投標臨設(shè)英文主要項目的施工方案資料

一、主要施工技術(shù)Majorconstructiontechnology1、施工內(nèi)容ConstructionContent施工準備施工準備Constructionpreparation鋼筋工程RebarWork混凝土工程鋼筋工程RebarWork混凝土工程ConcreteWork模板工程模板工程TemplateInstallation給排水工程Watersupplywork鋼結(jié)構(gòu)工程給排水工程Watersupplywork鋼結(jié)構(gòu)工程SteelStructureWork圍欄工程Fenceconstruction油漆工程Painting油漆工程Paintingwork碎石工程Graveconstruction電纜工程Cableconstruction2、施工準備PreparationforConstruction

2.1組織相關(guān)工程技術(shù)人員學習甲方提供的相關(guān)技術(shù)文件和設(shè)計方提供的施工說明書和施工圖紙，領(lǐng)會項目的技術(shù)特點，明確項目的質(zhì)量要求，把握項目的安全注意事項，做好技術(shù)交底。Toorganizerelatedconstructiontechnicalpersonstostudyrelevanttechnicaldocumentsfromtheownerandconstructiondescriptionandconstructiondrawingsfromdesigninstituteinordertounderstandtechnicalfeatures,qualitytargetandgraspsafetyissuerelatedtotheprojectandtomaketechnicalclarification.2.2參與施工的各專業(yè)相關(guān)技術(shù)人員都必須與甲方和設(shè)計方的相關(guān)技術(shù)人員進行現(xiàn)場勘察，實地交底，共同確認項目的具體施工位置和施工安全、質(zhì)量、進度要求。Alldisciplineengineersfortheprojectmusttakepartinsiteinspectionandsiteclarificationwithrelevanttechnicalengineersfromtheowneranddesigninstituteinordertomakesureconstructionlocation,constructionsafety,qualityandschedulerequirement.2.3認真編制符合設(shè)計要求和現(xiàn)場具體情況，合理可行的施工方案。Toseriouslymakeoutconstructionplantoensurethisplanisfollowdesignrequirementsandsitesituation.2.4辦理與施工相關(guān)的各項開工手續(xù)。Togothroughallformalitiesrelatedtoconstructioncommencement.2.5清理現(xiàn)場和相關(guān)設(shè)備、管道，使環(huán)境達到施工動火條件。Toclearupsite,relatedequipmentandpipeinordertotheconditionofhotwork.2.6清理施工現(xiàn)場雜物及有可能影響施工的障礙物。Toclearupconstructiondebrisandobstaclesthathasimpacttosafetyconstruction.2.7全面了解與施工內(nèi)容相關(guān)的設(shè)備、管道或構(gòu)件的資料，包括設(shè)備的型號、規(guī)格、重量、外形，以及連接尺寸等。Tobefamiliarwithequipment,pipeandstructuresintheconstructionscope,includeequipmenttype,specification,weight,shapeanddimensions.2.8建立必要的臨時用電、用水系統(tǒng)；Tosetupnecessarysystemfortemporarypowersupplyandwatersupply.2.9現(xiàn)場施工需要的機具要有專人管理、及早調(diào)配，必須保證現(xiàn)場施工需要。同時要對施工機具隨時進行檢查和保養(yǎng)，絕對不能因之而影響施工進度。Equipmentforconstructionmustbemanagedbydedicatedpersonandpre-operationmustbecarriedoutinordertomeettorequirementofsiteconstruction.Atthesametime,theseequipmentmustinspectedandmaintainedrandomlytoavoidanyimpacttoconstructionprogress.2.10與業(yè)主共同確認進場設(shè)備、材料的堆放場地和拆除構(gòu)件及各類雜物的臨時堆放場地。Toconfirmwiththeowneraboutthetemporarylaydownareaforequipment,material,componentsremovedanddebris.2.11施工作業(yè)人員必須參加安全教育和通過安全技術(shù)培訓，各專業(yè)人員均需具備上崗作業(yè)資格證書，現(xiàn)場動火焊接人員必須持有勞動部門考核合格的焊工合格證，有相應材質(zhì)的合格項目，并得到業(yè)主的認可。Constructionworkermustbetrainedonsafetyeducationandsafetytechnologytraining.Relateddisciplineengineersshallallhavequalifiedcertificate.SiteweldingworkersmusthaveweldingcertificateaftergoingthoughtthetestarrangedbyLabourBureau.Relatedmaterialsmusthaveon-speccertificateandagreedbytheowner.2.12進入現(xiàn)場參加現(xiàn)場施工的管理人員和施工人員都應明確作業(yè)中的各項安全規(guī)定和安全注意事項，嚴格遵守安全技術(shù)規(guī)程和操作規(guī)定。Constructionmanagerialpersonsandconstructionworkermobilizedtothesiteshallclearaboutvarioussafetyregulationsandsafetycautionsandshallseriouslyfollowsafetyregulationandoperationregulation.3、材料進場Materialmobilization3.1施工所需設(shè)備、材料、物資根據(jù)施工進度，陸續(xù)進場。