沈阳绕城高速公路长青街站收费雨蓬设计

摘要

收费雨棚采用钢排架结构，造型复杂。钢排架采用矩形钢管组合截面，檩条采用桁架式檩条。%The charge canopy adopts steel framed bent struct-ure with complex shape. Steel framed bent adopts the rectang-ular tube combination section, and purline adopts truss type p-urline.