The paper sums up the design points for the light-weight buildings with gabled frames from the materials selection,the structural analysis and calculation,the design for the connecting joints and the anti-corrosion and fireproof design,illustrates the features for the main steel frame system,the purline and support system,and the enclosure system,and the material requirement,and indicates the relative parameter value,and the key for the joint design,so as to direct the practice.%从材料选用、结构分析与计算、连接节点的设计和防腐与防火设计四个方面简单总结了门式刚架轻型房屋钢结构设计要点,分别归纳了主刚架体系,檩条和支撑体系,围护体系的特点及材料要求,并阐述了相关参数取值及节点设计关键,以指导实践。
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