现代木结构建筑施工及优势.ppt

,ModernWoodFrameConstructionProcessandAdvantages,现代木结构建筑施工及优势,概要Outline加拿大木业介绍IntrotoCanadaWood木结构房屋简介Introtowoodframe木结构房屋施工过程WFProcess木结构房屋优势Advantages项目ProjectsinChina,SteveRoss,DeputyDirector,TrainingandQualityServices,全球：扩大出口市场Globally:Growexportmarkets中国：开发适合中国国情的木结构建筑解决方案China:DevelopwoodsolutionsforChinasconstructionchallenges,使命Mandate,资金来源Funding,Resourcesprovidedby:由下述单位提供资金来源：1.加拿大政府-加拿大木材出口项目TheGovernmentofCanada:NRCanCanadaWoodExportProgram2.卑诗省-林创投资有限公司TheProvinceofBritishColumbiaForestryInnovationInvestment3.加拿大林产工业协会Forestindustryassociations,组织架构OrganizationalStructure,Basedonthe“TeamCanada”approachtoexportdevelopment团结加拿大林产业协力推动发展中加木材进出口贸易RepresentingCanadasForestIndustry代表加拿大林产工业界FederationofAssociations行业协会联合体Notforprofit非盈利性,Canadaslargestforestproductscompanies集中了加拿大最具规模的林产品公司,开拓新市场DevelopingNewMarkets,Research调研,CommercialSupport商业支持,Training培训课程,DemonstrationProjects示范项目,GovernmentRelations政府关系,8,Strategy,战略,尼泊尔Taleju庙1667年TalejuTemple,Nepal-1667,木框架建筑的历史HistoryofWoodConstruction,台湾龙山寺1740年LungShanTemple,Taiwan-1740,木框架建筑的历史HistoryofWoodConstruction,木框架建筑的历史HistoryofWoodConstruction,中国豫园1559年YuYuan,China-1559,美国Fairbank别墅,1636年FairbankHouse,USA-1636,美国ParlangePlantation别墅,1750年ParlangePlantationHouse,USA-1750,木框架建筑的历史HistoryofWoodConstruction,木材可以建造民居WOODasabuildingmaterial-Residential,介绍,木材可以用于平改坡屋顶改造WOODasabuildingmaterial-WoodTrussRoofing,平改坡,同时适用于旧房改造和新房建造Idealforrenovatingolderapartmentbuildings.造价低、工期短、更节能Costeffective,fast,andimprovesenergyefficiency.,木材可以用于楼板和隔断墙体WOODasabuildingmaterial-InfillFloorsandwalls,成本低Costadvantage容易安装Installseasilyinconcrete舒适的居住环境ComfortablelivingsurfaceLowcarbon,隔楼,木材可以用于建筑商业及公共建筑WOODasabuildingmaterial-commercialandpublicbuildings,介绍,木结构房屋施工过程,WFCProcess,木框架房屋一般支承在混凝土基础上。Wood-framehousesarecommonlysupportedonconcretefoundations.,施工过程简介WFCProcess,施工过程简介WFCprocess,基木板放置在基木托上，固定到混凝土基础，并且用锚栓将木框架结构牢固地与基础连接。Sillplatesareplacedoverasillgasketandattachedtotheconcretefoundationwithanchorboltstosecurelyfastenthewood-framestructuretothefoundation.,基木托,基木板,锚栓,施工过程简介WFCprocess,然后建造室外和室内墙体，提升就位并临时固定。Exteriorandinteriorwallsarethenconstructed,raisedintoposition,andtemporarilysecured.,施工过程简介WFCprocess,结构楼板框架构件通常是定型木或工程木制品。Structuralfloorframingmembersareusuallydimensionlumberorengineeredwoodproducts.,施工过程简介WFCprocess,楼板基层通常是板材产品，如胶合板或定向刨花板，与楼板搁栅牢固连接。Sub-floorsareusuallypanelproductssuchasplywoodorOSB,andaresecurelyfastenedtothefloorjoists.,施工过程简介WFCprocess,一旦所有墙体建好并临时支撑后，放置屋顶桁架并固定就位。Onceallthewallshavebeenbuiltandtemporarilybraced,therooftrussesareplacedandsecuredintoposition.,施工过程简介WFCprocess,施工过程简介WFCprocess,一旦装好屋顶覆面板，可以应用最终的屋顶覆面。Oncetheroofissheathed,afinalroofcoveringcanbeapplied.,施工过程简介WFCprocess,屋顶材料Roof-Materials,木制屋面woodshingles沥青屋面板asphaltshingles混凝土粘土瓦concrete/claytile金属屋顶metalroofing,给排水、采暖通风空调、电气和其它机械系统现在开始安装。