｔｏuseｔochecｋqｕaｌity。f,Oｔｈｅrmaterials：

Ｂｏltｓ—linktypemustｈaｖethecｅrtifｉｃaｔｅ,thequaｌity。ﻫ

Anti－rｕsｔpaiｎｔandpｒｏｔeｃtedbypaiｎｔareｓpeciｆieｄaccuraｔelyasｔｈeｄｅsｉｇｎofｐaintacomponenｔortwｏcｏmpｏnents,thelｅvelofcｌeanｉｎgandｃoaｔingtｈicknessoｆeachlaｙer．B—MＡNUFACTURＩNGPROCEＳSOFＳTEＥLCＯMPANYResearchdesigndrawings,constructiondrawingsmadeResearchdesigndrawings,constructiondrawingsmadeInspectionandapprova/Inspectionandapprova/Check,ApprovalUpdemandformaterials ﻩﻩﻩ ﻩ ﻩ Updemandformaterialsﻩﻩ ﻩ PurchaseofsuppliesbyprojectrequirementsPurchaseofsuppliesbyprojectrequirementsCheckinputsCheckinputsReturnproviderNｏ。

Ｒeａchﻩﻩ ﻩ ＯkreachedReturnproviderImpression,bycuttingembryodrawingshavebeenapprovedImpression,bycuttingembryodrawingshavebeenapprovedﻩFlatstraightening,preparingjointcombineddetailsFlatstraightening,preparingjointcombineddetailsInspectionanddocumentationInspectionanddocumentationDetailedfittingcombinationDetailedfittingcombinationconsortiumconsortiumweldingafterdetailshavebeencombinedStraighteningwingStraighteningwingdetailafterweldingPerfectfittingassemblies

PerfectfittingassembliesInspectionanddocumentationInspectionanddocumentationWeldingcompletedetailWeldingcompletedetailsStraightening,flat,heated,groundfixStraightening,flat,heated,groundfixInspectionanddocumentationInspectionanddocumentationSurfacecleaningproductsSurfacecleaningproductsInspectionanddocumentationInspectionanddocumentationPaintproductsPaintproductsInspectionandInspectionanddocumentationLastinspection.

MakingrecordsofcompletedtestsLastinspection.

MakingrecordsofcompletedtestsPublictransporttoPublictransporttoconstructionsiteＣ—SｔeelstructurｅmaｎufacturｉngI。Billｅtproceｓs(billｅｔforｍiｎg，mａrkinganｄcutting)I。1。Fｏrmｉngａｎdmarkｉng：Ｂefｏreｆorminｇａｎdｍarｋiｎｇ，steelsurfaceｍusｔbeｃｌeanｅdsｏthaｔｔｈｅreｉsnoｇreaｓeｏrdust。Steeｌmusｔnoｔbeｒｕsｔyandａbsceｓsｅd。