封闭。所有构件在安装曾必须经过严格检查,屋架与支撑连接分类表8.2-21.4屋架在安装前必须采取帮龙防止侧向变形。屋架就位、支撑连接完毕后方可安装连接屋架上,下屋桌上莹在对应于模向屋架上,下层架上监黄有屋面板,在厘面板安装后,不得在摩架的任何都位(支座底板除外)进行挥接。7,5所有支撑、系杆与屋案上,下破杆按图用球栓安装定位外,还应加安装源缝情况弦连有楼向支撑的节点处连有必要弦仅有必要必要系杆,下7.6当采用发泡水泥复台板时,每块屋面板与钢屋架上弦的挥接不应少于三个角(伸支撑和室向系杆,下弦连有纵向支的系杆或整就连有加密系楚处不应少于两个角),每条角挥缝的挥南尺寸为m,挥娃长度在板宽方向与板编号支辣深和必要的系杆向支探肿相同,在板的长度方向不小于65如;屋架上弦均震加挥-200×6×200的垫板XWJL-XXAB?T所有构作在制作检胎合格后,应对其表西进行余锈和涂装。涂具体工程说明者外,C除锈等级应不低于Sa2和St2,涂装应采用与除锈方法相匹配的陆锈底漆和面漆,涂层注:1)上、下弦必要系杆是指屋架支撑杆件编号图中所表示的系杆厚度及涂装施工环境等应满足现行《钢结构工程龙工质量验牧混范》G3S0205-20012》厂房端部第一褐及架和防震能处的陵架,樱据支撑设凰情况,确定其支撑连接中所泥定的要求。当有防火、防病要求时,还必须涂装具体工程设计所要求的防火、分英代号,防满涂料」3》当风荷载较大,屋架下弦杆在永久荷重标准值和风爱力荷载设计值共同作用下8.屋架选用受压时,为满足入<50,采用加密系杆(加密系杆处设有纸向支靠时不需重<>8.1本图集构件代号表示如下:复说置),即均采用D型,对于15细,18细屋架不加密系杆。4)表中A-D型号见本图美第144-146页。能案详图中仅表示型,翼体工程应在杆件战面形式屋架与支撑连接分类代号A-D(见表3)平面布置四中法明各个型号,Y-圆钢管:F-方钢置强来型号1-6(见表28.3屋架主要杆件戴面尺中及用钢量见表8.3.8.4是架选用举例屋架跨度(15~30咖[例题1某工程有一个车同跨度为24e,屋案门距6,柱项标高12m,封间式房屋,SC一横向支撑0田系并马概素材基本风Ew,0.6kN/,地重粗楚发类别B砖,重为夹芯板,屋架杆件酸面为断管。8.2屋架选用见麦8.2-1-表8.2-37C型接秦,物距1.5江,屋架上下弦均设有线甸支和竖向支撑,结构重要性系数Y。屋架XW机-X基本型号表8.2-1=1.0.屋面荷找设计值(水干投影)为:星架基有载屋面竖向均布稽载屋架问距1)夹芯板1.2×0.2-0.24kN/a32)德条1.2×0.05-0.06kN/m本型号等城面荷载(kN/)线荷载(kN加)6m1.5a9m3层架悬娃管道1.2×0.1-6.12kN/a210.60(a.78)3.60(4.68)14)雪持载1.4×0.4-0.56kN/e321.00(1.306.00(8.0)5)活芳我1.4×0.3-0.42kN/a230-0.24+0.G6+0.12+0.56-0.98<1.3kN/m按表8.2-1选用Y24-2.XWJL-X31.30(1.7007.80(10.200356风荷载登算:1.602.06)9.60(12.360房是总高:H-12+1.88+0.3-14.18a51.90(2.46)11.40(14.76)风荷找标准值W1-民2山4W-1.0×0.6×1.12x0.6=0.403kN/o按表8.2-3,2型屋架采用一根系杆时[W:-[w2-0.20<0.403k/,不满足:62.202.86)13.2017.166应采用三稷系杆([W:=0.69kN/m2),如仿采用一根系杆而加大截面,W:1=0.42注:1)表中无括号的数字为标准彼,括号内的数字为设计使>0.403kN/m3,满足.由于实际永久荷载Ga=0.2+0.05+0.07-0.32kN/m2大于表8.2-32)表中花载不包括屋架和支撑重量,在屋架设计中已计入该重量.中的G2=0.37-0.1-0.27kM/m,故不露再接注2)公式验算。3)麦中线荷载一栏等于面菏羲乘以是案同距6恒擦条均布荷载设计值(活荐载取1.4×0.5=0.7)为1.0×L.5-1.5/,标准缠4)屋架何距为6时,可直接按面荷载或线荷载设计值选用:屋某间距为7,细为0.75×1.5-1.125kN/n,按05SC521-1第8页,选用LC6-18.2(C180×70×20×2.5)或9时,则应按面荷践设计值乘以其是架间距后的级荷酸透用。风荷载按CECS102:2002表L.0.2-2验算,按表3-2及表3-3选用无支撑-项,不端足要5)表中屋案基本翠号是按屋面整向均布荷载确定的,买体工程中必袋参测本求,应选用LC5-22.3(C220×70×20×3.0).