55米跨局部三角形钢架结构设计

Design of local triangle steel structure with 55 meters' span

介绍一种轻型尿素散装仓库结构设计。根据尿素散装仓库的特点，充分利用新材料的优势，设计了压型钢板屋面、薄壁型钢檩条和局部三角形钢架的轻型钢结构体系。这种结构型式具有耗钢量少、制作安装方便、施工速度快、对地基承载力要求不高及适用范围广等优点。

Describe structure design of light bulk urea storage house. Design light steel structure system of the pressed steel sheet roof, thin shape steel purlin and local trinagle steel truss making good use of new type of materials as per the feature of bulk urea storage house. This kind of the structure has advantages of less steel materials used, easy erection, faster construction, less foundation bearing force and wider range of application.