版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
Content目錄TOC\o"1-1"\h\z\uHYPERLINK\l"_Toc317351016"Chapter1.GeneralIntroduction概述2HYPERLINK\l"_Toc317351017"Chapter2.CivilWorks土建工作2HYPERLINK\l"_Toc317351018"Chapter3.Plumbing&Sanitary給排水及衛(wèi)浴工作17HYPERLINK\l"_Toc317351019"Chapter4.ElectricityWork電氣工程24HYPERLINK\l"_Toc317351020"Chapter5.HVACWork暖通系統(tǒng)29HYPERLINK\l"_Toc317351021"Chapter6.InstallationMethodsforSteelPipe金屬管道施工技術(shù)方案34HYPERLINK\l"_Toc317351022"Chapter7.DecorationWorks裝飾工程50HYPERLINK\l"_Toc317351023"Chapter8.Addendum補(bǔ)充:Technicalassurancemeasuresunderspecialclimates特殊氣候條件下保證技術(shù)措施65GeneralIntroduction概述XXPhase3ExpansionProjectislocatedonChangzhouCityJiangsuprovinceofP.R.CwhichincludesSideBySidePlant,Officebuilding,andGuard,road,undergroundutility,bicycleshedetc.XX三期擴(kuò)建項(xiàng)目位于中國江蘇省常州市,其中包括組裝車間,辦公室,門衛(wèi),道路地下管線,停車棚等。Conformancewiththelatesteditionsand/oramendmentsofPRCcodesandstandardswillbeconsideredasaminimumrequirement:在施工過程中將結(jié)合本項(xiàng)目的特點(diǎn)及相關(guān)規(guī)范開展現(xiàn)場(chǎng)工作,并以此為最低標(biāo)準(zhǔn),同時(shí)將嚴(yán)格遵守中國法規(guī)及標(biāo)準(zhǔn)的最新版本或其增補(bǔ)版。CivilWorks土建工作一、CivilConstructionSequence土建施工順序Siteleveling→settinglayout→foundationandgroundbeamconstruction→backfillingofbuildingarea→constructionofbasecourseofgroundslab→R.Cstructure→structureofthemainbody→roofconstruction→blockwall→internaldecoration場(chǎng)地整平→測(cè)量放線→基礎(chǔ)及地梁施工→回填土→地坪基層施工→主體結(jié)構(gòu)施工→屋面施工→室內(nèi)外墻砌筑→室內(nèi)裝飾二、Survey工程測(cè)量1、Theinstrument&toolswillbeusedforthesurveyandsettingoutworkincludes:universaltheodolite,levelgage,steeltape,andetc.本工程測(cè)量和放線使用全站儀、水準(zhǔn)儀、鋼卷尺、塔尺等儀器和工具。2、Allsurveyinginstrumentwillbecheckedandcorrected,andthequalifiedcertificationshouldbeappliedfromAuthorizeddepartment.施工前應(yīng)對(duì)所有測(cè)量儀器進(jìn)行檢驗(yàn)和校正,并且應(yīng)有檢測(cè)部門的檢定合格證。3、Aftertheplancontrolpointworkhandedoverfromowner,thecontrolprintshouldprotectedwell.Two-directioncontrolaxiallineofbuildingwaslead-outbythecontrolprint,andallthetwosidesofaxiallineshouldmakethecontrolpointagainandmarktrianglesignal.Eachcontrollingpointshouldbeprotectedwiththetripodofspecialrebar.由甲方移交的平面控制點(diǎn)辦理完交接手續(xù),并對(duì)現(xiàn)場(chǎng)控制點(diǎn)做好保護(hù)。由控制點(diǎn)引出建筑物兩個(gè)方向的控制軸線,所有控制線的兩側(cè)都應(yīng)重新做控制點(diǎn),建立控制網(wǎng),并做紅三角標(biāo)記,對(duì)每個(gè)控制點(diǎn)用特制鋼筋三角架加于保護(hù)。4、Accordingtheelevationcontrollingpointprovidedbyowner,severalpointshallbegainbysurveyingaroundthebuilding.Theelevationabove2ndfloorwillbemeasuredbysteelruleandcontinueprecisesurveyingfromthestartingpoint±0.00eachtime.根據(jù)甲方移交的高程控制點(diǎn),在建筑物周圍引測(cè)若干高程控制點(diǎn)。二層以上樓層標(biāo)高使用鋼尺引測(cè),每次以±0.00起向上精密丈量,把標(biāo)高傳遞上去。5、TwocontrollingpointsprovidedbyBLLParenotenoughtomeettheworkrequirement.Toinsuretheaccurateofsettingoutwork,theplaneandelevationcontrollingnetsystemshallbere-builtbytheknowncoordinate,orientation,andtheoriginaldataofelevation.業(yè)主提供的兩個(gè)控制點(diǎn)不能滿足本工程施工放線的要求。為了保證較高的施工放線精度,須以已知控制點(diǎn)坐標(biāo)作為坐標(biāo)、方位和高程的起始數(shù)據(jù)重新建立平面控制網(wǎng)和高程控制網(wǎng)。6、Accordingthegeneralplandrawingsandlayoutdrawingsandthespecialtyofthebuildingandstructure,theconstructionframeworkshownasbelowdrawing.Controllingpointandcheckingpointwillbesetupreferringtheexistingbuildingandcenterlineoftheroad.根據(jù)總平面圖和施工總布置圖,結(jié)合建、構(gòu)筑物的特點(diǎn),測(cè)設(shè)施工控制網(wǎng)。