輕型木結(jié)構(gòu)墻體

輕型木結(jié)構(gòu)墻體演示文稿本文檔共33頁；當(dāng)前第1頁；編輯于星期二\7點(diǎn)21分輕型木結(jié)構(gòu)墻體本文檔共33頁；當(dāng)前第2頁；編輯于星期二\7點(diǎn)21分平臺式建造法PlatformFraming屋頂桁架Rooftrusses38x89or38x140mm墻骨柱38x89or38x140mm(2x4or2x6)studwalls樓蓋覆面板Floorsheathing樓蓋擱柵Floorjoists基礎(chǔ)Foundation本文檔共33頁；當(dāng)前第3頁；編輯于星期二\7點(diǎn)21分平臺式輕型木結(jié)構(gòu)

PlatformFraming圖片由加拿大木材理事會提供DiagramCourtesyCanadianWoodCouncil承重內(nèi)隔墻LoadBearinginteriorwall樓蓋覆面板Floorsheathing組合梁Builtupbeam地梁板錨固螺栓Sillplateanchorbolt地梁板Sillplate封邊擱柵RimJoist底梁板Bottomwallplate墻體覆面板Wallsheathing桁架或椽條Trussorrafter屋頂覆面板Roofsheathing剪刀撐Crossbridging頂梁板Topplate墻骨柱Stud釘板條Strapping擱柵Joist本文檔共33頁；當(dāng)前第4頁；編輯于星期二\7點(diǎn)21分墻體WallFraming本文檔共33頁；當(dāng)前第5頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)WallDesign本文檔共33頁；當(dāng)前第6頁；編輯于星期二\7點(diǎn)21分墻體WallFraming雙層頂梁板Doubletopplate門洞過梁Doorheaderorlintel封頭墻骨柱Trimmer主要墻骨柱Kingstud短撐Cripple墻骨柱Commonstud窗口過梁Windowheaderorlintel底梁板Bottomplates窗洞口Windowroughopening底梁Sill短撐Cripple本文檔共33頁；當(dāng)前第7頁；編輯于星期二\7點(diǎn)21分墻體WallFraming墻骨柱、板、短撐和過梁用釘和樓板連接，然后安裝對角支撐或覆面板Stud,plates,cripplesandlintelsarelaidoutonthefloor,nailedtogether,thencrossbracedorsheathed.本文檔共33頁；當(dāng)前第8頁；編輯于星期二\7點(diǎn)21分墻體WallFraming門窗洞口過梁通常使用2x4規(guī)格材，中間使用2x6規(guī)格材Windowordoorheaderframing,conventional38x89mm(2x4)andinsulated38x140mm(2x6).用于過梁的規(guī)格材尺寸由荷載和跨度決定Sizeofdimensionlumberusedinheaderdeterminedbyloadandspan本文檔共33頁；當(dāng)前第9頁；編輯于星期二\7點(diǎn)21分墻體WallFraming提起墻體并連接在一起，需要使用臨時支撐Wallstilted

