门式刚架钢结构设计要点

Key Points of Portal Frame Steel Structure Design

门式刚架轻型房屋钢结构是在国内外广泛应用的一种建筑结构体系,基于此结构建造的房屋具有众多优点,可适应不同的气候,市场应用前景广泛。以某压缩机罩棚为工程实例,对门式刚架钢结构设计要点进行解析。设计要点包括:从上部结构的参数设计入手;确定门式刚架钢结构梁柱;设计支撑系统;确定整个屋面檩条系统。

Portal frame steel structure is a kind of building structure system widely used at home and abroad.Buildings based on this structure have many advantages,can adapt to different climates,and have a wide market application prospects.Taking a compressor shed as an engineering example,the key points of steel structure design of portal frame are analyzed.The key points of the design include:starting from the parameter design of the superstructure,determining the portal frame steel structure beams and columns,designing support system,and determining the entire roof purline system.