依據(jù)原有建筑物和市政道路中心線設(shè)置控制點(diǎn)和復(fù)核點(diǎn);7、Whentheplaneframeworksurveying,thepointofintersectionofthreelongitudinalandX-lineshalllocatedfromknowncontrollingpointbythemethodofpolarcoordinate,thencorrectthepointofintersectionandtheotherpointofframeworkwillbaseonthepointofintersection.Theangleanddistanceshallmeasuretwotimeswithuniversaltheodolite-GTS-311Sinstrument.平面控制網(wǎng)施測(cè)時(shí)首先根據(jù)已知控制點(diǎn)用極坐標(biāo)法定出各建筑物的軸線控制點(diǎn),然后對(duì)控制點(diǎn)進(jìn)行歸化改正,在改正后的交點(diǎn)的基礎(chǔ)上定出控制網(wǎng)其它點(diǎn)。測(cè)量時(shí)采用拓普康GTS-311S全站儀,角度、距離均觀測(cè)兩測(cè)回。8、heprecisionaccuracyofplanframeworkmeasuring:theerrorofanglemeasuring,≤±5,distancemeasuring,≤±2mm±2×10-6×D,pointmeasuring,≤±3mm.平面控制網(wǎng)施測(cè)精度:測(cè)角誤差≤±5,量距誤差≤±2mm±2×106×D,點(diǎn)位誤差≤±3mm9、Theelevationcontrollingnetshalllayouttobejointnetandconformtotheknowncontrollingpoint,andtheprecisionoftheelevationmeasuringisnotlowerthanLevelGrade4.高程控制網(wǎng)布設(shè)成結(jié)點(diǎn)網(wǎng)形并符合已知控制點(diǎn),高程測(cè)量的精度不低于四等水準(zhǔn)的精度。10、Themeasurementandlayoutofaxiscontrollingpileincludethesightrailandlocatingpileattheextendinglineofeachaxisofexternalfoundationtrench,andinsurethatthesightrailpreventfromlooseormove.Setadditionalcontrollingpoint.Locatingstakeisthebasepointfortheaxismeasuringabove2ndfloor.Theexistingfenceandbuildingcanbeusedaspermanentcontrollingpoint.軸線控制樁的測(cè)設(shè)除設(shè)龍門板外另外采用在基槽外各軸線的延長線上測(cè)設(shè)引樁的方法,即防止龍門板被碰動(dòng),在控制軸線的延線上增設(shè)控制點(diǎn),引樁是建筑物二層以上投測(cè)軸線的依據(jù)。可利用現(xiàn)有圍墻和建筑物作永久控制點(diǎn);11、Toinsurethemeasuringquality,levelingshallbeveryaccuracywhensettinginstrument.Toavoidtheangleofaltitudeoverlarge,thehorizontaldistancebetweenthetheodolitemustlongerthanthebuildingheight,orextendingaxiallinebythewayofprolongstraight-linebyfrontandrear-viewmirrorandthencastingpoint.為了保證投測(cè)質(zhì)量,安置儀器時(shí)要確找平,為了防止投點(diǎn)時(shí)仰角過大,經(jīng)緯儀距建筑物的水平距離必須大于建筑物的高度,否則采用正倒鏡延長直線的方法將軸線向外延長,然后再向上投點(diǎn)。Buildingsettlementobservation建筑物的沉降觀測(cè)1、Datumpointofsettlementobservationlocatedatcornerofnortheastsite.沉降觀測(cè)基準(zhǔn)點(diǎn)位于場(chǎng)地東北角。2、Clarifythelocationandquantityofsettlementobservationpointaccordingtothedesignrequirement.按設(shè)計(jì)要求確定沉降觀測(cè)點(diǎn)的位置和數(shù)量。3、Settlementobservationshallbestartedinaccordancewiththetimeandperiodofdesign.根據(jù)設(shè)計(jì)要求的時(shí)間和周期進(jìn)行沉降觀測(cè)。4、Theobservingerrorofelevationis±1.0mm.觀測(cè)高程中誤差為±1.0mm。5、Submitthefollowingdatarecordwhenthesettlementobservationfinished:observationresult,locationplanofobservation,load,timeanddisplacementchart.沉降觀測(cè)結(jié)束后,提交下列有關(guān)資料:沉降觀測(cè)成果,觀測(cè)點(diǎn)位置圖,荷載、時(shí)間、位移量曲線圖。6、Thecoordinateandelevationshouldbecheckedregularlyduringconstructiontopreventcontrollingpointmovingormisapplyfromthevehicleandequipmentcrashing.施工期間要定期檢測(cè)控制點(diǎn)的坐標(biāo)和標(biāo)高,以防止長久機(jī)械車輛運(yùn)行或碰撞引起控制點(diǎn)移動(dòng)而誤用。三、EarthWorks土方工程(一)ExcavationWorks開挖工程1、hemainfactortoinfluencethefoundationsoilprojectisthesituationofundergroundwaterandstormwater,themonsoonseasonmightbeapotentialfactortodelaythework.影響基礎(chǔ)土方工程施工的因素主要是廠區(qū)的地下水位情況。施工區(qū)域的地下水位在現(xiàn)有自然地面下約1.5m處,地下水位比較高,因此本項(xiàng)目的土方工程在施工過程中,做好明排水工作2、Small-scalebackdiggershallbeusedinsoilproject,co-operatedwithlabor,cleanupthebottomandslope,drainthewatertothesumpwell,andpumptosedimentationtank,andthentostormwell.土方工程采用小型反鏟挖掘機(jī)開挖,人工配合,清底清坡,排至集水井,用水泵排到沉淀池,再由沉淀池排到雨水井。3、Aftermachineryexcavation,cleanoutthedirtwhendothebottomcleaning,forthepartofhighexcavation,backfillcrushedstoneinsteadofsoil.機(jī)械挖土后,人工清底時(shí),清掉浮土,對(duì)于深挖部分,不得填土,要回填碎石。