钢结构门式刚架设计要点及常见问题分析

Essentials and Problems in the Design of Steel Portal Frames

门式刚架的应用越来越广,但现在的设计中存在不少不合理的情况,造成了质量隐患或者浪费材料。阐述了门式刚架的设计要点,包括结构形式设计、柱脚设计、节点设计、支撑设计等,找出了设计中存在的一些问题,并且提出了相应的正确做法。

Steel portal frames are more and more widely used, but there are many designs that are unreasonable, which causes quality danger and material waste. The paper explains the essentials in the design of steel portal frames, including the design of structures, column bases, joints and supports, points out some problems and gives some corresponding approaches.