Worｋeｒwhｏｉｓiｎｃharｇｅoｆｆorｍing,maｒkingｍuｓtbesｋillｅdandweｌl-traｉｎedexpｅrieｎcedaｎdａbｌetｏｕｎｄｅｒstand,detaildeｓigndrawing.Ｓupervisｅｅngｉnｅermustｐopulａrizemanufacturingoaｒｔsteｃhnoloｇyandinstrｕetmaｒｋｉngwｏrkｄerｔomakearｅdundancyｉncaｓeｏｆtheshriｎkaｇeincutting,wｅldingaｎdｃhamferｉnｇToolsforｆｏrminｇandｍarkingａre:ｓtｅeｌpｅn,ｐaｒａnecａlipｅrｓｑuaｒe，ｉron—shｅｅtｍeaｓuｒiｎｇtａpｅ，ｓetquａｒe。I.２.Ｂilｌｅtcutting：2。1。Ｃuttｉngbillｅtbｙｈeatiｎgmetｈod：Dｕriｎgthｅcｕttingprocess,tempｅrmｕstbestableｉnoｒdeｒtｏreｄｕcethebｉllｅtｗａｒping。Temｐerａtｕrｅattheｃutoffｐoｉｎtshouldbecontrolｌeｄfrom900０Cto10000Ｃsｏthatthecｕttｉngliｎｅisflａｔandｎｏtburneddｕeａｎｄtheｒｅisnosteeｌslaｇａｔlowtempeｒaｔｕｒｅinｏrdertorｅducｅtｈelａｂoｒcｏsｔｆoｒｔhebilleｔclｅaｎｉｎｇprocesstochamfｅrｉng．Meanｓaｎｄtoolｓｆoｒbｉlletcuttingbyｈeatｉngmｅthｏdareincluding：Gas–ｏxyｐｌaｎe-shearingmacｈiｎeｍaｄeinＣｈinａ,ＫEROＩｇａs—oｘypｌaｔe—shｅariｎgｍaｃhｉneｍadeinJapａn。.２.2.Ｂevｅlｅｄ:Allthebutt—wｅldiｎgforｐarｔsｗithｔhebｉlleｔｔｈｉckneｓs≥8ｍmsｈouｌdｂechaｍferedbymａcｈiｎｅoｒautogenousｃuttingmachiｎe．Ｔｏｌeranceｏfchaｍfeｒinｇｉsexｅｃutｅｄbaseontaｂle４.3。2stａｎdardGB5020５－2001CｈiｎesｅstanｄａrdｏrＡＷＳＤ1.1ｓtandaｒdｏnｐａｇｅ1１.Ｔablｅ５apｐlieｓtoVmanｕalwelｄｉｎgjoiｎｔ。２。３Biｌletｓtrａighteｎingbeforｅjｉggingwｅldiｎg：-Mｅtｈｏｄofｓtｒaiｇｈteniｎgcoｍｐonentsｍadebyｓｔraightenｉｎgｍachinｅdediｃatｅdstruｃｔureｓfoｒｈｏt-rｏｌｌedｓｔrucｔurａlｓtｅelandｃombiｎｅｄweｌｄｉnｇsteｅｌ。Manualstraigｈteｎingmetｈoｄfｏrｓtraightｅnｉnｇｈoｔ－ｒoｌlｅdcornｅrｓteｅlｃｏmponenｔsandｏｔheｒcｏmponｅntswhiｃｈhavecomplexsizeａndbｅamstraighteninｇｍａcｈinefaｉls。ﻫ—Theｒemustbenｏｄimpｌesoｎsurfaｃeofparts,deｐthofcａｓtｍarｋsonsｕrface０．5mmafterstraighening。—Ｔｈｅａlｌｏwanceｔoleｒanｃetabｌeaftｅrｓtｒaightｅningstｅｅlｍaterial.No.CatｅgoｒyDiａｇramＡｌｌowancetoｌerancｅ（ｍm)1Ｐartiａlsmooｔhnesｓoftheｐlatｅt≤１4t≥141000t1000tTｏleｒaｎｃｅraｎgｅ10０0ｍｍ:1，5１，02Theheighｔｏｆｔhefｏｒmsteel’sbow(f)ff1/100０5mｍ3bbΔΔbΔΔbΔ=b/1000Δ=b/1000４bbbΔΔbΔΔΔ=b/80Δ=b/805TheslopingoｆsｉdｅｅdgeofI＆Hｓhapedｓtｅel:(Δ）bbHΔbΔHΔbΔΔ=b/100Δ=b/100I。3.Proceｓsingparts,holｌowｏfpartandｐaｒtaｓｓeｍbｌy。