06551528续表5表4屋架与支撑连接分类衣真两黄标黄星家程梅下组作受压（最香生悬因）大下最面(/m)连接屋架上然在对应于横向支林杆利烫闲(餐面F目18系午之模行3振杆下发杆酸面1餐系好2餐果月情况屋架上，下弦屋架上，下弦仅屋架上弦连有必排的节点处连有必要的系自6：1之(m)(m)连有横向支撑有必要的系杆戒要系杆，下弦连40.91.090.780.18(1.41)10.5Tw147x2001.48和竖向支撑肝，下弦连有鼠向支律和圣淘支撑有加密系杆2151.01.230.880.88(2.04(6.0,TM147x2001.5810.5号必要的系杆61.31511.081.08(2.26)45)10.30.430.31031(0.82TM170x2501.27GWJL-XXSD20.30.500.360.36(0.87Tu170x2501.5230.60.800.570.57（1,0812.0TM170x2501.53注：1)上，下弦必要系杆是指屋架支辣杆件编号围中所表承的系杆。40.91.130.800.801.76(6.0j1.7812.0Tw170x2502)当风荷祓较大，屋架下弦杆在永久荷截标性值和风荷栽设计使共同作用下受压51.01.240.890.89(2,32Tw170.2501.851.072.51]时，为满足入<250，可加密腹杆（加密腹杆处设有纵向支撑时不需重复设置）<>61.31.501.07、10.30.410.290.290.76)Tw125x2500.851.42均采用D型，对于15m,18m屋架不加密系杆.20.310.420.300.300.77w125x2500.861.4313.513.53)表中AD型号见本图集第112~115夏，屋条详图中表示A型，具体工程应在30.60.750.540.54(1.01)TN125x2501.1027(1.22)(6.040.91.050.750.751.5Tw125x2501.31(9.0平面布置玉中注明各个型号，9,0)51.01.180.840.84(1.58)Tw1252501.4061.31501071.07(1.81表5屋面容许风荷载标准值Nm030.420.30.0.30(0.62Tw150x3001.09本久黄但于后受球2030.450.320.32(064Tw150x3001.11(iN/m移后大下30.50.76054054(1D6T5.0Tw150x3001.33附曲样(6.0t5.0型号不个餐桌◆层数血后两是第材肉配40.91080.770.77(1.28)Tw1503C0(m)装写下互杆餐香1.562杆9.0)命Go51.01.220.870.87(1.95Tw150x3001.6610.30.450.520.32TM97x1501.1061.31.541.101.10(2.18)20.30.450.320.32T1M97x1501.1030.60.54注：1)兵体工程风荷花标准值大于1.0kN/m时，除验算下弦杆承栽力外.还应验算腹0.750.32TM97x15013i7.57540.91.050.750.32TM97x1501.52杆承载力。51.01.150.820.32TM97x1501.,802)表中数值[M]按下列公式求得（下弦杆长细比≤250）61.31.461.040.32Tw97x1501.821030.440.310.71Tu122x1751,06C(1.4[Wa]-G2)2030.440.310.71TM122x1751.06式中：C-荷战效应系数：pm一按最大长细比并考虑担转效应琥定的稳定系数。30.60.740.530.92w122x1751840.99.01.289.0表中风荷我M系垂直于屋面放面，而永久花我标准值则垂直于地面，故式中二者近1,040.741.14w122x1751.4951.01,150.821.22Tw122x175157似地叠加，61,31451.041.43M122x1751.793)当用于7.5m和9m柱距房屋时，表中容许风荷载标准值应分别膝以1,25和1.5.17030.450.320.320.9810.5Tw147x2001.024)在应用本表脸算风荷载时，应偏安全地选用与实际水久荷戟接近的屋架型号对应的2120.30.450.320.320.95)(6.0Tw147x2001.0210.530.60.790.570.571.204.5)TM147x2001.24风荷我标准德[W]:也可按注2)的公式获实券衡况计算[w],5)风花按标准值W可按《筑结构荷载规苑范》GB50009中的有关现定进行计算，总说明图羹号06SG515-2理贸泰网之CNE工审性琴合普秘金冠快时培志刀记设计宋：衣心夏 065515278.3屋架主要杆件尺寸和用钢量见表6，活荷载（雪荷载）标准值0.50kN/m28.4擦条按《钢镶条钢塘架》05SG521选用。