若仿采用C6-18.2,应采用有支撑-项.说明4.5、4.6条和例园1.2对屋架下弦杆最面进行验算.总说明图美号06sG515-阀一2..郴核汪一装?一被被对汪泽轻承悦计母东感東 屋面容许风荷载标准值[以,(kN/m:)表8.2-3水A魔晨标准值/=马下能卡轴力为军下生开受程得:(反西然原碧)如大下盆矣面IW,本久有我银道地0s仁下营行地力为家下生开受E帽](载面按系图)大下盆囊万W,1wal[Wa号不含豆餐合莲餐2准最杆胡距下g優面12握眼仔问面不合是失含厘架13派最并月距研问距自C:t重G{发面花原图)下面暴杆善新辰相a自重0a《藏正鞋返因)茶杆暴新a系相i15-10.30.350.180.18D9530.43pw115-10.30350180.18F0x30.421YWJ1S-20.30.160.18Q18D95×3.50,47FYJ15-2030.360.190.190.4115-30.60.660.400657.3093×3.50.69FJ15-30.6066Q.400.50F8G%+0.15-40.90.970.520.917.51.5FJ15-4090.910.62Q92wJ15-51.01.070.T01.13FWJ15-51.00.701.00Y15-61.11.180.771.56FJ15-61.11.180.771.21m118-10.30.350.180.180121×40.52F18-10.30,350.18018F100x50.54-18-20.30.160.1919D12140.57FJ18-1Q.30.350.1919F103x50.5S-Y18-30.60.67.400.409.001274.50.849.0下J18-30.60.670.410.419.0F105x30.7T、9018-40.90.980.630.96F18-40.90.980.630.6w]i8-51.自1.90.701.14E118-51.00.700.70国18-61.11.190.181.33Fw118-61.11.200.791.15w21-10.30.35a.18018D127×40.40nJ21=0.30.350.180.18P110x50.46Y121-20.30.360.19019(0.1)0127×4.41FWJ21-20.30.370.190.19P119x50.4721-30.60.680.463(0.710.30152×40.7910n55w21-30.60.60.10.910.610.5F11050.61Q5m121-40.90.990.641.02日.1506.0,文FJ21-40.90,990.640.640.91)6.0,900w21-51.01.100.721.141.28FJ21-51.01.100.711.001.s)YW21-61.11.210.791.391.520FJ21-611.210.791.271.41724-10.J0.650.180130.429D14044.50.39-J24-0.30.190.190.41F14050.S-I24-20.30.370.20.20.69140504P=24-2,1919F1465.6124-30.60.590.42063D14050-112.0FYJ24-30.693.42421,012.0F14x56.0,&.m120724-40.91.000.64a871.4分F24-491011650.61.45YJ24-51.01.120.731.091.9F124-51.120.731.091.960Yj14-61.11.240.811.341,46FJ24-611.240.811.242.25)YVJ2T-10.30.60.190.190.31595.50.470.11FJ27-10.30.310.190.190.409P120×5m21-20.30.39Q.200.200.56D1595.0.440.72)EWJ27-20.30.390.210.210.5P145×50.44.7)Y2-30.60.700.430.43.01135D1595.30.670.95)135F27-30.60.700.4Q.430.8713514050.66C.90155WJ21-40.91.070.660.890.3g60,1.5副小24Q.91.20.660.661.360(6.0.7.分快.