Theinstallationoftheplumbing,HVAC,electrical,andothermechanicalsystemsisnowstarted.,施工过程简介WFCprocess,给排水、采暖通风空调、电气和其它机械系统现在开始安装。Theinstallationoftheplumbing,HVAC,electrical,andothermechanicalsystemsisnowstarted.,施工过程简介WFCprocess,现在安装窗户，室外覆以覆面板层。Windowsarenowinstalledandtheexteriorcoveredwithasheathingmembrane.,施工过程简介WFCprocess,Weatherbarrierisappliedtoprotectthebuildingfromrainwater呼吸纸用于保护建筑物免于雨水侵害,施工过程简介WFCprocess,现在进行外部装修。Exteriorfinishesarenowapplied.,施工过程简介WFCprocess,在寒冷的气候，保温材料与蒸汽隔层一起安装。Insulationisinstalled,alongwithavapourbarrierincoldclimates.,施工过程简介WFCprocess,在框架构件内铺设石膏板，然后加以饰面。Gypsumboardisthenappliedtotheinterioroftheframingmembersandfinished.,施工过程简介WFCprocess,现在安装室内饰面。Interiorfinishesarenowinstalled.,施工过程简介WFCprocess,外部及内部装修完成，房屋可供居住。Boththeexteriorandinteriorfinishesarecompletedandthebuildingisreadyforoccupancy.,施工过程简介WFCprocess,木结构建筑的优势BenefitsoftheWoodFrameSystem,节能EnergyEfficiency,低碳Lowcarbon,可持续性Sustainability,地震表现SeismicPerformance,优势,木结构建筑的优势-低碳AdvantagesofWFCLowCarbon,Photosynthesis光合作用,中国人均年消耗水泥1000kg，是世界平均水平的4倍。如果20%水泥用木材制品代替，每年就可减排二氧化碳1.2亿吨。MeanconsumptionofCementinChinaonepersononeyearreachto1000kg,4timesofworldaveragelevel,ifweinstead20%cementwithlumbers,whichwilldecreaseCO20.12billiontonseachyear,木结构建筑的优势AdvantagesofWFCLowcarbon,Thecementusedoneyearperperson(kg),RaisedFloorHomeNewOrleans新奥尔良-活动地板房,减少内含能量和资源消耗Reducesembodiedenergyandresourcedepletion木材是唯一可以更新的主要建筑材料Woodistheonlymajorbuildingmaterialthatisrenewable新的制造技术使树木的每一部份都充分利用，所以不浪费任何东西Newmanufacturingtechnologyallowseverypartofthetreetobeusedsothatnothingiswasted,木结构建筑的优势可持续性AdvantagesofWood-FrameConstruction-Sustainability,因为木材的蜂窝状构造-使它成为一个比钢材好400倍的良好的隔热体。Woodisagoodinsulatorbecauseofitscellularstructure400timesbetterthansteel.木框架结构易于达到高标准的保温要求。Wood-frameconstructioniseasytoinsulatetohighstandards.,木结构建筑的优势-节约能源AdvantagesofWood-FrameConstructionEnergyEfficient,用于木框架结构的钉接连接件一般在消耗地震能量方面是有效的。Thenailconnectionstypicallyusedinwood-frameconstructionareeffectiveindissipatingtheenergyofanearthquake.,木结构建筑的优势-耐久AdvantagesofWood-FrameConstructionDurability,木材本身強韌且質輕亦即地震時較少的質量具有作用於建築物上的力也較低的優點。Woodisstrongandlightweightlessmassisanadvantagebecauseitmeanslowerforcesareexertedonabuildinginanearthquake.,1995年日本神户地震导致了一千亿美圆的损失。使用北美木框架结构方法符合现代标准建造的房屋实际上未受影响。The1995Kobe,Japanearthquakecaused$100billionindamage.HousesbuilttomodernstandardsusingNorthAmericanwood-frameconstructionmethodswerevirtuallyunaffected.,木结构建筑的优势-耐久AdvantagesofWood-FrameConstructionDurability,SEISMICTESTING抗震测试,Extensivetestingworldwideofwoodlight-framesystemsofallsizesbothinthelabandinreallifeshowsimpressiveseismicperformance.世界各地在实验室及现实生活中对轻型木结构系统进行抗震测试显示木结构抗震性能良好.Thisphoto,takenataresearchlabinJapanin2008,isfromatestofa6-storeylightframebuildings