∑荷载标准值0.92+0.5=1.42kN/m28.5屋架选用举例∑荷载设计值1.2X0.92+1.4X0.5=1.80kN/m2[例题1某工程有一个车问跨度为21m,屋架问距为6m,柱项标高为屋架均布线荷载设计值1.42×7.5=10.75kN/m13m,封闭式房屋.基本风压w0=0.6kN/m2,基本雪压0.5kN/m2,地屋面均布线荷载设计值1.8x7.5=13.50kN/m面粗楚度类别为B类，屋面为夹芯板，C型德条，镍距1.5m,有天窗，屋架按表3和表4选用GWJ27-5A.上、下弦都连有横向支撑和竖向支撑，结构重要性系数为1.0。风荷载验算：屋面永久荷戟标准值为：房屋总高：20+1.75+1.35+0.3=23.4m夹芯板0.20kN/m2风荷我标准值：M=Bu%=1.0x0.6x1.31x0.6=0.472kN/m2涤条0.05kN/m2按表5，采用-根系杆时[M]=0.87>0.472,满足·屋架悬挂管道0.10kN/m29.详图统一说明∑永久荷栽标准值0.35kN/m29.1图中尺寸以mm为单位.杆件轴力以kN为单位，内力图中未包括风吸力活荷载（雪荷载）标准值0.50kN/m2荷载及地震作用下的内力组合。∑荷载标准值0.35kN/rm29.2屋架与天蛮架的连接螺栓、支撑的安装螺栓和安装拼接用的螺栓除注明者∑荷载设计值2x0.35t1.4X05-12kNm外均采用M16,孔径017。屋架支座适接用猫检为M24.因有天窗，故按表3和表4应选用GWJ21-3A.9.3未注明的角挥缝挥脚尺寸为5mm,其长度不小于70mm;角钢填板焊风荷载验算：缝长度为满理，房屋总高：H=12+1.75+1.05+0.2=15m9.4屋架上弦屋脊和端节点细部尺寸见本图集第111页。风荷载标准值：M=s=1.0x0.6x1.14x0.6=0.41kN/m29.5支撑布置图中的0为变形缝宽度，由具体工程确定.本例中永久荷我标准值为0.35，接近2型屋架，按表5，[W]=0.32不9.6与屋架端部竖向支撑相连的屋架，其混凝土柱项预埋板下应采取抗剪措满足，故应选用3根系杆或者加大下弦截面为T147×200,施.[例题2]某工程屋架跨度为30m,屋架问距7.5m,柱项标高20m,封9.7图例及连接的标注方法见表7.闭式房屋，基本风压W0=0.6kN/m2,地面粗秘度类别为B类，屋面为1.5m×7.5发泡水泥复合大型屋面板，无天窗，屋架上、下弦都连有横向支撑和竖向支撑，结构重要性系数为10屋面永久荷载标准值为：发泡水泥复合大型屋面板0.72kN/m2防水层0.10kN/m2悬桂荷粮0.10kN/m2∑永久荷载标准值0.92kN/m2总说明图美号06S6515-2興尚理贸ZCE工感冬餐破财异圆老抑?我计宋黄森他有 06551528表6屋架主要杆件截面尺寸及用钢量屋架屋架截面现格(mm)周钢量跨度型号上弦杆下弦杆端斜杆其他波杆(kg/)GWJ15-1w62.5x125x6.5x9Tw62.5x125x6.592L50x52L50x5,2L56x5,2L63x5758GWJ15-2(3)Tw75x150x7x10Tw62.5x125x6.592L63x52L50x5.2L56x5,2L63x5B30GWJ15-4TW75x150x7x10w62.5x125x6.5x92L70x52L50x5.2L56x5,2L63x5.2L70x583815mGWJ15-5w75x150x7x10Tw62.5x125x6.5x92L70x52L50x5.2L56x5,2L63x5,2L70x5657GWJ15-6Tw87.5x175x7.5x11Tw62.5x125x6.5x92L75x52L50x5.2L56x5,2L63x5,2L75x5.933GWJ18-1Tw62.5x125x6.5x9TM97x150x6x92L56x52L50x5.2L56x5,2L63x5949GWJ18-2Tw75x150x7x10TM97x150x6x92L63x52L50x5,2L56x5,2L63x5993GWJ18-3nw75x150x7x10TM97x150x6x92L70x5100018m2L50x5.2L56x5,2L63x5,2L70x5.GWJ18-4nw75x150x7x10TM97x150x6x92L75x52L50x5,2L63x5,2L75x51059GWJ18-5w87.5x175x7.5x11TM97x150x6x92L80x52L50x5.2L63x5,2L80x5110BGWJ18-6Tw87.5x175x7.5x11TM97x150x6x92L80x52L50x5.2L63x5.2L80x51127GWJ21-1w62.5x125x6.5x9TW62.5x125x6.5x92L56x52L50x5,2L55x5.2L63x5,2L70x51081GWJ21-2w75x150x7x10Tw62.5x125x6.5x92L56x82L50x5,2L56x5.2L63x5,2L70x51184GWJ21-3w87.5x175x7.5x11w75150x7x10.T62.5x125x6.5x92L63x82L50x5,2156x5.