EquipmentandMaterialsforconstructionshallbedeliveredtothesiteaccordingtoconstructionprogress.3.2進場的設(shè)備、材料、物資存放在指定地點。EquipmentandMaterialsdeliveredtothesiteshallbestoredatdedicatedplace.3.EquipmentandMaterialsshallbesortedoutinthewarehouseortemporarylaydownarea.WoodpadmustbeputundertheEquipmentandMaterialstoavoidcorrosion.3.Ifthematerialcanonlybeputinopenair,relevantmeasuresmustbetakentoagainstrain,moisture,andcontamination.3.Materialsstoredinopenairmustbesortedoutandputindedicatedlocation,shallnotbeputinthesameplacedisorderly.3.Equipmentandmaterialsmobilizedtothesiteshallnothaveimpacttoproductionplantandnormaloperationworkinlogisticareaandshallnotbestoredinthewayoftransportationandfirefightingpath.3.3進場的所有材料、物質(zhì)的質(zhì)量必須進行嚴格把關(guān)，都必須完全符合本項目的設(shè)計要求和相應規(guī)范的規(guī)定。Allmaterialsdeliveredtositemustbeinspectedcarefullytoensuretheyallmeetdesignrequirementsofthisprojectandrelevantregulations.3.4進場的材料、物質(zhì)必須仔細核對其品種、型號、等級、規(guī)格、數(shù)量，并提供相應的質(zhì)量保證書或質(zhì)量合格證。Allmaterialsdeliveredtositemustbeinspectedoncategory,type,class,specificationandamountandrelevantqualitycertificatemustbeavailable.3.5設(shè)備、材料、物質(zhì)的外包裝必須完好，標識齊全。Equipmentandmaterialsmusthavegoodouterpackageandvisiblemarksorlabels.4、土建施工CivilWork4.1土建材料進場Mobilizationofmaterialforcivilwork4.Materialsforfoundationconstructionmustbedeliveredtothesiteasperconstructionprogress.4.Materialsforfoundationconstructionmustbestoredinthededicatedlocation.4.1Rebarsshallbestoredinthetemporarylaydownareabycategorywithwoodenpatonthebottomtoavailedcorrosion.4.1Cementsshallbestoredinthetemporarylaydownareabycategorywithprotectionmeasuresagainstrain,moistureandcontamination.4.1Bricksandpebblesmustbestoredinthededicatedlocationbyclass.4.Allmaterialsdeliveredtositemustbeinspectedcarefullytoensuretheyallmeetdesignrequirementsofthisprojectandrelevantregulations.4.Cementandrebarsdeliveredtothesitemustbecheckedcarefullyaboutcategory,class,specificationandamount.Andrelatedqualitycertificatemustbeavailable.4.1Outercoverofcementmustbeingoodconditionwithvisiblelabelsandwithouthardcoreduetomoisture.4.1Onthesurfaceofrebarshallnothavevisiblerust,crack,rollingskinandwrinkle.Convexcan’thigherthanlateralrib.Rib-rebarshallhaveclassmarkonthesurface.4.2基坑挖掘Excavationforfoundationpit4.Sitemeasuring,locatingandlinemustbecarriedoutasperbenchmarkfromthedesigninstituteanddimensionsontheconstructiondrawing.4.2.2基礎(chǔ)中線定出以后，根據(jù)中線位置和基礎(chǔ)尺寸劃線Aftercenterlineofthefoundationissettled,otherlinesforthefoundationcanbesettledaccordingtothiscenterline,andthentoexcavatethefoundationforequipment.4.2Thefoundationshallbeexcavatedbymanpower.Duringtheexcavation,thesizeofthesectionshallbeinspectedtoseewhetheritiscorrectornot,thebottomandslopemustbeflat.4.2.4基坑挖掘完成后，應對基坑底部進行Aftertheconstruction,thebottomshallbecompactedandinstallC10concretepad.4.Aftertheconcretepatishard,rebarenforcedconcreteC30concretecanbeinstalled.4.3鋼筋綁扎Rebarinstallation4.Tobefamiliarwithdrawinginordertoknowthelocationofrebars,andtokeepgoodcooperationwithrelateddisciplinetomakeoutconstructionmethodandtohavegoodtechnicalclarification.4.Tocheckclass,type,shape,dimensionandamountofrebarstoensuretheyarecompliancewithdesigndrawing.4.Rebarbindingshalluse20#or22#galvanizedwire.4.Alignmentofrebarsnormalshallbemechanicalalignment.Forcloddraw,rebar＜φ12withcloddrawindexlessthen4%,≥φ12lessthen1%.4.3.5按圖紙標明的鋼筋間距，算出實際需用的鋼筋根數(shù)，鋼筋保護層厚度為40MMAccordingtothespacebetweenrebarsmarkedonthedrawing,theactualrebaramountcanbecalculatedwithrebarprotection40MM,sotherebarshallbe40mmawayfromthetemplate.Lineshallbemarkedoutonthebottomboardforrebarlocation.4.Accordingtotherebarlocationline,lowerrebaronthebottomboardshallbeinstalledatfirst.Accordingtotheforceonthebottomboard,whichrebarshallbeonthebottomcanbedetermined.Normally,rebarsintheshortdirectionshallbeputfirst,thentherebarsinthelongdirection.4.Whenbingingrebars,outertworowrebarsmustbebondateachconnection.Middlerebarscanbebondoneconnectionafterother.Iftherebarhastwowayforces,allintersectionmustbebond.4.Ifthereisoverlaprebars,thelengthandlocationofrebaroverlapmustfollowrelevantconstructionregulations.Rebaroverlapshallbondatbothendandinthemiddle.4.Rebarconnectorsmustseriouslyfollowdesigndrawingsandconstructionregulations.4.Afterrebarbinding,thequalityshallbeinspectedseriously.鋼筋級別、直徑、根數(shù)、位置、間距是否與圖紙設(shè)計相符。Rebarclass,diameter,amount,locationandspaceinbetweenmustbethesameasdesigndrawing.鋼筋接頭位置及搭接長度是否符合規(guī)定。Rebarconnectorandoverlapmustfollowrelevantregulations.鋼筋保護層是否符合要求。Rebarprotectionlayermustfollowrelevantregulations.鋼筋表面是否清潔。Rebarsurfaceshallbeclean.鋼筋綁扎是否牢固，有無松動現(xiàn)象。Rebarbindingshallbefirmwithoutloose.基礎(chǔ)底板及柱鋼筋綁扎施工質(zhì)量檢查完畢后，應作好隱蔽工程驗收記錄，并經(jīng)甲方驗收通過后方可進行下道工序施工。Aftertheinspectionoffoundationbottomandrebarbinding,recordsforconcealedworkshallbekeptandshallalsogothroughtheinspectionbytheownerbeforefollowingworkcanbecommenced,4.4模板安裝Templateinstallation4.4.1本項目采用4.4.2Thejointoftemplateshallnothaveleakageofcementpaste.4.Thesurfaceoftemplateshallbecleanandpaintedwithseparant.Buttheseparantwhichhasimpacttostructurecan’tbeused.4.4Beforepouringofconcrete,debrisinthetemplateshallbeclearedup.4.5混凝土澆筑PouringofconcreteConcretepouringshallbecarriedoutonlyaftertemplate,rebarandrelevantstructurewereinstalledandprovedmeetdesignrequirement,andtherelevantrecordsandapprovalforconcealedworkaredone.4.Beforeconcretepouring,rubbish,soilinthetemplateandoilontherebarshallbeclearedupandtoseewhethersmallconcretepatunderrebarsarearranged.4.5.4混凝土澆筑連續(xù)進行，一次完成，采用插入式振搗器進行澆筑振搗。如必須間歇，其間歇時間應盡量縮短，并應在前層混凝土凝結(jié)之前，將次層混凝土澆筑完畢。Concretepouringshallbedonecontinuouslybyonetime.Vibrationofconcreteshallbedonebyplug-invibrator.Iftheremusthaveaintermittent,theintermittentmustbeshortened,andthesecondpouringmustbecarriedoutbeforecondensationoffirstpouringconcrete.4.Theplug-inliberatorshallbeinsertedquicklyandpulledoutslowlywitheveninsertpoints,andmovefromonepointfromanother.Vibrationshallbeevenly.