梯形钢屋架课程设计计算书目录一、设计资料............................................................................................................................... 3二、屋架几何尺寸与檩条布置................................................................ . . . . . . . . .................. 31、屋架几何尺寸 ..................................................................................................................32、檩条布置 ..........................................................................................................................4三、支撑布置............................................................................................................................... 51、上弦横向水平支撑 ..........................................................................................................52、下弦横向和纵向水平支撑...................................................................................... .........53、垂直支撑 ..........................................................................................................................54、系杆 ..................................................................................................................................5四、荷载与力计算................................................................................................................... 61、荷载计算 ..........................................................................................................................62、荷载组合 ..........................................................................................................................63、力计算 ..........................................................................................................................7五、杆件截面设计....................................................................................................................... 71、节点板厚度 ...............................................................