-Sinｇlehollowsofｓｉmｉlaｒpａrtｓｃanbejiggedmaｎｙplaｔeforｄｒiｌliｎgatｔheｓａｍｅtimｅ，Usingａｆｉxeｄofclａmbinｇsettｏaｖoidbackｌashｗhｅndrilling．Dｒilｌholｅscｏnnecｔiｎgpａrtsbymｕltiｂoｌtsmustbeｅxａｃｔｌｙmarｋedａnｄimplｅmentedｂｙpair，depｅndｉｎｇonthｅdrillｈｏｌｅ’ｓdiametertomakｅadｒilｌingtesｔfirst.—Ｔｈeｄｒiｌlhoｌesthatcannoｔbecｏnfirmenｄtobeiｍpleｍentedfiｒstsｈｏuldbedｏneafｔerｓtrｕｃｔｕrecompletiｏｎtoenｓｕrethｅacｃuracｙ。-Lightstrｕcｔuralpａrts：rooｆｐｕrｌin，framepurｌintobedrilｌedｂyvertiｃaｌｄｒｉllpreｓsshownontｈｅdetaｉlｅｄｍａｎｕfactuｒingdrawinｇforeachtｙｐe。Ｑuａntｉtｙｏftyｐesanｄsｙmmetricbars(ifany)neｅdtｏbeｐａidattｅnｔioｎwｈenstｉｔching。-Anｇle—stｅeｌbracewhiｃhｈasdrillholｅａtthｅtwｏｅnｄofｔhｅbartoconnecttempoｒａryDhole=db１+2mmTolｅrancetａbleｏfｐｒｏｃｅsｓinｇforhｉghintensivｅｂolt’ｓｈolｅ。No。NamｅNominaｌｄｉameteｒandａllｏｗancetolerａnce（mｍ)1ＢoltNominａldiaｍeteｒ１21620２2２427３0Alｌoｗanｃｅtolerance±０，43±0,５２±0，842Bolt’ｓhoｌedｉａmeｔer13,517，52２24263033Ａllowａｎcｅｔoｌｅｒance＋１—０3VertiｃalｓｔｒａiｇｈtｎeｓｓNomｏｒethan0,0３tａｎd〉2,0mmＡlloｗancetoｌeｒancetableofｈole’ｓdistanｃｅNo。ＣａｔegoryAｌloｗancetoｌｅｒａnce≤500〉50０～1２00〉1２00~30０0≥300012３Beｔｗｅｅｎtwocｏntiｇuoushｏleｓoｆｓaｍeｇrｏup。ＢｅｔweｅｎtworanｄomholesｏfsaｍｅgroupBetweenthefirsttwoholeｓoftｗocontｉｇuousｇrouｐs．±0,7±１,0±１，2±1,2±1。5±2,0±３Afterdrｉlｌiｎｇ，thesharpeningａｎｇlｅsofhoｌｅsmustｂegrindeｄａndｃlｅａned。Geｎeraｌreqｕiｒement:iｎspｅcｔionforbiｌletbeforeｊigginｇsｔeelstrucｔurecoｍbｉnatiｏns．Allwｒｏｎｇｓize,wａｒｐingbilletsｍusｔｂerejectedbefｏrejigginｇsteelstrucｔurecｏmbinations.II.１.Jｉggiｎgandwelｄｉngsteｅltｒuｓsanｄlinkiｎgbracingｃolumntoｃreatefrａmes:Ereｃtｉｎｇmold:molｄiserecteｄonflａtｆloortｏｅnsuregｒaｄeｄimeｎｓiｏn（ifaｎｙ）。Ｔhelｏcｋcodemustnoｔbecroｓseｄ;theｃenｔｒａlliｎeofflａｔisoｎhorizontal(theweｂ)shｏｕlｄｂeoｎtｈｅsaｍｅleveｌ(tｅstbybled)Tｈeworkofjigｇingａreｃarriedoｕtbymeａnｓoｆtempｏraryａｔtacｈmeｎtwｅldthencheckaｌlｔhegeｏmｅtricdimensionsofｔｈｅframeofsteｅltｒuss，thewarpｉnｇofdetailｐaｒts,ｆｌatsuｒfacesinsiｄeanｄｏutsiｄｅｔheframeofsteeｌtrｕss.OnceｔheparameterscontｒｏlledbytheｒeｑｕirementtｏｃonduｃtcompleteatｔａｃhｍenｔliｎktheｎｏdeｓofthesｔｅeltrusｓII。２。Complｅｔｅlｙjigginｇcolumnpartsaｎdsteelｔruss:Beforecompｌｅteｌyjiggingpaｒts:techｎicaｌｄepartmenttoｃheckalｌｔｈeｄetailswhiｃhweｒetemporａｒyfixturesaｎdtoｒejectａｌｌpartｓtｈatdoｎotmeeｔtherequｉremeｎｔofsize，ｓtraｉｇhtnｅssaｎdreplaｃenewones。Paｒtsareonlyjiｇgｅdwｈentheyarｅcoｎfiｒmedforsmooｔｈneｓsaｎdstraiｇｈtｎess.Whｅnwelｄinｇlｉnkｉngbｕtｔonsofthetrussａndlinｋinｇbrａｃiｎgcoluｍnsｔｏconducｔacｃuraｔｅｌyｔechnicalrequｉremeｎtsｉnoｒderｔoaｖoiｄimproｐerｗeldingproｃeｓsｅscaｕsiｎgwａrpｉnｇoftheliｎkｃodedｕｅtoｓhrinkageofｔheheat。

Ｊｉgｇinggussｅｔpｌateofcoｌumｎbase：Bｅｆoreｊｉggingcolumn，bｅamｍustbestraｉｇhteneｄ,wiｔhｏutｗarping,theｆlaｎｇｅmustbｅfｌatsothaｔtｈｅguｓsetｐｌatewilｌbecrosｓeｄwｉｔｈthefｌangeandtｈewｅｂtoenｓuｒｅsizefoｒmａtching．Jｉｇgingguｓsetplａteofｂeaｍhead:Ｄonｅｌikｅjｉgｇiｎgcolumnｓ,weｌdinｇｃｏｍbiｎationshｏuldｂｅｆinishｅdbeforｅjiggｉngｐarts;ｂraciｎgstruｔsand“conbo”（ｓｔｅelplateunｄeｒpａrｌｉn,ｉfaｎy）sｈｏuldbestraiｇhtｅｎed,smootheｄandnottｗiｓtｅd。Tolerancｅoｆcombiｎａｔionjiggｉｎgbaseｓontabｌe8：Table8:II.3．WｅlｄingforI,ｓteelｂeamsｔructurｅ,Ｈｃolｕmｎandtruss1。Ｗeldｉngmateriaｌs:—Maｎualweldingrod：UseE43welｄｉｎgrｏdorｗeldｉngrｏdｗiththesameｉntenｓion（ＦＳJ421）。—Autｏmaticalwｅlｄingwireａｎdcoｍpound:ｕｓeH０8ＥorH08AweldingｗireaｎdcompounｄwithtｈesaｍeinｔeｎsionFＳ—HW０8Ａ,HF—402GettingceｒtifｉcateｆormbyVietｎａmRｅgistratioｎＤｅpartｍenｔ．２.Welｄｉngｐｒｏceｓs:２。1Maｎualweｌdinｇjｏint:Mａnualweldingisoｎlｙappｐｌiesｔoweｌdpａｒt，noｔtｏｃｏmｂｉnationwelding(excｅptfｏrｓmallparｔstｈatconnotbedoneｂｙautoｍａticmacｈine)。Ｂｅｆoreweldiｎg,mustdeｆinepoｓitｉｏnfoｒparｔsandｐayatｔentｉontodｅforｍａtioninweｌdingprｏcｅsｓ,ｅｓｐeｃｉａllywithpartsthathａvesurfａceｉnｓｔalｌｅdｈighｉnｔｅnsioｎbｏｌtｓ。Ｕsiｎgarｅconductinｇｐlａtetoeｎｓuresiｍilarmechanｉcａlｃａpacityatthefirｓt，endａnｄmiddlepｏinｔｏfｗeｌdingpoｉnｔs.Ensuriｎｇｅｓpecｉallywelldoneforbuttweldｓduringweldiｎgprocess(connectｉngｐlaｎgeanｄｗeb）adjuｓtelｅctriｃprｅsｓurｅasｒeｇulａｔiｏｎsfromtheweldｉngmatｅｒialmａnufactuｒｅr（nｏtedｏnpaｃkageｓ)toavoiｄerｒorsofｗｅlｄinｇjointwhｉcｈcauｓesｂyuｎｓｔableeleｃtrｉcｐrｅsｓｕrｅ.Manｕalweldinｇｒｏｄsshouｌｄｂeｄriｅdbefｏreｕsiｎg.Wｒittiｎgnameoｆｗeｌdｅrforｗeldｉｎgjointsｐositionwｈichhehaｓｄoｎｅ。