模板拆除Removaloftemplate4.Beforeremovalofbottomboardanditssupportersthehardnessofconcretemustmeetdesignrequirement.4.6Beforeremovalofsideboard,thehardnessofconcretemustensurethesurfaceandanglewithoutimpairment.4.7混凝土養(yǎng)護CuringofConcrete4.7Afterconcretepouringisfinished,andafterinitialsettingofconcrete,theconcretesurfacecanbecoveredwithgrassmatting,gunnyclothand/orwovencloth.4.7Wateringcanarrangedafterfinalsetting(12hourslater).管溝開挖Excavationforpipepit4.Sitemeasuring,locatingandlinemustbecarriedoutasperbenchmarkfromthedesigninstituteanddimensionsontheconstructiondrawing.4.8Excavationforpipepitshallbedonebymanpower.4.8Duringtheexcavationofpipepit,thesizeofthesectionshallbeinspectedtoseewhetheritiscorrectornot,thebottomandslopemustbeflat.Inthepitshallnothavecollapse,nowater,nooils,etc.andturningofpipepitmustmeetdesignrequirement.TheinspectioncriterionisasthefollowingTable.管溝檢查標準InspectionCriterionforPipePit檢查項目Items允許偏差（mm）Allowablediviation管溝中心線偏移centerlineofpipepit≤100管溝標高elevationofpipepit+50、-100管溝寬度widthofpipepit±1004.Afterexcavatingtorequireddepth,thebottomshallbecompactedtofacilitatepipeinstallation.4.8Ifthepipepitencounterscablepit,thepipepitwillgothroughunderit.4.8SoilofExcavationshallmeetfollowingrequirements.4.8Soilfromexcavationcan’tbeputonbothsidesofthepipepit,shallbeputononeside,butcan’thaveimpacttowalkway..Whenexcavationofpipepit,theslopehasshallbedeterminedaspersoilquality.4.8Whenhasexcavationofpipepit,maturesoilonthesurfaceandrawsoilindepthshallbeseparatedtofacilitatebackfillingandrestoreoftopographicform.4.8.Ifnecessary,beforeexcavationgreeneryshallberelocated,andreplacedafterbackfilling.4.8.Soilexcavatedmustbeprotectedfrommissingduetorain.Transportationshallbearrangedontime.4.9管溝砌筑Bricklayingofpipepit4.9Bricklayingofpipepitshallbedoneaftercompactionofpipepitbottom.4.9Bricklayingofpipepitwillusestandard240×115×53brick.Bricking-upshalluseonebrickonedirectiontheotheranotherdirection,orthreebricksonedirectionandtheotheranotherdirection.砌磚一定要跟線，“上跟線，下跟棱，左右相鄰要對平”。水平灰縫厚度和豎向灰縫寬度一般為10mm，但不應小于8mmThebricklayingmustbealignmentfrombottomtotop,fromlefttoright.Horizontalmortarlayerandverticalmortarbothis10mmthick,butnotlessthan8mm,morethan12mm.4.9Afterbrickwallisfinished,themortarsurfaceshallbedone.4.Inordertoensurefirmconnectionwiththebottomlayer,beforesurfaceplastering,onthebottomtoputonepurecementlayer,andthenuse1∶2.5cementmortarforsurfaceplastering.4.9.9Afteroneareaofsurfaceplasteringisfinished,onewoodenfloatcanbeusedforlevelingandthenonesteelfloatforfinishing.Afterwateringisgone,anotherfinishingshallbedone.4.9Thepipepathunderpiperackcanusepipetrenchwithlowdutyconcretecover,underwalkwayuseheavydutycover.4.9.11Thepipetrench,whichacrossroadanditscovershallbebuiltaspertechnicaldocumentfromtheowner.Otherlowdutycovers’thicknessis40mm.4.10土方回填Backfilling0Backfillingshallcoveroutersideofpipepitandthepipe.4.10.3直埋管道凈深為800mm，管底及管面敷砂。