4、There’s400mmwideworkareawhileearthexcavating,theslopingcoefficiencyisfrom1:1to1:0.5,varyingaccordingthesitecondition.Thesoftearthlayerandbackfillingearthlayergratitudewillbe1:1.Retainingboardwillusedareinforcementforsiteswhereslopingisnotsuitable.Drainagesystemandplashwillbesetatbottomofthefoundationpit.基礎(chǔ)土方開挖預(yù)留400mm的工作面,邊坡放坡系數(shù)為1:1-1:0.5,視施工現(xiàn)場(chǎng)的具體土質(zhì)情況決定,軟弱土層和回填土層的邊坡放坡系數(shù)為1:1,如因特殊原因不能采取放坡的基槽應(yīng)用擋土板加固基槽,基槽坑底均應(yīng)設(shè)置排水明溝,坡向積水坑。5、Clarifythelocationoftheundergroundutilitylayinginthesitebeforeexcavation,andobtainconstructionpermit.Accordingtothedocumentanddrawingsprovidedbytheowner,toremovethebarrierandprotecttheembeddedundergroundpipe,cableantetc.Theworkcapacityofallmachine&equipmentthatwillmoveintositeincludedotherauxiliaryequipmentshouldbecheckedandtested,thenbegintomobilizationprocess.挖土前首先探明該地區(qū)地下公用設(shè)施的布置位置,辦理好施工許可證,根據(jù)甲方提供現(xiàn)場(chǎng)資料,拆遷障礙物和保護(hù)地下埋設(shè)管道、電纜等。作好機(jī)械設(shè)備的試運(yùn)轉(zhuǎn),對(duì)進(jìn)場(chǎng)挖土機(jī)械、運(yùn)輸車輛及各種輔助設(shè)備進(jìn)行維修檢查,試運(yùn)轉(zhuǎn),辦理入場(chǎng)手續(xù)并運(yùn)至現(xiàn)場(chǎng)。6、Goodearthexcavatedwillbeusedforbackfilling,andbadearthwillbediscarded基礎(chǔ)挖出的土全部堆放在現(xiàn)場(chǎng)用于二次回填,遇雜土及垃圾土棄走。7、Whenexcavationbymachinery,theexcavatingelevationmustbecontrolledstrictly.Topreventthemachineryfromoverexcavating,elevationshouldbecheckedwhenexcavatingandreserve200-300mmthickearth.Thefinishedexcavationshouldbefollowedbytheconcreteworkimmediatelytoavoiddippingbytherain.Incaseofmeetingblindditchorsoftsubgrade,shouldinformthedesigninstituteortheowner,andbackfillingwithfloatsoilisnotallowed.機(jī)械挖土?xí)r,必須嚴(yán)格控制挖土標(biāo)高,隨挖土隨抄標(biāo)高,應(yīng)預(yù)留200-300mm高度的土方由人工修槽,防止機(jī)械超挖。挖好的基槽應(yīng)及時(shí)澆注墊層混凝土,防止雨水泡拋槽,超挖以及挖土遇到暗溝或軟弱地基時(shí),及時(shí)通知設(shè)計(jì)院和業(yè)主,嚴(yán)禁用浮土回填。8、Trenchdrainandcollectingwellshouldbebuiltintimeinthefoundationpit.Thethicknessofupperopeningis300mm,theinclinationis5‰,andfilledincrushedstonefullytoformthewaterfiltratinglayerinthetrenchdrain.Sizeofcollectingwell:.600mm,depth:600mm,reinforcingcage.400mm,600mmindepthwhichwatefiltratinglayerofironsandnetouterwrappedshouldbesetinthewell.Fillingcrushedstoneforwaterfiltratinginthebottomofthewellandaroundtherebarcage.Drainoffthestagnantwaterinthewellwithsewagepump2”totankonsiteandthenremovetostormsewagewellafterthewaterhadbeenpumpedout.基坑內(nèi)及時(shí)挖出排水溝和集水井,排水溝上口為300mm寬,排水溝坡度為5‰,排水溝內(nèi)填滿碎石濾水層。集水井尺寸為.600mm,深度600mm,井內(nèi)放.400mm深600mm的鋼筋籠,外裹鐵砂網(wǎng)濾層,集水井底部及鋼筋籠周邊填碎石濾水,采用2寸污水泵將井內(nèi)積水排至現(xiàn)場(chǎng)的沉淀池內(nèi),沉清后再排至雨水井內(nèi)。9、Builtfloodpreventiondamaroundtheupperstructuralrebate300×250mm.Toavoidtherainwaterinflowfoundationpit,onewatertrenchwillbebuiltoutsidethedamtodrainoffwaterintoclarificationtankandthenremovetostormsewagewell;embeddedthedrainpipewhenwatertrenchthoughroad.Thewatertrenchwillbealsosetattwosidesofthesiteroad,andpartofthemcanbereplacedbycementpipe.槽口上部四周設(shè)300×250mm的防洪壩,為防止雨水流入基坑,在壩的外側(cè)設(shè)一排水溝,將雨水通過排水溝排入沉淀池,然后再排入雨水井內(nèi),排水溝通過道路時(shí),將排水管埋入路下,在施工道路兩側(cè)也設(shè)排水溝,部分排水溝可用水泥管代替。10、Duringnightwork,lightingfacilitiesshouldbepreparedenough,andsetobvioussignalorwarninglightatdangerarea.Forthepreventionofwrongexcavatingoroverbreaking,theworksequenceshouldbereasonablearranged.夜間施工時(shí),要有足夠的照明設(shè)施,在危險(xiǎn)地段設(shè)明顯標(biāo)志或警示燈,并要合理安排開挖順序,防止錯(cuò)挖或超挖。11、Theearthworkthatbeyondtheservicerangeofthemachineryshouldbeexcavatedbylabor.Removesoilontimewithhandcarttotheplacewheretheequipmentcanwork.