钢屋架设计计算书+节点施工图

《钢屋架设计计算书+节点施工图》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、梯形钢屋架课程设计梯形钢屋架课程设计计算书1．设计资料：1、车间柱网布置：长度90m；柱距6m；跨度18m2、屋面坡度：1：103、屋面材料：预应力大型屋面板4、荷载1）静载：屋架及支撑自重0.45KN/m²;屋面防水层0.4KN/m²；找平层0.4KN/m²;大型屋面板自重（包括灌缝）1.4KN/m²。2）活载：屋面雪荷载0.3KN/m²；屋面检修荷载0.5KN/m²5、材质Q235B钢，焊条E43XX系列，手工焊。2.结构形式与选型屋架形式及几何尺寸如图所示根据厂房长度(90m>60m)、跨度及荷载情况，设置上弦横向水平支撑3道，下弦由于跨度为18m故不设下弦支

2、撑。3.荷载计算屋面活荷载0.7KN/m²进行计算。荷载计算表荷载名称标准值（KN/m²）设计值（KN/m²）预应力混凝土大型屋面板自重1.41.4×1.35＝1.89屋架及支撑自重0.450.15×1.35＝0.608屋面防水层0.40.4×1.35＝0.54找平层0.40.4×1.35＝0.54永久荷载总和2.653.578屋面检修荷载0.50.5×1.4＝0.7可变荷载总和0.50.7荷载组合方法：1、全跨永久荷载＋全跨可变荷载2、全跨永久荷载＋半跨可变荷载3、全跨屋架（包括支撑）自重＋半跨屋面板自重＋半跨屋面活荷载4.内力计算屋架构件内力组合表杆件名称杆件编

3、号单位荷载F＝1静载作用（KN/m²）活载（KN/m²）0.7杆件内力计算内力在左在右全跨全部恒载3.578屋架支撑0.608大型屋面板1.89在左在右全部组合一组合二组合三在左在右全部上弦杆AB0.000.000.000.000.000.000.000.000.000.000.000.000.000.000.00BC-4.69-2.16-6.23-22.28-3.79-8.86-4.09-11.77-3.28-1.51-4.36-143.84-138.02-86.01-143.84CD-4.68-2.16-6.22-22.25-3.78-8.85-4.08-11.

4、75-3.28-1.51-4.35-143.63-137.83-85.89-143.63DE-6.21-3.93-9.00-32.19-5.47-11.73-7.42-17.01-4.34-2.75-6.30-207.85-197.30-116.34-207.85EF-6.20-3.92-8.99-32.17-5.47-11.72-7.42-16.99-4.34-2.75-6.29-207.70-197.15-116.26-207.70FG-5.32-5.32-9.10-32.57-5.54-10.06-10.06-17.21-3.73-3.73-6.37-210.

5、32-196.02-104.32-210.32下弦杆ab-1.21-2.82-3.49-12.49-2.12-2.29-5.34-6.60-0.85-1.98-2.44-80.62-72.00-28.38-80.62bc1.87-0.831.013.600.613.53-1.571.901.31-0.580.7023.2526.5129.4429.44cd2.070.722.318.261.403.911.364.361.450.511.6253.3352.4336.5253.33斜腹杆aB-5.06-2.05-6.51-23.31-3.96-9.56-3.87-1

6、2.31-3.54-1.43-4.56-150.49-144.99-92.14-150.49Bb3.381.834.6816.762.856.393.468.852.371.283.28108.19103.2862.69108.19bD-2.15-1.79-3.42-12.25-2.08-4.06-3.39-6.47-1.51-1.25-2.40-79.09-74.28-41.31-79.09Dc0.731.551.836.551.111.382.933.460.511.081.2842.2738.1116.2142.27Cf0.38-1.54-0.71-2.54-

7、0.430.72-2.90-1.340.27-1.07-0.50-16.41-12.292.99-16.41Fd-1.451.36-0.48-1.73-0.29-2.732.56-0.91-1.010.95-0.34-11.16-14.81-21.82-21.82竖杆Aa-0.500.00-0.50-1.79-0.30-0.950.00-0.95-0.350.00-0.35-11.55-11.55-8.63-11.55Cb-0.930.03-0.91-3.27-0.56-1.770.06-1.73-0.650.02-0.64-21.10-21.18-16.07-