建筑专业施工工艺策划.doc

《建筑专业施工工艺策划.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、建筑专业施工工艺策划第一章基础工程Chapter1FoundationWorks1、施工工艺控制要点ControlEssentialsforConstructionProcedures本施工工艺主要控制的关键环节：定位放线、模板拆装、预埋件安装、混凝土浇筑、混凝土养护、箱型地下室的渗漏、大体积混凝土的温控措施。Principallycontrolledcriticalpartsoftheconstructionprocedures:position-setting&setting-out,dismantling&instal

2、lingofformwork,installingofembeddedparts,castingofconcrete,curingofconcrete,seepageofboxbasementandbulk-massconcrete’stemperaturecontrolmeasures.1.1定位控制ControllingofPosition-Fixing测量放线是保证基础结构外形尺寸满足设计要求的前提，一旦出现问题将造成较大事故。为此，在施工过程中应重点控制：Measuring&setting-outisthepremi

3、sethatensurestheexternaldimensionsoffoundationstructurestosatisfythedesigningrequirements,sotherewillbeaccidentsifanyproblemsoccur;therefore,closeattentionshouldbepaidtocontrolthisintheprocessofconstruction:1.2模板拆装Dismantling&InstallingofFormwork模板拆装工艺是影响基础截面尺寸、保证基

4、础边角顺直、表面平整的重要因素：Theprocedureofdismantling&installingformworkistheimportantfactorthataffectsfoundationsectionaldimension,andensuresfoundationcornersstraightandsurfacesmooth.ⅰ对拉螺栓对称排列规则ⅱ模板对称排列规则-28-ⅲ模板外侧采用厚度一致的脚手管填塞ⅳ冷却塔环基模板加固图i.Symmetryarrangementforsplitboltsareregu

5、lar;ii.Symmetryarrangementfortheformworkisregular;iii.Adoptscaffoldingtubesofuniformthicknessforstuffingoutsidetheformwork;iv.Reinforcementpictureofringfoundationforcoolingtower1.3基础混凝土浇筑、养护CastingandCuringofFoundationConcrete-28-基础表面光滑平整度好smoothnessandgoodplanenes

6、soffoundationsurface1.4箱型地下室结构的防渗漏AntiseepofBoxBasementStructure-28-混凝土板墙止水凹槽处理treatmentofwater-sealfillisterforconcretesidingwall1.5成品保护FinishedProductProtection基础棱角常常遭到机械碰撞，采用木模板制作包角是目前较为简单可行的方案。Thefoundationedgeanglesalwayssufferformmachinerycollision,andthatado

7、ptingwoodenformworktomakecorneriteiscomparativelysimpleandfeasibleschemeatpresent.基础成品保护到位ingoodconditionoffinishedproductsprotectionforthefoundation2工艺示范图：DemonstrationPicturesofTechnologyi混凝土板墙模板拼缝顺直，螺栓眼成排成线ii大体积混凝土模板拼缝规则，棱角方正无裂纹-28-iii基础保护到位iv基础表面光滑无色差，棱角方正i.The

8、edgejointsofconcretesidingwallformworkarestraight;boltsholesareinrowsandinlines;ii.Theedgejointsofbulk-massconcreteformworkareregular,andtheedgea