upandtiedtogetherandtemporarilybracedasrequired.本文檔共33頁；當(dāng)前第10頁；編輯于星期二\7點(diǎn)21分墻體WallFraming轉(zhuǎn)角處的頂梁板要搭接Cornerframingwithlappedtopplates.轉(zhuǎn)角處填充保溫棉時，要在內(nèi)測放置第三根墻骨柱支撐內(nèi)裝修層ThirdinsidestudprovidessupportforinteriorfinishwhileallowingcornertobeinsulatedThirdstud本文檔共33頁；當(dāng)前第11頁；編輯于星期二\7點(diǎn)21分墻體WallFraming內(nèi)外隔墻的連接Interiorpartitionwall/exteriorwallconnection.2x6規(guī)格材做墊板方便墻體趕作業(yè)施工以及連接后面的填充材布置38x140mm(2x6)backerforsupportingdrywallandallowinginsulationbehindconnection.墊板Backer本文檔共33頁；當(dāng)前第12頁；編輯于星期二\7點(diǎn)21分墻體WallFraming覆面板橫放在樓面上，然后開始安裝Paneltypesheathingappliedtoframingwhenitisstillhorizontalonthefloordeck.覆面板類型Rangeofsheathings定向刨花板OSB膠合板Plywood防火板Fibreboard石膏板Gypsum保溫填充覆面板Insulatedsheathing豎向和水平布置的覆面板本文檔共33頁；當(dāng)前第13頁；編輯于星期二\7點(diǎn)21分墻體WallFraming內(nèi)隔墻和保溫天花板的連接。頂梁板之間布置帶狀聚乙烯作為隔氣層Interiorpartitionwallconnectionwithinsulatedceiling.Whenpolyethyleneair/vapourbarrierisusedstripplacedbetweentopplates天花板擱柵頂梁板墻骨柱帶狀聚乙烯作為隔氣層（也可以布置在頂梁板之間，樓板之間不要求布置）2x6規(guī)格材，用于釘連接本文檔共33頁；當(dāng)前第14頁；編輯于星期二\7點(diǎn)21分墻體WallFraming當(dāng)擱柵和外墻平行時，需要設(shè)置墊板來支撐內(nèi)裝修層Wherejoistsareparalleltoexteriorwallbackframingrequiredtoprovidesupportforinteriorfinish墻骨柱底梁板下部樓面板樓蓋擱柵用于內(nèi)裝修的釘連接端部擱柵板本文檔共33頁；當(dāng)前第15頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)WallFramingDesign內(nèi)墻和外墻結(jié)構(gòu)功能和荷載分布不同，所以應(yīng)分開設(shè)計(jì)。

Interiorandexteriorwallsshouldbedesignedseparatelysincetheyhavedifferentfunctionsandloadsaredistributeddifferently

墻骨柱最小尺寸和間距的規(guī)定（設(shè)計(jì)表中還包括其他的長度、樹種和荷載分配）Rulesofthumbforminimumstudsizesandspacing(designtablesforotherlengths,species,andloadconfigurations)外墻高度建到3mExteriorWallsupto3mtall僅支承屋蓋-38x89@600mmo.cSupportingroofonly–38x89@600mmo.c.支承屋蓋和1層樓蓋–38x89@400mmo.c.

Supportingroofand1floor–38x89@400mmo.c.支承屋蓋和2層樓蓋–38x140@400mmo.c.

Supportingroofand2floors–38x140@400mmo.c.本文檔共33頁；當(dāng)前第16頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)WallFramingDesign內(nèi)墻高度建到3mInteriorWallsupto3mtall非承重Nonloadbearing38x89@600mmo.c.（推薦400mm）38x89@600mmo.c.(however400mmrecommended)承重Loadbearing支承屋蓋和1層樓蓋–38x89@400mmo.c.

Supporting1floor–38x89@400mmo.c.支承屋蓋和2層樓蓋–38x89@300mmo.c.

Supporting2floors–38x89@300mmo.c.支承屋蓋和3層樓蓋–38x140@400mmo.c.

Supporting3floors–38x140@400mmo.c.本文檔共33頁；當(dāng)前第17頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)WallFramingDesign過梁Lintels本文檔共33頁；當(dāng)前第18頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)-外墻過梁

WallFramingDesign–ExteriorLintel本文檔共33頁；當(dāng)前第19頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)-內(nèi)隔墻

WallFramingDesign–InteriorPartition本文檔共33頁；當(dāng)前第20頁；編輯于星期二\7點(diǎn)21分墻體設(shè)計(jì)WallFramingDesign有覆面板的墻體可以抵抗側(cè)向力，例如地震作用和風(fēng)荷載Wallswithpanelsheathingalsoresistlateralforcessuchasearthquakeandwind覆面板可以用定向刨花板或膠合板，根據(jù)墻骨柱的間距，板厚可以從9.5mm到15.5mmPanelmaterialcanbeplywoodorOSBsheathing9.5mmto15.5mmthickdependingonstudspacing厚度12.5mm和15.8mm的石膏板也能使用Gypsumboardcanalsobeusedin12.5mmand15.8mmthickness符合上海輕型木結(jié)構(gòu)技術(shù)規(guī)程中構(gòu)造設(shè)計(jì)法中墻體最小長度的要求Forprescriptivedesign,minimumlengthofbracedwalllinesinaccordancewith4.2.2ofShanghaiTechnicalCodeforLightweightWoodFrameConstructionmustbeadheredto本文檔共33頁；當(dāng)前第21頁；編輯于星期二\7點(diǎn)21分改進(jìn)的結(jié)構(gòu)