2L56x8.2L63x5,2L70x5137221mGWJ21-4w87.5x175x7.5x11nw75x150x7x102L63x82L50x5,2L56x5.2L56x8.2L63x5.2L70x51429GWJ21-5w1002008x12,w87.5x175x7.5x11T87.5x175x7.5x11.Tw75x150x7x102170x82L50x5.2L56x5.2L56x8.2L63x5,2L63x8,2L70x51545GWJ21-6T7W1252509x14,Tw102003x47w100200x8427m87.51755x11275x8250x5.256x5.2八56x8.2L535,2L63×6,2L70x51827GWJ24-1Tw75x15047*10nw75%150x7x102L56x82L50x5,2L5552L63x5.2L70x5,1433GWJ24-2w875x175x7.5r11.w75x100x7x10TW75x150x7x102L63x8250x5,2156x5.2L56x8.2L63x5,2L70x51533GW24-3w100200.8x12,w975x175x7.5x11TW75x150x7x102L70x82L50x5,2156x5,2L56x8.2L63x5,2L70x5173124mGWJ24-4w125250x9x14,Tw875x175x75x11T87.5x175x7.5x11.Tw75x1507x102L70x82L50x5.2L56x5.2L56x8.2L63x5.2L63x8.2L70x51812GWJ24-5Tw1252509x14,Tw100x200x8x12w1002008x12,Tw875x175x75x112L75x82L50x5,2L56x5.2L56x8.2L63x5.2L63x10,2L70x52052GWJ24-6TW125x250x9x14Tw1002008x12,TW87.5x175x7.5x112L75x102L50x5,2156x5.2L56x8.2L65x5.2L63x8.2L70x52448GWJ27-1w87.5x175x7.5x11TM97x150x6x92L63x52L50x5.2L56x5,2L63x51670GWJ27-2TW100x200x8x12TM97x150x6x92L75x52L50x5,2L56x5,2L63x5,2L70x51877GWJ27-3W125x2509x14,W100200x8x12TM97x150x6x92L80x52L50x5.2L56x5.2L63x5.,2L70x5223227mGWJ27-4TW125x250x9x14TM122x175x7x112L90x62L50x5.2L56x5.2L63x5.2L75x52390GWJ27-5TW125x250x9x14w100x200x8x122L90x62L50x5.2L56x5,2L63x5,2L75x5,2L80x52390GWJ27-6Tw150300m10x15,Tw125x250x9x14TN147x200x8x122L100x6250x5.256x5,2L63x5,2L70x5,2L80x5,2L90x62833GWJ30-1Tw87.5x175x7.5x11.Tw75x150x7x10TM97x150x6x92L70x528L50x5,10L56x5,16L63x5.12L70x51895CWJ30-2w125x250x9x14.Tw100x200x8x12TM122x175x8x112L80x524L505,10L56x5.20L63x5.8L70x5,4L80x5.2483GWJ30-3w125x250x9x14.Tw1002008x12M147x200x8x122L$0x620L50x5,1456×5.16L63x5.8L70x5,4L75x5.4L90x6270830mGWJ30-4W125x250x9x14TM147x200x8x122L90x624L50x5,1056x5.8L63x5,16L70x5,4LB0x5.4L90x62851GWJ30-5Tw150x300x10a15.w125x250x9x14W125x250x9x142L100x62505.10565,635,705,L755.4805.4礼90.6.4礼100x63316GWJ30-6TW150x300x10x15W125x250x9x14TM170x250x9x142L100x62450x5.10585.883x5,8L705.480x5,8L90x6.1100x63447注：1)中竖杆为双角解十字形放置，其他腹杆均为双角钢T形裁面：2)表中用解量指标为各种跨度下A屋架，6m柱距时的用钢量，不包括支撑和德条用架.总说明E是号06SG515-2興尚理贸泰网7?CE工审肉琴哈管服合行校对国达印心计宋：森花页
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