山东建筑大学课程：建筑施工与组织院（部）：成教学院专业：土木工程班级：13级函授专升本土木工程学生姓名：项瑜学号：1313011005指导教师：焦红设计资料：车间柱网布置：长度150m；柱距6m；跨度18m屋面坡度：1：10屋面材料：单层彩色钢板波形瓦荷载静载：屋架及支撑自重0.3KN/m²，波形瓦自重0.12KN/m²，檩条0.1KN/m²。活载：雪压0，屋面活荷载0.2KN/m²。材质Q235钢，焊条E43XX系列，手工焊。2.结构形式与选型采用槽钢檩条，檩条间距为1500mm屋架形式及几何尺寸如图所示根据厂房长度(150m>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故不设下弦支撑。梯形钢屋架支撑布置如图所示：3.荷载计算屋面活荷载0.2KN/m²进行计算。荷载计算表荷载名称标准值（KN/m²）设计值（KN/m²）波形瓦自重0.120.12×1.35＝0.162屋架及支撑自重0.30.3×1.35＝0.405檩条0.10.1×1.35＝0.135永久荷载总和0.520.702可变荷载总和0.20.2×1.4＝0.28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.内力计算计算简图如下屋架构件内力组合表杆件名称杆件编号单位荷载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-4.68-2.16-6.22-22.25-3.78-8.85-4.08-11.75-3.28-1.51-4.35-143.63-137.83-85.89-143.63DE-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-5.32-5.32-9.10-32.57-5.54-10.06-10.06-17.21-3.73-3.73-6.37-210.32-196.02-104.32-210.32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-5.06-2.05-6.51-23.31-3.96-9.56-3.87-12.31-3.54-1.43-4.56-150.49-144.99-92.14-150.49Bb3.381.834.6816.762.856.393.468.852.371.283.28108.19103.2862.69108.19bD-2.15-1.79-3.42-12.25-2.08-4.06-3.39-6.47-1.51-1.25-2.40-79.09-74.28-41.31-79.09Dc0.731.551.836.551.111.382.933.460.511.081.2842.2738.1116.2142.27Cf0.38-1.54-0.71-2.54-0.430.72-2.90-1.340.27-1.07-0.50-16.41-12.292.99-16.41Fd-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