我国冷弯型钢结构发展现状及展望

Research and development of cold-formed steel structures in China

就国内冷弯型钢结构理论和技术发展及工程应用现状进行了简要回顾和总结,包括冷弯型钢截面、材料及材性,基本构件设计理论和方法,冷弯型钢结构体系及工程应用,冷弯型钢结构抗震、抗火与抗风等防灾研究,冷弯型钢相关技术标准的发展历史与现状等。在此基础上,就冷弯型钢结构目前存在的问题和发展方向进行了探讨,为国内今后冷弯型钢结构的研究和工程实践提供参考。

Theoretical and technical development of cold-formed steel structures and their engineering application in China have been briefly reviewed and discussed,including typical sections and corresponding study on their properties,design theories and methods of cold-formed steel members,structural systems and engineering practice using cold-formed steel, seismic,fire and wind issues of cold-formed steel structures,development of technical codes regarding cold-formed steel structures,etc. Furthermore,existing problems and possible development direction for using cold-formed steel structures were discussed,which may be helpful for further domestic research and engineering practice.