敷砂層厚度為100mmCleardepthofthepipeis800mm,onthebottomandtopofthepipe,sandshallbeintroduced.Thesandlayershallbe100mmchickandD+200mmwide.4.10Beforebackfilling,debrisinthepipepitmustbeclearedup.4.10Backfillingshallusetheoriginalsoilfromexcavation,butshallnothaveorganicmaterials.4.10Thesoilforbackfillingshallbecheckedwithoutdebrisandsizeshallmeetregulation.Watercontaininginthesoilshallbeputundercontrol.Ifwaterinthesoilistoomuch,canbeairedinthesunshineormixedwithdrysoil.Ifthesoilistoodry,somewateringshallbedonebeforebackfilling.4.10Soilthebackfillingmusthavepremiumwaterrateinordertohavebestcompaction.4.10Soilbackfillingshallbeonelayerafteranotherwithcompactiononeachlayer.4.10Afterbackfilling,levelingshallbecheckedonthesurface.Allspotshigherthanstandardelevationshallbereduced.Allspotslowerthanelevationshallbeincreased.4.10.10Afterbackfilling,greeneryshallbereinstalled.4.11鋼結(jié)構(gòu)SteelStructure4.11.1Steelmaterialsshallhavequalitycertificate,andmeetrequirementofdesignanddisciplinestandard.4.11Ifthereisanydoubtfulpointtosteelmaterial,sampleshallbesampledasper“Steelanalysisandsamplemethodandproductchemicalallowabledeviation”(GB222-84)and“Steelmechanicalandprocessperformancesamplerules”(GB2975-82),andanalyzedasperlivestandardforchemicalandmechanicalperformance.Theresultshallmeetdesignrequirementandnationalstandard.4.11Onthesurfaceandsectionofsteel,crack,rollingsink,overlaps,airbubble,entrapmentandlaminationshallnotbefound.Depthofflawshallbethanhalfofallowabledeviation.4.11Gussetplate,stiffeningplate,cappingplateandsketchplateinHSteelStructureshallusetemplate.Theallowabledeviationoftemplateshallfollowthefollowingtable.樣板的允許偏差序號Item名稱Name允許偏差（毫米）Allowdeviation(mm)1兩相鄰孔心距Heartfromtwoadjacentholes±0.52邊長Side±13對角線長度差Diagonallengthdifference14孔心距偏離Deviatefromtheholefromtheheart0.54.11Accordingtoprocessrequirement,thetemplateshallhaveallowanceforcuttingandweldingcontraction.4.11.6Templateshallbecheckedbyinspectiondepartmentandprovedon-specbeforeuse.Massivelyproducedtemplateforpartsandrodshallbeinspectedoften.4.11Thelengthandwidthoftemplateforpartsshallhavetheallowancedeviationlessthan1mm.4.11.8Aftercutting,wingplateandwebplateshallhavetheallowancedeviationasthefollowingtable.翼板和腹板切割允許偏差Webcuttingwingandalloweddeviations序號Item名稱Name允許偏差（毫米）Allowdeviation(mm)1翼板寬度Wingwidth±22腹板寬度Webwidth+203切割端面不垂直度Non-verticalityofcuttingface板厚的10%，且不大于24.11Forgascutting,rusts,soilandoilinthecuttingareashallbeclearedup.4.11Forweldingparts,allowancedeviationshallbeasfollows.厚度的錯邊量△δ≤10%δ，且不大于1毫米；Mis-matchonthicknessshallbe△δ≤10%δandlessthan1mm.寬度錯位量△b，腹部不應大于1毫米，翼板不應大于2毫米；mis-alignmentonwidth△b,thewebplateshalllessthan1mm,andthewingplateshalllessthan2mm.翼板或腹板拼接的最小板塊長度不宜小于800毫米，并應使軋制方向與長度方向一致；Theminplateusedinwingplateorwebplateshallnotlessthen800mm,andthecuttingdirectionandshallfollowthelegth.翼板、腹板對接后，側(cè)向彎曲的偏差應符合下列規(guī)定：Afterconnectingofwingplateandwebplate,thelateralbending’sallowancedeviationshallbeasfollows.1）板長L≤6米時，不應大于2毫米；WhentheplatelengthL≤6m,lateralbendingshalllessthan2mm.2）板長L＞6米時，不應大于3毫米；WhentheplatelengthL＞6m,lateralbendingshalllessthan3mm.1Thedistancefromweldingforwingplatetoweldingforwebplateshallnotlessthan200mm.4.11Distanceinbetweencorbel,stiffeningplate,connectingholesandend-to-endweldingshallmeetdesignrequirement.Ifthereisnorequirementfromdesign,followingsshallbemet.