Allbuｔtwｅldingmustｈａveａrｃcoｎductinｇｐlａte。Ｂefoｒewｅldinｇjoiｎts，weldeｒsｍustcleanallｐositｉｏnoｆｗeldiｎｇpoｉntandkｎｏｗweldingｐoｉnt’sheight.Usinｇmｏlｄｔoｃhｅckoｆheｉｇｈtofwｅldingjoints，Uｌtｒawｓonｉcinspectｉonｓhｏulｄｂeappｌiedtoallbuttwｅlｄsaｎdre-wｅlｄａlltheｐointｓthaｔdonotｍｅeｔtｈetechniｃalrequiremeｎts。２。2．WeｌdingsteｅlstrｕcturewｉｔhporｔwelｄingmacｈinｅmadeinChina.AfｔｅrjｉｇgiｎgforIshaｐｅdbｅam，Ｈshaｐｅdｃolｕmnanｄtrusｓ，ｕsｉngcrａｎebridgeinwoｒkｓhoptｏlｉfｔｃombinａtioｎｓtoａutomaｔicwｅldｉngｍａchｉｎe.Tｈeｊiggingbeamiskeptｓlｏpiｎgｏnthefixedｂｒackｅt，(unmovable)。Tｈemachｉｎehastwoｓｕpｐorｔｅdbracｋetｓsｏthatitcanweldｔｗobeａmsaｔtheｓaｍetｉme。Ａfterbeinginstaｌledanｄadｊuｓｔｅd，ｔoｗｅｄinghｅadsautｏmａticallｙprotrｕdetotｈepositionｎｅｅdｔｏbeweded。Thefｒameｉsmoving，thｅｂitｓａｓoperatinｇandbeａｍｉswｅｌｄｅdoｎaｌlitslength。ＷｅｃommｉtｔhａttheuseofaｕｔomaticｐorｔweｌｄingmａcｈiｎetｏpｒoduｃesteeｌstrｕcturewilｌgｕａranｔeetｈｅprogｒesｓａｎｄtheqｕalitｙｏfproductstｈattheInvestｏrsｗant。Ｔａｂle9：3。Checkingweldｉｎgjoｉnt。3.１Buttwｅｌdｉng:—Byvisual 100%—Bｙultrasonicﻩ100%forsｔeelwiｔｈｔhickｎess≥8mmappliedasVｉetnamｓtandarｄ6７35：200０(ＢＳ3923—１：１988）-Ｃheckinｇbytesｔ(tensiletesｔ)ｆorsteelwiｔhvａriｕｏｓｔｈiｃhｎessｅs：0１sampｌe/peｒtesｔ．3。２。anglewelｄjｏint：－Byvisual:ﻩ １00%-ＢymoldasＶiｅtｎamStandard338-2０0５：ﻩﻩ100%-Byuｌtrsonｉc: 0%Deｆecｔｓattｈeｗeｌdinｇjointfounddｕｒingcheckingｗｉｌlｂerｅcorｄeｄ.Allnｅｃessａryworksfoｒrｅpairingｄefｅctsaｎdｅrｒｏrswillbeaｌsoｒecordｅdａｓｗｅlｌ。Ｔｈewｅldiｎｇjointｍustbeclｅanｄtoensurenoｎ—ｒesidｕaryoｆdefｅcｔｓｄuｒingchecｋiｎｇ。DeｆectingtoｌeｎｃeoｆanglejointweldasinfigureAandBａreacｃepted.DeｆeｃtsａsinfigurｅCmuｓtbeｒeｐairｅd。DeｆectingｔoｌenceofbuttｗｅldaｓiｎfｉgureＤisａccepted,deｆectsａsiｎfiguｒeＥｍusｔｂerepaired。(AccｏrdiｎgtoAＷSＤ１。1ｐage４0）PiｃtureＡ：BesｔweldingｊointsPｉctureB：ＡｃｃｅptaｂｌedｅfectedwelｄｉｎｇjointwithＣpointｉsｆrom0.1Sto0.8ｍｍ（S:ｌeｎgthmeａsureｄaccoｒｄingｔoｔhｅｒｉghtａngｌesｉｄeofthewｅlｄiｎgjoint)ＰictureC:uｎacceｐtａbleｄｅfｅctedｗeldｉnｇjointsPicｔuｒeＤ:ＡｃcepｔaｂｌebｕttweldｉngjoiｎtwiｔｈR=0ｔo3mm。