AdvancedFraming平臺式建造法可以有效的利用木材：Platformframingcanbeoptimizedtousewoodmoreefficientlybenefitsinclude:結(jié)構(gòu)使用更少的木材Lessframinglumberused更少的人工Lesslabourrequired當(dāng)木材采用保溫材時，熱交換更低LowerheattransferaswoodreplacedbyinsulationT

本文檔共33頁；當(dāng)前第22頁；編輯于星期二\7點(diǎn)21分改進(jìn)結(jié)構(gòu)的特點(diǎn)

FeaturesofAdvancedFraming墻骨柱，通常為2x6，中心間距600mmStuds,typically38x140mm(2x6)spacedat600mm(24”)荷載順次傳遞，不需要兩層頂梁板Loadslineduponeaboveanothereliminatingtheneedfordoubletopplates兩個墻骨柱轉(zhuǎn)角Twostudcorners門窗洞口處過梁可以穿過墻骨柱，不需要短撐Windowanddoorheaders

letintostuds

eliminatingcripples本文檔共33頁；當(dāng)前第23頁；編輯于星期二\7點(diǎn)21分屋頂RoofFraming大部分采用工廠預(yù)制的木桁架Majorityofwoodframebuildingsusefactorybuilttrusses.通常用2x4規(guī)格材制作腹桿和弦桿，節(jié)點(diǎn)壓制金屬連接件Typically38x89mm(2x4)websandcordsandpressedmetalconnectors本文檔共33頁；當(dāng)前第24頁；編輯于星期二\7點(diǎn)21分屋頂RoofFraming桁架的偏差Trussvariations

抬高根部以便外墻全都可以做到保溫隔熱層Raisedheeltoallowfulldepthinsulationtoexteriorwall采用剪刀撐的傾斜天花板Scissorsallowsslopedceiling

本文檔共33頁；當(dāng)前第25頁；編輯于星期二\7點(diǎn)21分屋頂RoofFraming現(xiàn)場手工施工Handframedroofconstruction現(xiàn)場切割規(guī)格材制作椽條和擱柵Dimensionlumbercutonsitetomakeraftersandjoists.本文檔共33頁；當(dāng)前第26頁；編輯于星期二\7點(diǎn)21分屋頂RoofFraming木制工字型梁WoodIbeams大跨度Allowforlongspans桁架的深度和預(yù)留孔洞可以在較高的天花板中安裝保溫填充材料，其范圍為RSI7到RSI10.6(R40到R60,K0.14到K0.095)Depthandpre-punchedholesallowforhighlevelsofinsulationinacathedralceilingintherangeofRSI7toRSI10.6(R40toR60,

K0.14toK0.095)本文檔共33頁；當(dāng)前第27頁；編輯于星期二\7點(diǎn)21分屋頂RoofFraming平行弦桁架空心腹板Openwebparallelcordtrusses大跨度Allowforlongspans桁架的深度可以在較高的天花板中安裝保溫填充材料Depthallowsforhighlevelsofinsulationin

acathedralceiling本文檔共33頁；當(dāng)前第28頁；編輯于星期二\7點(diǎn)21分屋頂覆面RoofSheathing膠合木Plywood根據(jù)跨度和有無填塊，使用H扣件或企口板，厚度可以從7.5mm到12.5mmRanginginthicknessfrom7.5mmto12.5mm(5/16”to?”)dependingonspananduseofblocki