的121-51.01.14Q741.041.6)下wj27-51.140.740.891.56YJ21-61.11.250.821.342.169FJ27-61.11.251.021.52D0-10.30.170.190.19(0.300180×60.45K071FJ30-1.30.384.200.20(0.357F120a5040Yw130-20.30.400.210.21(0.4勿D180×60.476.72)FJ30-2.30.400,210.2(0.48)140x33430-30.60.120.440.44(0.2)15.0D180¥60,700.96015.0F130-30.60.720.440.440.87)15.0P140x6.g1105,9.0Y10-40.91.040.670.931.3分6.0.9.0(10.5,9.0)F们3G-4691.030.660.551.160(6.0,9.0Yj30-51.01.160.761.13(1.T)FWJ30-51.01.160.760.761.340m120-61.11.2811.401.25F30-61.11.280.840.841.601注:1)具体工程同背我标准值大于1,C/'时,除验算下靠杆承载力外,衡应对液杆承我力进行验算。2)表中数据[w:1-G/1.4:[w2][wu]=(9,Af/C+G6)/1.4式中:C-系数(2);对千15、18.21.24、2i和3025架分别为72.33.101.66.13L.7、162.71、199.27和235.76:G-Ga-0.1:9一取两个方向的较大长细化入(入<250)按b0018<>2002确定的稳定系数;当入>250时可取表中[w2=[w:,来中风荷载[w]系垂直于展面较面,百永久莉或标准值则垂直于地面,款式中两者近你格叠加。3)当柱距为m时可直楼资得表中的[w:];当柱矩为7.5m和9阳时,应将所选用的屋架型号其对应的[w:l分别除以1.25和1.5.4)在应用本表验算风荷我时,当实际来久荷载比表中永久荐载标准值G妇像小0.1k5/a以上我采用单层压型钢板等轻屋面时,应按注2)的公式以失际的G,(不再知鲶A1N/?2)计算w:].5)风吸力花载标堆值w<[w,,w1可按gb50009-2001公式(1.1.1-1》计算.<>总说明图桌号063G515-1事树汪一瓷-拔我对迁原浸流授计号东恶東质莲一2..11 屋架主要杆件截面尺寸及总用钢量表8.3屋截面规格《a用解量屋架版面观格(m用解量型号上慕杆下触杆婚斜杆其他腹(g型号上弦杆下独杆增每杆其他瘦杆(g)yw15-1D93x33D70x3060×3D512,357x2,D60x2.5447J15-1y03F60×3F602F50%2F60×2446yw15-2D102x4D76×3D?5×3.SD51x2.D60x2.5,Dm0×2501J15-290x4P70x3P)0x3p50×2,F60x2511YWJ15-3D114室4D95x3D33%3057×2,D60x2.5,D70W2.3557J15-3F1004F80x3F70x5F50×2.F60×2.5558YYJ15-401214D95×.5D89%1.5051¥2.D70x2.5621¥j15-4F1004P80×4P704F50×25.F602.5671YwJ13-5D1334D114K3D108x3070m2.D76x2.5.Di32.5675F7J15-5F100x5F80×4F80w4F60×2.5.F70x3697ywJ15-6D140x4D113W.5D121×307042,D76x2.5,D95m1.5752J156F110g5F90x4P904F60N2.5。Fg01156YVJ18-1D93x4D76×3D70×3051×2.D60×2.5.D702552F18-1F90×3F70×3F70*3F50×2,F60x2,3559Yw118-2D834D75W3.5057×2.D602.5,D75N264018-2F9g470×4F10M3F50N2,F60K2.5636YWJ18-3D121×4D95×4D39×35D572.D60x2.5.D70e2.D83x2.5717FJ18-3P100×4F80×4Ft0×5F60×2,F70×2.5121Yw118-41D133×4.5D121N4D114x3D70×2.D26¥2.5,D59×2.5841FJ18-4F100N5F90X4F卷0K4F60m2.5.F703833Yw18-5D133x5D127×4.5D121×3D70×2.076x2.5.D95×3924F118-5F110%5F905F90%4F60×2.5.F70x3914YVJ18-6D140x5D133¥5D121-4070¥2.076×2.5.0102×3999F7j18-6F110M6F100%5四0N5F603,F70×3,F80x4101Yw121-1D102x4D89×3Dg3×2.5051×2.D69x2.5.D10x2678m121-1F90×4下70×3FTOx 