ErrｏrwelｄiｎgjoｉｎtIｎsufficientｗeldiｎgjｏint(nｏtｆuｌlydｏnｅ)Ｂurned—baｓｅweldingjointbｅaｒingweldinｇｊoｉnt3。3．StraiｇｈteniｎgIshapｅdbeａm，Hshａpｅｄｃｏｌumn,ａndtｒussａfｔeｒweｌdｉnｇ:Ａfteｒｗelding，Ishaｐedbｅａm,Hshapeｄｃoｌumnanｄtrusｓａlmｏｓtaｒewarｐeｄａnddefｏrmeｄbｅcａuseｏfheaｔ。Therefｏｒｅ,wehavetｏsｔrａiｇhｔenthemagainasiniｔiａldesiｇn．SｔｒaiｇhｔeｎingＩsｈapｅdｂeamwiｌlｂeｐrocｅssedｂｙstraｉgｈtｅningmachiｎe。Prｏcｅｄureofsｔraiｇhtenｉnｇfｏrbeａmｓtraightｅnｉngisａsｆｏlｌｏws:usingcraｎebridgeinthｅwoｒkｓｈoptoliftｔｈｅIｓhapedbｅａmoｒHshａpedbeamｕptoｂedoｆstraigｈteｎiｎgmacｈine.ＰressiｎgelｅctricbｕttonfoｒoperａtiｎｇreeｌsotｈeｂeａmｗｉllmovｅonalｏnｇitｓbeｄsmoｏthlyｗithoｕtａｎｙproｂｌemsfｏrtraｓlａtiｏnalmｏvemｅntｏfＩｂeamorHbeａm。AdjuｓtiｎｇtheｓｔｒaighteｎｉｎｇenｇｉnｅｏfmacｈinｅｇradｕatlyloweｒdｏwnｔotheundersｉdesurｆaceofIbｅａmｏrHbｅam.Busｈingｇreａseoｎsｕｒｆaceｏfbeaｍrib.Pressiｎgstarｔｂottoｎforｈｙdraulicenｇｉneofstraｉghtｅningbeａmtｏopｅrateｔｏgethｅrwiｔhｔheｒeelsotｈaｔthebeamsurｆaceisalwaｙsｃontａctｅdwiｔhｂeaｍsｔrａiｇhteninｇeｎｇinｅ,ｐreｓsuｒeｆorｃｅwillbeｉｎcreaｓeｄ。IｓhａpｅdbeamｏrHshapeｄbｅamisｍovingｔｒanslaｔionａllｙonengiｎefewtime,itwillbｅｓtraight,smｏｏtｈlyasｄesign。PｒocｅｄuｒeofstｒａｉｇhｔｅninｇｓｔeeltrussisdonｅbymanualstraiｇｈｔeｎiｎgｔecｈnｉｑuewiｔhGas—oxygeｎbｕrneriｓasfollows:pｒofesｓiｏnaｌworkerswithknoｗｌeｄｇｅａndexperiｅnceｗiｌｌoｂserveｗitｈｔheｎaｋeｄｅyeａndsuppoｒtｉngdeviceｓtodetermiｎeｔhepoｓiｔiｏnstoｉmpaｃｔｈeatingaｎdcｏolingimｍｅdｉatｅlytoputtheｓecomｐoｎentｓａrelinkedintｏthｅsystembacｋｔoflaｔlａyoutwｈicｈisａllowｅdastheｄｅsigｎandｃuｒrentregulａｔioｎｓ.Ｃheckｉｎgweldｊoiｎt:ＢuｔtwelｄByvisuaｌ100%Byultrasｏｎic：Steelwiththｉcｋnｅｓｓ≥８ｍｍ：1０0％（aｓVｉetNａｍsｔandａrd6735:2０00)Steeｌｗiｔhｔhickｎeｓs〈8ｍｍ：０%(asＶietNamstanｄaｒd6735：2000）。AngleweldjｏｉｎtBｙｖisｕal100%Bymold(ａｓVNstandarｄ338—2005）10０%Byultｒasoniｃ0%3．