機(jī)械施工挖不到的土方,要配合人工隨時(shí)進(jìn)行挖掘,并用手推車把土方運(yùn)到機(jī)械能夠挖到的地方,以便及時(shí)挖走2、Forsideandbottomcleaning,markhorizontalline,nailwoodenstakeandremovetheearthlayerbylaboratthetrenchsideawaybottom500mmofdesignelevation;locatingpilefrombothendofaxisandpullingdirectlineswiththinironwire.Examiningthelengthtosideoftrenchinordertofinishsideslopeandcleanearthworkatthebottomoftrench.Acceptancecheckforqualityafterthebottomhasbeencleanedandleveled.修幫和清底,在距槽底設(shè)計(jì)標(biāo)高500mm槽幫處,抄出水平線,釘上小木橛,然后人工將暫留土層挖走。同時(shí)由兩端軸線引樁用細(xì)鐵線拉通線,檢查距槽邊尺寸,以修整邊坡,最后清除槽底土方,槽底修理鏟平后進(jìn)行質(zhì)量檢查驗(yàn)收。13、Qualitystandard質(zhì)量標(biāo)準(zhǔn)Allowabledeviationofexcavationandsitelevelingforearthwork土方工程的挖土和場(chǎng)地平整允許偏差No.序號(hào)Item項(xiàng)目Allowablledevviatioon允許偏差(mm)Inspectiionmeethod檢驗(yàn)方法1Surfaceelevaation表面標(biāo)高0—50Examininngwitthlevvelgaauge用水準(zhǔn)儀檢查2Length&&Widtth長度、寬度0Examininngfroomcenntrellinettowarddstwoosideeswitththeeodoliite,ttighteeninglineortaape.由由設(shè)計(jì)中心線線向兩邊量,用用經(jīng)緯儀、拉拉線或尺量檢檢查3Sidesloopestteeplyy邊坡偏陡陡Notalloowed不允許Examininngwitthsloopetaape坡度尺檢查14、Thelocatingstake,axisstake,standardbenchmark,signtrailcannotbedamagedduringexcavationandtransportation.Theplanlocation,horizontalelevationandsideslopeshouldbecheckedfrequentlytomeetwiththedesignrequirement.Thelocatingstakeandbenchmarkshouldberepetitionmeasuredandexaminedregularly.對(duì)定位標(biāo)準(zhǔn)樁、軸線引樁、標(biāo)準(zhǔn)水準(zhǔn)點(diǎn)、龍門板等,挖運(yùn)土方時(shí)不得碰撞,也不得在龍門板上休息,并經(jīng)常測(cè)量和校核其平面位置、水平標(biāo)高和邊坡是否符合設(shè)計(jì)要求,定位標(biāo)準(zhǔn)樁和水準(zhǔn)基點(diǎn)要定期復(fù)測(cè)和檢查是否正確。15、Ifanyhistoricalrelicorancienttombwasfoundduringconstruction,theyshouldbewellprotectedandinformlocalauthorityimmediatelybeforecontinueworking.Thepermanencestakeformeasuringandlongstandingobservationpointestablishedbythegeologicalandearthquakeauthorityshouldbeprotectedfromdamaging.Whenconstructionatthesectionoflayinggroundorundergroundcable&wire,thewrittenpermitbyrelevantauthorityshouldbeobtainedfirstandtakestepstoensurethemnotbedamaged.施工中如發(fā)現(xiàn)有文物或古墓等,要妥善保護(hù),并要及時(shí)報(bào)請(qǐng)當(dāng)?shù)赜嘘P(guān)部門處理后方可繼續(xù)施工。如發(fā)現(xiàn)有測(cè)量用的永久性標(biāo)樁或地質(zhì)、地震部門設(shè)置的長期觀測(cè)點(diǎn)等,應(yīng)加以保護(hù)。在敷設(shè)有地下或地上管線、電纜的地段進(jìn)行土方施工時(shí),要事先取得有關(guān)部門的書面同意,施工中采取措施,以防止損壞管線,造成嚴(yán)重事故。16、Theexcavationlineshallbesetoutbeforeexcavation,overexcavationorbackfillwithloosesoilisforbidden.Theexcavationworkshallbestoppedinheavyrainday.土方開挖前須認(rèn)真放好挖土灰線,嚴(yán)禁超挖和虛土回填,遇大雨天氣應(yīng)停止開挖17、Foundationpitisexcavatedrathershallowthandeep,thebottomelevationofpitshallberesurveyed,andthelast20cmdepthisbettertobeexcavatedbyhandssoastoensurelevelnessofpitbottom.Cushionconstructionshallbedoneontimesothatfoundationpitbottomisexposedasshortaspossible.基坑開挖寧淺勿深,經(jīng)常復(fù)測(cè)坑底標(biāo)高,最后20cm應(yīng)采用人工挖土,確保坑底表面平整,減少基坑表面的暴露時(shí)間,及時(shí)進(jìn)行墊層施工.(二)BackfillingWorks回填土工程1、Beforebackfilling,theinspectionandapprovalprocesswillbeexecutedinthisproject.Nobackfillworkwillhappenpriortoclientrepapproval.基礎(chǔ)回填前,辦理隱蔽工程檢查記錄和中間驗(yàn)收,檢查合格后方可進(jìn)行回填。2、Allthebackfillingsoilmustmeetwiththedesignrequirement,andthesludgeorsoiledbottommudisnotallowed.Removingallthevariafromthepit,anddrainoffthewaterlog.Alltherubbishmustberemovedfromthesoilwhenbackfilling,rightproportionandgrainsizeisrequired.Ifthewatercontentisexceeded,the2:8limeearthcanbeusedasmixture所有的填方石料必須符合設(shè)計(jì)要求,采用最佳級(jí)配石料,以保證回填后能達(dá)到足夠的密實(shí)度?;靥顣r(shí),首先將坑內(nèi)所有雜物清理干凈,并將積水全部排出?;靥钍綍r(shí),必須將石料內(nèi)的草皮、樹皮和垃圾等雜物清除干凈方可回填。