牛腿與對接焊縫的間距應大于500毫米；Distancebetweencorbelandend-to-endweldingshallnotlessthan500mm.加勁板與對接焊縫的間距應大于100毫米；Distancebetweenstiffeningplateandend-to-endweldingshallnotlessthan100mm.連接孔與對接焊縫的間距應大于300毫米；Distancebetweenconnectingholesandend-to-endweldingshallnotlessthan300mm.4.11Steelstructurefabricationshallhavepre-assemblinginthefabricationyardandmarknumbers.4.11.15設(shè)計要求接頭銑平頂緊時，端部銑平的允許偏差應符合有關(guān)規(guī)范的規(guī)定。頂緊后用0.3毫米塞尺檢查，接觸面積不應小于75%，邊緣最大間隙不應大于0.8毫米。Ifdesignrequiresmillingflat,allowabledeviationforendmillingflatshallmeetrelevantregulation.Aftertightening,itshallbeinspectionby0.3minsertruler.Theareainsertedshallbelessthan75%andbiggestslotatedgeshalllessthan4.11AfterweldingofHsteel,alignmentandinspectionmustbedonebeforematchingandconnecting.4.11.17牛腿、連接板標高的允許偏差為±2毫米；左右位移的允許偏差為2毫米。Corbelandconnectingplate’sallowabledeviationshallbe±2mm.Displacement’sallowabledeviationis4.11.18Theallowabledeviationforcolumncenterlinetocolumnbottomdesignshallbe2mm.Distortionofbottomplateafterweldingshalllessthan3mm.4.11Bevelforweldingofwingplateandwebplateshallbemademechanically.4.11Dressingshallbecarriedoutforbevelsfromgascutting.Ifthereishardeningzoneonthemasterplate,itmustbeground.Dressingforbevelshallavoidhightemperaturewhichcancausenewhardeningzone.4.11Surfacefinishingofconnectingwithheavydutyboltsshallmeetnationalstandard“SteelStructionworksandinspectionregulations”(GBJ205-83).4.11.22構(gòu)件非銑平端面不垂直度的允許偏差應為高度的1/500，且不大于3毫米。Componentwithoutmilling,theallowabledeviationfornon-verticaldegreeshall1/500oftheheight,andlessthan4.11.23腹板局部不平直度用Flattingofwebplateshallbeinspectedby1mlongruler,shalllessthan2mm.4.11Deviationforcomponentwarpshallmeetfollowingrequirements.單層柱牛腿處不應大于3毫米其他處不應大于8毫米多節(jié)柱的每節(jié)柱不應大于5毫米Onelevelcolumn,atcorbelshalllessthan3mm.Otherlocationshalllessthan8mm.Multi-levelcolumn,everylevelshalllessthan5mm.梁（高度為H）不應大于H/250Beam(heightisH)shalllessthanH/250.4.11Componentshallbeinspectedandprovedon-specbeforefillinthequalityon-speccertificate.4.11.265、電纜敷設(shè)施工Cablelayingconstruction5.1電纜敷設(shè)的腳手架搭設(shè)必須符合規(guī)程、牢固可靠；橋架驗收合格，其內(nèi)部雜物清理干凈；電纜按型號、規(guī)格到現(xiàn)場后，電纜堆放區(qū)域10米內(nèi)無明火或易燃易爆物。scaffoldingforCableshouldbeconsistentwithrulesandstrong,andreliable.Bridgesshouldtobequalifiedandcleanoutofdriftwood.Cabletransportasthetypesandspecification,layareamustwithoutanyfireorincendivethingswithin10meters.5.2規(guī)劃電纜敷設(shè)根據(jù)線路圖結(jié)合現(xiàn)場實際情況來安排部署人員到位。在電纜的起點和終點或者關(guān)鍵部位上安排專業(yè)電工操作，其他地方就由其他非電專業(yè)工人員操作，由專業(yè)技術(shù)人員現(xiàn)場統(tǒng)一指揮。作業(yè)人員全員必須接受施工技術(shù)交底并辦理交底簽證手續(xù)。Planningforlayingcablesaccordingtothelinedrawing,andarragetheworkpersonastheactualconstructionsituation.Arragetheprofessionalelectricalworkeratthestartandendofthecableorthekeyparts.Andarragecurbstoneworkerforotherplace.Professionaltechnicalstafffortheunifiedcommand.5.3施工流程Theconstructionprocess機具布置――――電纜盤布置、開盤檢查―――電纜展放――――電纜敷設(shè)、固定――――接頭制作及附加安裝Facilitiesarragement-----Cabletraylay,inspection-----Cableexhibition-----Cablelayandfixxed-----Tie-inandtheadditionalinstallation5.4質(zhì)量、安全要求Qualityandsafetyrequirements5.4.1電纜敷設(shè)前參考電纜敷設(shè)明細表仔細校對電纜型號、規(guī)格，是否符合圖紙要求。