4.wｅldiｎgsｍallpaｒts，finishiｎgｗeldfｏｒbeam.AfteｒsｔraｉghteningHbｅamｒid,thecrａnｅbriｄgewillｌiftｔhｅbeａmｏnｔｏthｅwaｇｏnaｎdmｏvｅｔoｔhｅｃｏｍpｌetｅweldiｎgstage.Rightheｒｅ，thｅｂeamｉsweldｅdadｄitionalheadplate,brａｃｉngsｔrｕt,sｕpportｅdbeａmbuｇ，gussetｐlatefoｒbracｅ,etc…tｏｇeｔherwitｈdｒilｌiｎｇａnddrifｔinｇ…Bｅforｅwelｄing，thｅｓurfaｃeｏfｅleｍｅntｓmｕsｔbecleaｎeｄａｔｔheｗｅldiｎgｐointｓwitｈnolessthａn20mmofwｉdth.Assemblieｓｍuｓｔbeｃheckｅdbeforeｗelｄing。Ｎextlayersaｒeｏnlyallowedtoｗｅldwhｅnｓtains，dirｔy,craｋsｏfprｅveouslａyｅｒwiｔhｃavｉtｙarｅcｌeanｅd.Ｔｈesｉzｅofeachweldingjｏｉntmustbｅｆolloｗｅｄasｓpecifiedｓtructuraｌdｒａｗｉnｇ.Wｅeｑｕｉｐpeｄmoderｎmacｈinessucｈas：6-ｂurｎerweｌdinｇmaｃhine,CO2ｇaｓwelｄｉｎｇ,drillerｓandpunchｉng-anｄ-shearｉｎgmachinｅintheworshｏp．Ｔhｅsｅfｏllowingtｏlerancesmustbeeｎsurｅｄtｏeｘecuteinthｅcｏｍpｌeｔｅwｅldinｇsteps:IＩI.CＬEANIＮGWＯRKSｅelstructureａｆterｗeldｉnｇanｄｔestiｎgcompletedtoensuｒｅｓtanｄaｒds，ｍuｓtbeｐuｔｔoｗorkｃleaniｎgａsSＡ2。5ｐｕｒitygradｅｕnderIＳＯ８5０1:Bｅｆorecｌｅaningbythｅsandbｌastiｎgmethod,wｏrkerstｏｃleanuｐthｅｐreｌimｉnaryimｐurｉtｉｅs,traceｓｓolｄeredtowarts,anｄothereｒｒorｓdｕｅtoｗｅldｉｎg，ｊiggiｎgcaｕsedbyastainlessmacｈiｎeａndaｇｒiｎdertoｗhｅtalllobｅｓwｈiｃｈｔｈefixtｕreslefｔ.Befｏｒｅpｒimertoｃleantｈestａins,oiｌoｎsｕrｆaceofcompｏnents(ｉnｔhecａseｔheｒeisstilllｕbricａntstickｉｎg,yoｕmuｓtusecheｍｉcalstocleａntｈecｈeｍｉcalimｐuriｔiｅｓtｏｍainｔainsｔeel).

Priortoｃoaｔiｎｇ，quａlitycoｎtｒolｏｆprｉmerｓｎeedtobedone。

Usｅstructｕralsteelwｈｉcｈwascｌｅａnｅdtothｅpａiｎtｂｙｗagoｎ。

Sｔrｕctuｒeswerepｕtintｏseｐａrａtｅｒooｍsforpaintｉngwitｈsｐrａｙgｕns。IＶ。Pａintiｎgｐｒoｃess。TｈｅpａinｔinｇproｃeｓsａppliｅsasFW６９60-8４４0－SＰ—0004witｈｆoｌloｗingconｄitioｎs:１。Coｎditiｏnsofweather:Donoｔpainｔａttｈetｅmpｅratuｒe＜100Ｃandthｅｈumidity〉８5%。Ｔheprocｅｓsｏfｐaintingisｎotdonｅｗhenthｅｍeｔalsurface'stemｐeratuｒe〈30Cor>80C.Donｏtpainｔunｄertheｓuｎ，inｔhｅraiｎ，thｅｓmogandｏnｗeｔsurfａces。Tｈｅsuｒfaｃeｎｅedtobeｐainｔedwithin04hoursaftｅrｃleaning。2。Ｃonｄiｔiｏnsｏfcoｍｐｒeｓｓedair:Thｅcoｎpｒesｓeｄaｉrfｏrpainｔｉngshoulｄbeｄampｓepａration,ｏilandｔhｅteｍｐｅｒaｔｕresｈouｌdbemoretｈａn100ｄegreecelｓiuｓ。3.Coｎdｉtioｎｓofeqｕipｍｅnｔs：TheｄeviｃetｏpａintisGｒａｃovacuumpaｉntsprayingdeviceanｄsiｍplepaｉｎtspｒayｉｎｇdeｖiｃe.Ｒｅｐlacetheｐaintspｒayerwｈeｎitisａb