柱间支撑计算

ST梁,墙面斜撑,风拉杆计算工程名称：诚洲科技一.已知条件:1.基本建筑尺寸建筑总宽L75m跨距L121m跨距L218m跨距L318m跨距L418m端跨柱距B15.4m标注柱距B26m计算简图柱高尺寸AE列柱BD列柱C列柱总高H11.913.8515.35下柱H17.27.27.2上柱高H22.94.455.85BD列柱α128.2374539.491051COSα10.8809940.77172393SINα10.4731270.63595768α125.7960336.5630965COSα10.9003490.80320134SINα10.4351690.59570766α250.1944350.1944298COSα20.6401840.6401844SINα20.7682210.768221282.风荷载计算调整后的基本风压W00.32KN/m^2体形系数U10.8风压高度变化系数U21.14AE列柱ZC-1斜杆水平夹角上柱ZC-2斜杆水平夹角上柱下柱各柱列风荷载导算AE列柱BD列柱C列柱W1(KN)25.5355.1740.003.吊车数据吊车数据第一跨第二跨地三跨第四跨起重机重量45.754.254.240.2每侧轮数2222最大轮压Pmax39.377.777.737.6纵向吊车荷载导算AE列柱BD列柱C列柱T=KN7.8623.431.1地震荷载FAE列柱BD列柱C列柱KN96.18683.0二.水平系杆计算2.风和吊车荷载组合1.4W+1.4T杆件名称AE列柱BD列柱C列柱水平杆ST1压力N1=W135.736177.2423156水平杆ST2压力N2=W1+T46.7401110.002399.512斜拉杆BC1拉力T140.563366100.090682.5617614水平杆ST1压力N1=W135.736177.2423156水平杆ST2压力N2=W1+T46.7401110.002399.512斜拉杆BC1拉力T139.69138896.1680678.2122753斜拉杆BC1拉力T273.01037171.8291155.4427133.地震荷载F作用杆件名称AE列柱BD列柱C列柱水平杆ST1压力N1=W196.18683.0水平杆ST2压力N2=W1+T000斜拉杆BC1拉力T1109.08128111.4388122.368325水平杆ST1压力N1=W196.18683a.纵向支撑计算不考虑地震荷载与其他荷载组合;b.按地震荷载作用在纵向柱列顶ZC-1ZC-2ZC-1ZC-215.547.52柱：中间柱同时考虑相邻跨传来的水平荷载(W1+T)4.地震荷载(直接取自STS-纵向框架的计算结果,为设计值)1.纵向柱列柱顶水平荷载取值风荷载设计值W=1.4*W0*U1*U20.408576KN/m^2单跨作用纵向刹车力T=0.1*∑Pimax7.8615.54水平杆ST2压力N2=W1+T96.18683斜拉杆BC1拉力T1106.73639107.0715115.921765斜拉杆BC1拉力T2150.113134.3363129.6501454.水平压杆计算备用材料特性电焊钢管Q235f89*3.0f102*3.0f114*3f121*3面积cm^2A=8.119.3310.4611.12回转半径cmi=3.043.53.934.17长细比l=197.3684211171.42857152.6718143.884892查表得稳定系数j0.1910.2460.2980.329AE列柱BD列柱C列柱ST-196.18683.0ST-296.1110.0023199.512强度和稳定计算杆件编号材料规格ST-1f127*462.16041215,OK!ST-2f127*462.16041215,OK!ST-1f127*455.62743215,OK!ST-2f127*471.15286215,OK!ST-1f127*453.68693215,OK!ST-2f127*464.3674215,OK!备用材料特性角钢Q235L75X6L80X6L90X62L75X6面积cm^2A=8.89.410.6417.59回转半径cmi=1.491.591.82.31AE列柱BD列柱C列柱上柱段6.66408287.4701078.37988663下柱段9.37229969.37239.37229961查表得稳定系数j0.1910.2460.2980.329AE列柱BD列柱C列柱LG-1109.08128111.43881122.3683LG-2150.1129988171.82911155.4427强度和稳定计算杆件编号材料规格LG-1L75X6123.956215,OK!LG-22L75X685.33997215,OK!LG-1L75X6126.635215,OK!LG-22L75X697.68568215,OK!LG-1L75X6139.0549215,OK!5.斜杆计算(按拉杆计算)单角钢AE列柱BD列柱C列柱双角钢计算长度mL=斜拉杆最大内力(取两种组合的最大值)强度计算N/mm^2水平压杆最大内力(取两种组合的最大值)强度计算N/mm^2AE列柱BD列柱C列柱ZC-2LG-22L75X6176.6394215,OK!C列柱C列柱47.290610.678280.73480344.274780.7160.698150.194430.6401840.768221KNKNKN柱：中间柱同时考虑相邻跨传来的水平荷载(W1+T)f127*415.464.35137.9310.353176.092215,OK!176.092215,OK!157.585215,OK!201.566215,OK!152.088215,OK!182.344215,OK!2L80X62L90X618.7921.272.472.790.353长细比l=双角钢稳定计算N/mm^2