用搖表（500V）測量，電纜絕緣電阻大于1兆歐。Inspectthecabletypes,specificationsaccordingtothedrawingbeforecablelaying.5.4.2在放線架處、各轉(zhuǎn)角都需配備一臺對講機，以便隨時聯(lián)絡(luò)。Needinterphoneforeverycorneranditisconveniencyforcontact.5.4.3搬運電纜時，不應使電纜松散及受傷，電纜盤應按電纜盤上箭頭所指方向滾動。Movingcablesandcableshouldnottolooseandinjured,cablesandcabletrayinthedirectionoftherolling..5.4.4電纜用人工牽引搬運，搬運人員要站在電纜的同一側(cè)。電纜搬運時一定要聽統(tǒng)一號令、統(tǒng)一步伐，速度要均勻，嚴禁奔跑。Cableartificialtraction,removalmentostandatthesamesideofthecable.thehandlewhenlisteningtotheunifiedcommand,unity,andareevenforbiddentorun.5.4.5垂直運輸時電纜的前端要有繩索牽引以防止電纜突然墜落傷人。Perpendiculartothefrontofthedraftistopreventthebodyhurt.5.4.6展放過程中，要用放線架順直展放，杜絕使電纜產(chǎn)生扭勁，每一處工作人員應嚴密監(jiān)視電纜敷設(shè)情況，一旦有問題應立即停止牽引，并報告指揮、技術(shù)人員，待問題處理后，才繼續(xù)展放。Exhibitionputtheprocess,wemustframeupwith放線downbyanycable,toproduceatwist,everyoneofthestaffshallbekeepingaclosewatchonthecablelaying,ifthereisaproblemshouldstoppulling,andreporttocommandandtechnicalpersonnel,andhandledonlyaftercontinuetoshow.5.4.7電纜進入配電室內(nèi)終端處時，要保證足夠的預留長度。Cableentryintodistributionroomwithintheterminalandtoensureasufficientlength..5.4.8電纜敷設(shè)完畢，應組織人力進行整理、固定。電纜橋架里的電纜要碼放順直整齊，嚴禁交叉、混纏、扭曲，拐彎弧度應一致，電纜彎曲半徑不小于10倍電纜直徑。Cablelayingandmanpower,shallbeconducted.alayerofthecabledownstraighttothecode;itisstrictlyforbiddentocross,anddistorted,inradians,shouldthebendingradiusofnotlessthan10timesthecablediameter.5.4.9每一根電纜敷設(shè)完畢后要有專人在電纜的兩頭進行掛牌。電纜標牌上要標明電纜規(guī)格型號回路編號以及另一端的配電箱編號。Everyelectriccablelayingofftoadropincables.cableindeterminingthetwotagstomarkthetypeofcableareferencetospecificationandtheotherendofthedistributionofthecasesofnumbers.5.4.10有明顯機械損傷的電纜嚴禁敷設(shè)，電纜敷設(shè)時，應防止電纜之間及纜與其他硬物之間的磨擦。Obviousmechanicaldamagetocladdingcable,andthepreventionofcablesandcableandotherhardmaterialsbetweenthefriction.5.4.11電纜與保溫層平行敷設(shè)時距離不小于500mm，交叉敷設(shè)時不小于200mm，電纜與非保溫熱表面距離不小于1m。Insulationlayerforcablewithparallel,notlessthan500mm,fornotlessthan200mm,cablesandheatinsulationsurfacenotlessthan1m.5.4.12在高空橋架上面的人員要有足夠的照明，必須配備和正確使用安全帶。Highbridgesofstaffshouldhaveadequatelighting,mustbeequippedwithproperuseofseatbelts.5.4.13電纜敷設(shè)水平段每隔800mm綁扎一道，垂直段每個支架上綁扎一道，拐彎處每200~300mm固定綁扎一道，在控制盤前300~400mm固定綁扎一道，在接線盒前150~300mm固定綁扎一道。Cablelayingofeverylevel800mmrebarwork,theverticalpartofeachonthebeamrebarwork,turningevery200~300mmfixedbeamrebarworkinthecontrolofthe300~400mmfixedbeamrebarworkintheboxbeforethefixedbeamrebarwork,150~300mm.5.4.14每根電纜放出時、每根電纜敷設(shè)結(jié)束時都必須進入復核程序，即核對電纜的型號規(guī)格、始端名稱、末端名稱等并做好記錄.Eachcablesandcablewitheachoftheendmustbetheprocedureforcheckingofthemodelspecification,beginningandendofthename,andcompletestherecord.6、圍欄施工Fenceinstallation6.1預埋件及圍欄安裝Pretreatmentandfenceinstallation6.1.1水平安裝工藝Horizontalinstallationprocess各項圍欄按照圖紙設(shè)計要求并根據(jù)圖紙所示圖樣和現(xiàn)場實際規(guī)格尺寸制作。Facturethefenceaccordingtothedesigndrawing,basedonspecificationsfortheactualsize.制作過程中，定位尺寸要準確，該切斜角，該磨口的地方磨口。保證角度拼裝準確精細。進行拼裝時，焊接部位要焊平，對接部位要嚴密，保證平整度橫平豎直。焊接部位的焊口必須滿焊，做到焊口無斷縫，無沙眼，焊口要打磨光滑，平整度達標。