如回填土方的含水率較大,可采用2:8灰土進(jìn)行回填。3、Thebackfillingshouldbehorizontallayering,andthethicknessofvirtuallayingforeachlayeringshouldbenotmorethan300mm;Builtsubsoilbeforethepercentcompactionmeetwiththedesignrequirementandthefoundationbackfillingshouldreachtodesignedelevation.Backfillingtodesignlevelwhensitecentralizedleveling.填方施工要按水平分層回填,每層回填的虛鋪厚度不大于300mm,夯填壓實(shí)后的壓實(shí)系數(shù)達(dá)到設(shè)計(jì)要求才能填筑下層石方,基礎(chǔ)回填至設(shè)計(jì)標(biāo)高,待廠區(qū)統(tǒng)一整平時(shí)回填至設(shè)計(jì)高度。4、Arrangetheworksequenceproperlyduringnightshift.Thelightshouldbeenoughprovided,andtheoverthicknessofbackfillingandsoilbedumpedintotrenchdirectlybyvehiclemustbenotallowed.夜間施工時(shí),要合理安排施工順序,設(shè)有足夠的照明設(shè)施,防止鋪填超厚,嚴(yán)禁汽車直接倒土入槽。5、Qualitystandard質(zhì)量標(biāo)準(zhǔn)Allowabledeviationofearthbackfillingwork回填土工程允許偏差No.序號(hào)Item項(xiàng)目Allowablledevviatioon允許偏差(mm)Examininngmetthod檢驗(yàn)方法1Topsurffaceeelevattion頂面標(biāo)高0-50Withlevvelingginsttrumenntortightteninggwiree用水準(zhǔn)儀或拉線尺尺量檢查2Surfaceflatnness表面平整度20Withruller2mmandwedgeedproobetaape用2m靠尺和楔形形塞尺量檢查查三、Formwork模板工程(一)模板安裝1、Formworkconsistsofsteelandwoodenformwork,andthebracingsystemincludingsteelpipe,tensioningscrewandironparts;forthespecialpart,whichthesteelpipe&ironpartarenot,suitable,thebracingsystemshallchangetobesquaretimber.模板工程采用木模板,支撐系統(tǒng)以鋼管、扣件、對(duì)拉螺桿為主,對(duì)特殊部位不適用鋼管扣件支撐系統(tǒng)處,則用方木作支撐系統(tǒng)。2、Establishtemporaryjobshedfortimberworkonsite,andequippedwithsawingdisk,bigplane,smallplaneandelectricdrill,rotarysanderetc.thewholesetoftool&machinetofabricatethewoodformandotherwoodstructuralunit.在現(xiàn)場(chǎng)搭建臨時(shí)性木工作業(yè)棚,配置木工圓盤鋸、大壓刨、小壓刨及電鉆、砂輪機(jī)等一整套木工作業(yè)機(jī)械,用以加工制作木模板及其它木制構(gòu)件。3、Builtconcretejointonthebaseplateofpoolwallinliftingpit,whichlocatedattopofthebaseplate200mmandembeddedrubberwaterstop300inwidth.Leaveconstructionseamontheslaboftank,locationofseamisat200mmfrombottomsurface,300widesteelplatewillbeembeddedatconstructionseam.水池在池壁底板上留設(shè)施工縫,施工縫位置均設(shè)在距底板上皮200mm處,施工縫處埋設(shè)300寬鋼板止水帶。4、Wallofpullinwatertankwillbeestablishedwithstandardizedwoodformandreinforcedwithbolt.Thehorizontalspacingofboltsissetonetractper750mmandthelongitudinalspacingisnotmorethan1000mmwhenbuiltformwork.Boltofroundsteelbar.12,steelpipeandswallowtailsironconsistofreinforcedsystemofformwork,andtheboltofexternalwallneededadditionalsteelwaterstopsheet60×60×3.水池墻壁采用定木模板支設(shè)對(duì)拉螺栓加固。支模時(shí)對(duì)拉螺栓水平間距每750mm設(shè)置一道,縱向間距不大于1000mm。.12圓鋼對(duì)拉螺栓、鋼管和燕尾鐵形成模板加固體系,外側(cè)墻壁用的對(duì)拉螺栓需增加60×60×3鋼板止水片。5、Builttheplatformplatewithcompoundingboardinthiswork.Lumber,100X100,spacing600mmshouldlaidundercompoundingboardandthebracingsystemforthelumberwillbesteelpipe.Platformbeamwasbuiltwithsteelformandfixedthetopofbeamwithbrail.Whentheheightofbeam≥700mm,addedbolt.12at2/3heightfromthetoptothebottomofbeamandsetboltofonetractper900mmalongthebeam.本次工程所有的平臺(tái)板采用復(fù)合木板支設(shè),木板下鋪100x100木方,間距600mm,木方下采用鋼管作支撐系統(tǒng)。平臺(tái)梁模板用鋼模板支設(shè),梁頂端加斜撐固定,當(dāng)梁高大于等于700mm時(shí),在距梁底2/3高度處加φ14對(duì)拉螺栓,沿梁方向每800mm設(shè)一道。6、Thespacingoferectingpoleforplatformshouldbenotmorethan1000mm,andspacingoftheshortsteelpipeconnectedwiththeerectingpoleunderthebeamis600mm.Setcrosspoleofonetractper1200mmalongtheverticalwayoferectingpole.平臺(tái)下支撐的立桿間距不大于1000mm,梁底下短鋼管間距為600mm和立桿相連,立桿沿垂直方向每1500mm設(shè)一道縱橫連桿。