冷弯型钢在温室大棚结构中的应用

Application of Cold Bending Section Bar in Conservatory Big Shed

介绍了近年来研究、开发的几种温室大棚骨架专用冷弯型材 ,分析了该类型材的强度、刚度以及带有固膜槽的型钢的设计思想和使用性能。使用证明 ,新型材在抗风性能及经济性方面优于传统的钢管大棚 ,具有很大的市场潜力和社会经济效益。

It introduces the research and development of special cold bend section bar for framework of several conservatory big shed in recent years and analyses strength and stiffness if this kind of section bar as well as the design thinking and usage performance of section bar with solid film channel.The usage approves that the anti wind capability and economy of new section bar is superior to that of pipe big shed and the section bar has large potential market and social economy benefit.