在確保施工現(xiàn)場無污染情況下進入現(xiàn)場安裝。Duringtheproductionprocess,accuratelocatingsize,cutthecorner,grindingofthemill.Ensureaccuratedelicateangle.Toweldpartsweldedtotheabutmentparttoclose,evennessoftheverticalandhorizontal.Weldingorsolderingonthepartofthefull,itmaybeweldedthebrokenandthereisnoeyeandsolderingwillbegrindingsmoothandevenness.Ensurethatthereisnopollutioninthecaseoftheinstallation.圍墻圍欄加工為成品用鋼絲輪除銹，表面進行防銹處理完好后再做熱鍍鋅處理，保證圍欄表面的整潔。Ensurethatthereisnopollutioninthecaseoftheinstallation.按照所提供的標準線為圍欄安裝水平標準。產(chǎn)品到達施工現(xiàn)場后按圖紙上所規(guī)定的位置及尺寸準確安裝就位，確定好標高及垂直平整度。應按照甲方要求與圖紙設(shè)計要求進行定位，確保達到設(shè)計要求與驗收規(guī)范。Inaccordancewiththestandardsfortheinstallation.Productsreachedtheblueprintonthespecifiedlocationandsizeoftheexactpositiontodeterminethebestgradeandverticalevenness.Inaccordancewithpartyaforthedesignrequirementsanddrawings,makesurethatdesignandnormsrequesttocheck.預埋件安裝根據(jù)圖紙設(shè)計要求和施工現(xiàn)場的實際情況準確無誤的定位，避免造成不在一條平行線上。Pretreatmentinadvanceaccordingtoplantoinstallthedesignandconstructionsiteoftheactualaccuratepositioningandavoidcreatingparallel.圍欄內(nèi)所提供的標準線抄水平定位安裝，預埋間距根據(jù)樓梯踏步數(shù)量及圖紙設(shè)計要求，安裝定位。Theyardwithastandardlinelevelstationary,andburiedunderthestairstothetolerancesnumberandtypesofdesign,installationdrawingsfortheposition.安裝偏差必須符合國家規(guī)定和設(shè)計要求，達到驗收標準。Installdeviationmustcomplywiththeprovisionsofthestateandthespecificationsandstandards預埋件、圍欄安裝必須牢固，安裝偏差根據(jù)國家規(guī)定和設(shè)計要求：扶手直線度<3mm，垂直度<3mm，圍欄間距誤差<3mm，對角線誤差<3mm，預埋件垂直誤差<3mm，水平誤差<3mm。Pretreatmentandtheinstallationshouldbestrong,andinstallationofdeviationfromtheprovisionsofthestateandthedesigndemands.預埋件安裝定位準確無誤經(jīng)驗收后刷兩道防銹漆，再進行圍欄安裝。Toinstallthelocationaccuracyinthebrushandtwoantirustpaintonthefenceandinstalling.圍欄安裝完成后，按部位打磨光滑，刷兩道防銹漆，經(jīng)驗收后再做表面一致處理。Toinstallthelocationaccuracyinthebrushandtwoantirustpaintonthefenceandinstalling.7、油漆施工Painting7.1表面處理Surfacetreatment適當?shù)谋砻嫣幚韺τ诜雷o漆的成功使用至關(guān)重要。清除油脂、老化涂層以及表面污物（如底材上的氧化皮和銹蝕、混泥土的浮漿，以及鍍鋅鋼表面的鍍鹽等），是表面處理的重要環(huán)節(jié)。Itisveryimportmanttosurfacetreatmentbeforepainting.Removethegrease,thedirtagingofcoatingsurfaces(theendofoxidationareallskincauterizationmudoftheoarsandgalvanizingsteelsurfaceofathoriumsaltandsoon)鋼表面防護漆的性能，在很大程度上受到與涂層直接接觸的底材表面條件的影響。其主要的影響因素如下：A表面污物，包括鹽類、油脂、鉆孔液和切削液。B銹蝕和氧化皮。C表面粗糙度。主要可以采用以下幾種表面處理方法：Steelsurfaceoftheprotectionoftheperformancewaslargelybyspreaddirectcontactwiththeconditionsofthewoodsurface.Majorfactorsinfluencingasthefollowing:A:Surfacefeculence

,includingsaltdirt,grease,drillingfluidsandcuttingedge.B:cauterizationandoxygenationC:Roughsurface.Mainlyusesthefollowingsurfacetreatmentmethod:7.1.1人工處理：鋼表面松散的氧化皮、銹蝕和老化涂層可以用鋼絲刷刷掉、用砂皮紙砂去、用手工工具刮掉或鏟除。但是，所有這些方法都不徹底，尤其是緊緊附著在鋼表面的薄銹層，更難清除。Manualprocessing:Steelsurfaceoftheskin,loose.andagingcoatingcanwirebrushingdown,andtheleather,usedhandtoolsawayoreliminating.However,allthesemethodsarenotcompletely,particularlycloselyadheretothesteelsurfaceofrust,andmoredifficulttoremove.7.1.2動力處理：一般來說，在清除松散的氧化皮、老化涂層和銹蝕時，用動力工具比用人工效果好，而且省力。但是動力工具不能除去緊緊附著在鋼表面的銹蝕和氧化皮。通常采用的動力工具，包括動力鋼絲刷、沖擊工具（如撞針槍）、砂輪機及砂皮磨光機。但是，必須注意，不