7、Thestrength,rigidityandstabilityoftheformworkandbracingsystemofthesteelpipe&ironpartshouldmeettherequirement.Toinsurethecorrectnessofeachstructuralpartsizeandthelocationwhenthebracingofformworkwasbuilt.支設(shè)的模板和采用的鋼管扣件支撐系統(tǒng)應(yīng)具有足夠的強(qiáng)度、剛度和穩(wěn)定性。模板在支撐過程中,要保證各構(gòu)件尺寸,以及相互位置的正確無誤。8、Thebracingoftheformworkshouldbesimpleonstructureandeasytoload&unload,andbinding&constructoftherebar;therebarshouldbeeasytobindingandconstruct;tomeetwiththetechnicalrequirementofthepouringandcuringoftheconcrete.模板的支撐應(yīng)盡量做到構(gòu)造簡(jiǎn)單、裝拆方便,并便于鋼筋的綁扎與安裝,以及砼的澆注與養(yǎng)護(hù)等工藝要求。9、Thearrangementoftheformworkshouldbeproceedaccordingtotheexternalsize&specialtyofthesitebuilding,anddifferentarrangingwayfordifferentlocation.Thejointbetweentheformworkshouldbeconnectedtightlyandtheleakingofthemotarwhenpouringconcreteisnotallowed.Thesurfaceoftheformworkconnectedshouldbeshavedsmoothly,andallthecontactsurfaceofbetweentheformworkandtheconcreteshouldbecoatedwithisolatedagent;blockthejointbetweentheformwork,whichthejointistoobigthanthestandard,withfeltandplastictape.模板的排列根據(jù)現(xiàn)場(chǎng)建筑物和構(gòu)筑物的外型尺寸和特點(diǎn)進(jìn)行,對(duì)不同的部位選用不同的模板排列方式,排列過程中必須做到模板間的拼縫嚴(yán)密,在砼澆注時(shí)做到不漏漿。拼接的木模表面必須刨光,所有模板與混凝土接觸面涂刷隔離劑,對(duì)于縫隙超標(biāo)的模板縫用油氈或透明膠帶堵縫。10、Whenthespanoftheplatformbeamislargerthan4m,thespringingheightoftheformworkonthebottomofthebeamshouldbecomplywiththedesignrequirement.Theheightshouldbe1‰~3‰ofthefullspanifnospecialrequirement.Theemphasisoftheformworkacceptanceisthecontrollingrigidity,verticality,flatnessandshouldbepaidspecialattentiononthelocationoftheaxisatexternalandcolumnform.Thefigurebelowisthestairmodelboardworksection:平臺(tái)梁跨度大于4m時(shí)梁底模板應(yīng)起拱,起拱高度應(yīng)符合設(shè)計(jì)要求,如設(shè)計(jì)無要求時(shí),起拱高度為全跨長度的1‰~3‰。模板工程驗(yàn)收重點(diǎn)是控制剛度、垂直度、平整度,特別注意外圍模板、柱模等處模板軸線位置的正確性。樓梯模板支設(shè)端面圖如下:11、Thebasisformwasassembledbystandardizedgangedformandconnectivecornerform.Thewayofformfixationshowedasdrawing,withbolt.12internalandsteelpipereinforcingexternal.基礎(chǔ)模板采用長度為1200的定型組合模板和連接角模拼裝而成,模板固定采用內(nèi)用.12的對(duì)拉螺栓,外用鋼管拉頂加固。(二)Formworkremoving模板拆除1、Removingnonload-bearingform(wall,columnandsideformofbeam),andthestrengthofstructuralconcretearenotlessthan1.2Mpa.Thestrengthofconcretemustensurethesurfaceandedgeanglenotbedamagedduringformremoving.拆除非承重模板(墻、柱、梁側(cè)模),結(jié)構(gòu)混凝土強(qiáng)度不小于1.2Mpa,砼強(qiáng)度必須能保證其表面及棱角不因拆除模板受到損壞。2、Whenremovingthebottomformofbeamthatthespanisbig,theworkshouldbeginfromthemiddlepartofspantotwoends.拆除跨度較大的梁底模時(shí),應(yīng)先從跨中開始,分別拆向兩端。3、Cleaningtheadhesionfromtheformtimelyandapplyisolatedagent;topreparedwillfornextwork,thetimbershouldberemoved,rearrangedandclassifiedstacking.拆下的模板及時(shí)清理粘連物,涂刷隔離劑;木料要及時(shí)運(yùn)走、整理、分類堆放,為下次使用作好準(zhǔn)備。4、Afterformworkremoved,thehardblockwoodshouldbechiseledoffandtheboltheadbecutaway,cleanedandapplywaterproofmortarM10,compactingandfinish.拆模后,對(duì)拉螺栓處,將硬木塊鑿除,對(duì)拉螺栓頭割掉,清理干凈,抹M10防水砂漿,壓實(shí)趕光。四、ConcreteWork混凝土工程AlltheconcrretefforthheWorrkshaallbeecommmerciaalconncretee,C100conccreteisfoortheebeddding,andCC30cooncretteisforffoundaationanduupperstruccture,,theconcrretefforwaaterppondiisC300.本次工程所用的砼砼全部采用商商品砼,墊層層砼為C155,基礎(chǔ)及上上部結(jié)構(gòu)砼為為C30,水池池砼為C300抗?jié)B混凝土土。Preparattionppriortocooncrettepouuring砼澆注前準(zhǔn)備工作作1、Theprepparatiionhaasfinnisheddandpasseedtheeinsppectioon,coomplettetheeconccealeddandthecconnecctingformaalitiees,coonstruuctionnmachhinesandttoolsfortthecooncretteworrkareereaddy,thheconncreteepipeesareefixeedanddtheworkeersarrestaandinggby.