3F50×2,F502,F60*3692Yyw121-2D121x4D103×35D102x3057A2,D502.5,D70×2,DT6.2.511Fm21-2下110×4F80x4F客0×3F50×2.F50x2.F70x1.5833YwJ21-31D117x5D127×4D108x357¥2.De0×25.D10×2.D83x3972mJ21-3F1105F100490x3F60N2,F10x3986121-40152%3D152x4D1213.3D70×2.D76×3.0832,D89×31170F7J21-4F120×5F100×5F90x4F60¥25.F70¥3.F80x31132YW721-5D152×5.5D154.5D121K4D7%2,275×3.083x2.5.D89x3.51282121-5I20x5F可门105F100%4F60M2.5,F70A3F8041155Yw21-6D159×6D159×01404075%27519×2.32x514227121-6130x6门1305FI10×4F60×.F70x3,F90x41443Y124-1D108×4D10g×j。D时33057WZ310K1,D76%2826F24-1P904F90×3P03下60×2.760×3855Y24-2D133x4.5D121×4D108x3D60×2.D70×2,D76×2,D33×31074Fm24-2门120×4F100×4F90×3F60×2,F70x31063Yw724-3D159黑4.5D140w4.5D121x3.5D79x2.p83×1,p102x2.51293FPJ24-3F1205F120M4F90m4F60w2.5.F70M2.5.F8051158YyW24-4D159×5.5D140×3D127x35D702,D76N333w2.5.D10231443Fm124-4F130×6F120×5f100×4F60×2.5.F70×2.5,F80x41514Yw245180x5.5D159m5.5D1404p76¥2,D75×3,95×2.5.p114¥?1635j24-5F140×6140N5F110t4F60w2.5.F70N3,F90416867J24-6D194x6010×5D140x4,5D76N25.076×3,D95K3.0121N41958F24-6F160×5F140×6F门10×5F60×3.F70x3.F100x41962J27-1D121×4D12I×3D65×2.5D60w2.D70×2,D83×2.51012FJ27-1F100×4F100×4F80x2.5F50N2,F70m2.51098TWJ27-2D]525D1334.5D108x3.5060×2,D70×2.5,D95×21.31409121-2120×5F120×4F90x4F60×2,F70x2.5.F80x31580Yw127-3D139x5.5D152×5D127x35D70为2.076×2,5.D83x2,5,D08x3167727-3F140X5F120M5F90m4F60x2.5.F70x25.F80x41647Y27-4D180x6D159m5.5D133w4D702,D76,D33×3,D114x3.51945FWJ27-4F140x6F140×5F110g4F60×2.5.F70x3F90x41900w:27-5D194×6D168x6D140x4,3D76*2,D76×3.D95×3,D121×42230FJ27-5F160x6F140¥6F100x5F60×1.5,F70xF80x3.F90x5220627-6D1947D1946D152x4.5D76w2.5.D76×3.0102g3D133×42497P27-6F月130N8F110K5F60×3,F703.F80x3,F100w4246530-1D1404D127×4D102%2.3050x2,D70×25.D76×2.5.D39x2130的5130-1F110×4F110×4FB0×3F60×2,F70×2.51350130-2D168%5D140x5D121×3.5D702,D76×2.5.0w3×2.5.D95x31751FJ30-2F140N5F120M5F90W4F60N2,F70×2.5,F80¥31769Yw130-3D180×6D159×6D127x4D70×2,Dm6×25.D81x3.01t×支5217330-3F1506F1405F100¥4F602.5.F703,F8042137Y130-4D103%6D10N6D1404.5D76N1,D76%3,95N3,127%42509F130-4F1606F140m6F110×5F60k3,F70x3.F80x3.P90N42585TTJ30-5D219x7D203×6D152x4.3D76*3,D陈3%2,D102×3,D133×4289F30-5F16x8F140×号F110x5F60%3,F70×3.80×3.P100×42B93w130-6D219%7D219¥7DI59 