所澆筑部位檢查全全部合格通過過,并辦理完完隱蔽和中間間交接手續(xù)。砼砼施工機(jī)具部部準(zhǔn)備就續(xù),且且試用正常,砼砼管布置固定定完好,人員員準(zhǔn)備完成。2、Checkttherooadsfforthheconncreteetruccks,wwhichincluudeinnsideandooutsiddetheeworkksitee.檢查砼運(yùn)輸車輛道道路,包括場(chǎng)場(chǎng)內(nèi)和場(chǎng)外的的道路情況。3、Numberaalloffthevehiccles;everyyoneofthhemannaginggstafffshaallbeeequiipmenttwithharaadioaandseetuptheddispattchinggsysttem.所有機(jī)械車輛進(jìn)行行編號(hào),管理理人員每人一一部對(duì)講機(jī),建建立調(diào)度系統(tǒng)統(tǒng)。4、Thedutyyarraangemeentshheetfformaanaginngstaaffanndconnstrucctionworkeersshhallbbedonnewheentheeconccretearebbeinginstaalled..安排好砼澆注時(shí)的的管理人員、生生產(chǎn)人員的值值班時(shí)間表。5、Theneceessaryygooddsanddperssonnellforrainiinganndflooodmuustbeeinppreparrationn準(zhǔn)備好防雨、防洪洪所需物資材材料和施工人人員。6、Duringconcrreteiisinpouriing,ccontrooltheeconccreteslumppattthesiite,tthesllopeooftheeappllicablleconncreteeslummpis8-12ccm,thheconncreteenotmeettherrequirrementtshalllnottbeuusedaandittisnnotfoorbidddentooaddwaterrintootheconcrretettoadjjusttthecooncrettesluumpatttheworksite..砼澆注時(shí)現(xiàn)場(chǎng)控制制砼的塌落度度,塌落度采采用8-122cm,每罐罐車測(cè)量一次次,不符合要要求的砼不得得使用,且不不得在現(xiàn)場(chǎng)隨隨意加水調(diào)整整砼塌落度。7、Concrettecubbesshhallbbemaddeanddcureedatthennationnalcoonditiionanndstaandarddcondditionnaspperthhereqquiremmentoofconnstrucctioncode..Thecureddconccretecubessshalllaccceptttheteestonnscheeduleandttheteestreeportmustbeinnfileesforras-bbuiltdocumments..Makeerepoortsttosuppervissingeengineeerimmmediaatelyifthhetesstrepportiisnottquallifiedd.砼試塊根據(jù)施工規(guī)規(guī)范要求留設(shè)設(shè),現(xiàn)場(chǎng)制作作砼試塊,進(jìn)進(jìn)行自然養(yǎng)護(hù)護(hù)和標(biāo)準(zhǔn)養(yǎng)護(hù)護(hù),按期進(jìn)行行試驗(yàn),保存存好試驗(yàn)強(qiáng)度度報(bào)告單,以以備交工使用用。如發(fā)現(xiàn)不不合格報(bào)告,須須馬上向監(jiān)理理工程師報(bào)告告。8、Nolesssthanntwosetsofcooncrettecubbesshhallbbemaddeforraunnitwoorkwhhenpoouringgconccrete..Onesetooftheetwoconcrreteccubesshalllbeccuredinsttandarrdconnditioonanddtheotherrsetconcrreteccubesshalllbeccuredinnaaturallcondditionn,theecuriingpeeriodshalllnotlessthan28dayysanddnollongerrthann90ddays.抗?jié)B砼試塊留設(shè)時(shí)時(shí),每個(gè)單位位工程不得少少于2組,其中中1組采用標(biāo)標(biāo)準(zhǔn)養(yǎng)護(hù),另另一組采用同同條件養(yǎng)護(hù),養(yǎng)養(yǎng)護(hù)期不少于于28天,但但不得超過990天。9、Fortheeflooorslaabswiithmaainanndseccondarrybeaamspoourcooncrettealoongthheseccondarrybeaamdirrectioon.Coonstruuctionnjoinntsshhouldavoiddasppossibble.IIfanyyspeccialccondittionaappearrs,thheconnstrucctionjointtshouuldbeeinsttalleddattthepoointoofoneethirrdofthesseconddarybbeamsspan,thecconstrructioonjoiintsaattheeslabbsshaallbeegrooovetyypeorrvertticaljointtsanddtheslopeejoinntsarreforrbiddeen.Prriorttopouuringconcrrete,amattchedwoodeenstrripshhallbbelaiidatthepplacewhereetheconsttructiionjoointsshallbeinnstallledanndappieceofwooodenboarddwithhagrrooveforppassinngrebbarshhallbbeinsstalleedatthellocatiionoffabeeamwhhereaaconsstructtionjjointshalllbeiinstallled.有主次梁的樓板,宜宜順次梁方向向澆筑,施工工中盡可能不不出現(xiàn)施工縫縫,如有特殊殊情況,施工工縫應(yīng)留置在在次梁跨度的的中間三分之之一范圍內(nèi),梁梁板施工縫可可采用企口式式接縫或垂直直立縫的做法法,不宜留坡坡槎,預(yù)留施施工縫的地方方,在板上根根據(jù)板厚度放放一木條,在在梁上閘一木木板,其中間間要留切口以以通過鋼筋。10、Incconstrructioon,diiffereentgrradesandggrandofceementshalllnotbeinnstallledattthesameplaceeandtheccementtgraddeshaallnootlowwerthhan4225#.SSomewwaterreduccingaagentshalllbeaapplieedinttotheeconccretetoreeducethehheatinngfroomwatterreeactioon.Sttrictllyconntroltheqqualittyofconcrreteaaggreggateaandreeducethemmudcoontentt.施工中,不同標(biāo)號(hào)號(hào)和品種的水水泥不得混用用,水泥標(biāo)號(hào)號(hào)不得低于4425#,砼砼中摻加高效效緩凝減水劑劑,降低砼的的水化熱,推推遲水化熱峰峰值出現(xiàn)。嚴(yán)嚴(yán)格控制砼骨骨料的質(zhì)量,減減少含泥量。11、Conccretetruckkshallltraansporrttheeconccretetothhesitte,anndtheenconnveytthemttoplaacethhroughh42mloongpiipesooftheemovaableppump.Durinngconncreteeinsttallattion,thepplug-iinvibbratorrshalllbeused..砼澆筑:采用罐車車運(yùn)輸商品砼砼至施工現(xiàn)場(chǎng)場(chǎng),泵管為442m長長的移動(dòng)泵輸輸送入模,插插入式振搗器器,振搗方法法澆筑。12、Astthegrroundslabislaarge,twossetsooftruuckpuumpswwith442mpiipesaandasetooffixxedpuumpshhallbbeuseedtopourthecconcreetefoortheegrouundsllabs,wallssoftthefaactoryyandthettopsllabsooftheecelllar.地面的一次施工面面積較大,計(jì)計(jì)劃采用兩臺(tái)臺(tái)42m移動(dòng)泵,從從一邊整體推推進(jìn),平行澆澆筑。13、Pourconcrreteaatanyyareaaoftthegrroundfloorrandplatfformaalongthesshortedgetothhelonngereedge,theppourinngwiddthshhallbbenottexceeeded3m.thhegrooundsslabbbeamsandsslabsshoulldbepoureedonllyoneetimee.Wheenpouuringconcrreteaatassingleeareaa,theecapaacityofcooncrettesuppplysshallnotllesstthan330m3pperhoour.TThefiigurebelowwistthemoodelbboardworkplan::地面及平臺(tái)砼每個(gè)個(gè)區(qū)域砼澆筑筑時(shí),沿各個(gè)個(gè)區(qū)域的短邊邊澆筑,向長長邊方向推進(jìn)進(jìn),每次下灰灰寬度不大于于3m,底板梁梁、板澆筑一一次完成,單單獨(dú)一個(gè)區(qū)域域砼施工時(shí),連連續(xù)供砼能力力要求每小時(shí)時(shí)不低于300m3。模板板的支設(shè)和布布置參見下圖圖。14、Conccreteinstaallatiionprroceduurefoorfraamesttructuure:FFoundaationconcrrete→coluumn,bbeam→slabbs,foortheefirsstflooortheewholleconncreteeworkksshaallbeecomppleteddin33timees.框架結(jié)構(gòu)豎向劃分分砼澆筑順序序:基礎(chǔ)砼→→一層柱梁板板→地面,分三三次澆筑完畢畢。15、Prioortopouriingcooncretteatthecconstrructioonjoiint,tthesttrengtthoftheiinstallledcconcreetesllabssshallnotllesstthan11.2N/mmm2,tthetiimewhhichtthecooncretteslaabsreeachtthesttrengtthshaallbeemeassuredthrouughteest.CCleanouttthetrrash,cemenntmemmbranees,thheloooseagggregaateanndsofftconncreteelayeer,cooarsethejjointsurfaace,flushhthecoarssesurrfacewithcleanningwwaterandttheweettinggtimeeforthessurfacceshaallnootlesssthaan24hhr.100-15mmmthicckcemmentmmortarr,whooseraatioiisassameasthhatinntheconcrrete,shoulldbeplaceedatthehhorizoontaljointt.在施工縫處繼續(xù)澆澆筑砼時(shí),已已澆筑的砼抗抗壓強(qiáng)度不小小于1.2NN/mm2,達(dá)達(dá)到此強(qiáng)度的的時(shí)間,可根根據(jù)試驗(yàn)測(cè)定定。在已硬化化的砼表面上上清除垃圾,水水泥薄膜、表表面上松動(dòng)的的石子和軟弱弱砼層,同時(shí)時(shí)還應(yīng)鑿毛,用用水沖洗干凈凈并充分濕潤潤,一般不宜宜少于24hh,殘留在砼砼表面的積水水應(yīng)予清除,同同時(shí)將施工縫縫處的鋼筋也也清理干凈。在在澆筑前,水水平施工縫宜宜先鋪上100-15mmm厚的水泥泥砂漿一層,其其配合比與砼砼內(nèi)的砂漿成成份相同。16、Transsportaationofthheconncreteefrommmixiingsttationntossitesshoulddbeaassooonaspossiible.Concrretessegreggationn,matteriallcomppositiionloossanndconntaminnationnshouuldbeeprevventeddinaanytrranspoortatiion;mmeanwhhile,theppourinnganddvibrratinggshouuldnootinffluencceconncreteequallity.
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 專用電力廠排水管道年度銷售協(xié)議2024一
- 專賣店人員勞務(wù)合作協(xié)議版B版
- 二零二四全新企業(yè)培訓(xùn)場(chǎng)地租賃合作協(xié)議3篇
- 智駕未來路演模板
- 運(yùn)動(dòng)防護(hù)教學(xué)
- 閱讀節(jié)啟動(dòng)儀式
- 優(yōu)化福利提升滿意度
- 2025年度廠房租賃合同范本:高科技產(chǎn)業(yè)園區(qū)4篇
- 2025年高科技研發(fā)中心廠房土地轉(zhuǎn)讓與租約管理合同4篇
- 二零二四五人合伙設(shè)立藝術(shù)品交易平臺(tái)協(xié)議3篇
- 2025年工程合作協(xié)議書
- 2025年山東省東營市東營區(qū)融媒體中心招聘全媒體采編播專業(yè)技術(shù)人員10人歷年高頻重點(diǎn)提升(共500題)附帶答案詳解
- 2025年宜賓人才限公司招聘高頻重點(diǎn)提升(共500題)附帶答案詳解
- KAT1-2023井下探放水技術(shù)規(guī)范
- 垃圾處理廠工程施工組織設(shè)計(jì)
- 駕駛證學(xué)法減分(學(xué)法免分)題庫及答案200題完整版
- 2024年四川省瀘州市中考英語試題含解析
- 2025屆河南省九師聯(lián)盟商開大聯(lián)考高一數(shù)學(xué)第一學(xué)期期末學(xué)業(yè)質(zhì)量監(jiān)測(cè)模擬試題含解析
- 撫養(yǎng)權(quán)起訴狀(31篇)
- 煙花爆竹零售應(yīng)急預(yù)案
- 新加坡SM1向性測(cè)試模擬試卷
評(píng)論
0/150
提交評(píng)論