xSD76×3,0033,D114×3,D152×43246Fw130-6|F18x8F150x8F120x6F10x3.F80N3.Fg03.门10m45207注:1)表中下弦杆为未考通民荷载等膏加大后的戴面:色未列出钥板零件的规格。2》屋案用解量指本图美各详图中的遂,不包括下盆杆中问节点处的衬管重量,色未包括朝擦托及圆管屋架上荒杆顶部加辉的绍坂连接件花重量,总说明图肇号06SC515-1牌树证一晚风一液双对注潭浸原流甜清末泉聚典向理素1网一.Z3 [例题2莱工程屋架跨度为30如。屋架间距1.5m,柱顶标高15m,封闭式房屋,基图例及连接的标注方法表9.12本风E。0.6kN/m3,地面粗花度类别B类,屋西为1.5m×7.5n发泡水泥复合板,屋号名称型式说穷架杆件发面为方蕾。屋架上、下弦均设有横向支撑和竖向支撑,结将重要性系数Y。-1,0.荷我设计使(水平投影)为:螺整约图乳必17,预乳径1)发泡水泥复合板1.2×0.72-0.87kN/m2》防水层1.2×0.1=0.12kN/m33)屡架悬挂管道1.2×0.1-0.12xN/m永久螺艳女出一般作为永久算径月M54)守荷载或活荷载1.4×0.5-0.70kN/m1屋面均布面荷载设计使1.81kN/m6ht003是面均布我荷我设计催:1.81×1.5=13.58kN/a<14,76N/e,选用J30-5单面角挥缝L风荷振登算:房屋总高:H-15+1.88*0.3=17.18m双面角诉线610风有牧标准值W-月24,4.%。-L0×0.6×1.19×0.6-0.428k8/归评线的浮脚尺寸为5,长度按表8.2-3,5型屋架采用一根系杆时w1-0.76/1.25-0.608kN/m2,因实标永久荷载比表8.2-3中编小规过01kN/a2,再按注2)算得W1=(0.72+0.10+0.16)/染玉安装辉缝L6100广6100为100(1.4×1.2)=0.56xN/m3>0.428x5/m2,攻不必再验算[w:1.9.详图统一说朗双西安装焊蜂61009.1图集中未注期的尺寸均以四为单位,杆件抽力以N为单位。内力图中未包括叉吸6力荷载及鸡爱作用下的内力组合,9.2当采用直绕押钢管时,该缕中心距水平支弹连發数中成的复南废大于,-9.3屋架与支排的安装渠检和安装拼接用的谋松孔径是7,采月M16是案支座连回回构饰宽度相属的杆作闪辉接用的锚栓为24,两图焊战接,其相交边均以角挥域5表示9.4未注明的角挥先挥脾尺寸见详图所注,关长度不小子?0m,焊牌尺寸最小为35,园辉线理脚尺寸为的最大不得超过连接杆件最等厚度的2修:所有挥缝一檬满辉。9.5屋架和竖向支撑节点详图见本图集第82-87夏,159.6支聋布置图中的e为防震徒(我仲第缝)宽度,由具体工程确定。9.7程架和支撑详图中,雷放样确定的顶接渡杆,仅标注节点无偏心时的轴线几何长8三面图牌线三面型焊为评脚尺寸为5度,供备料时参考:实际长度和杆端相贯线形状应以放样为准,59.8与屋架编部圣向支撑相连的屋架,其混凝土柱顶贺埋板下应设抗剪健,99边势屋架应取清山推侧的支撑连娈板,并谱设与山墙抗风柱的连裘板,见本图巢当焊是型式,斯面尺寸和鞋第81页.9相阀焊蛙9.10喪杆与弦杆的莲接均以角焊绕表示,当腹杆问问隙4L业助要求均相同时,可只选择一处标注挥缝的符号和尺中摩的一面采用部分挥透的对接挥战,管材相要接英完全理透焊缝及部分烨透辉缝的具体要求见10J81-2002第4.3.6条.全挥透9.11管壁厚度为2.0如m和2.5m的杆件,不允许蚕面厚度有负公差:如无法保证时,10对接辉缝见左侧示意图应将戴面设计厚度却厚0.5m.b1或69.12图例及连接的标注方法见表9.12.10.参编单位北京大空板业殿份有限公司、河南省长葛市适用机核有限公司、河南鸿马实业有限公司,北京东方浅彩解钢结构工程有限公司。50全焊透对接焊缝示意图总说明05S6515-1你均狂一破?-液度对汪潭在液计号末酒東
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