摘要
利用有限元软件ANSYS的APDL语言及其优化设计模块,采用整体结构火灾分析模型,对门型钢框架进行了抗火优化分析,对其防火保护层进行了优化设计,与传统钢结构抗火保护设计结果进行比较,得到了安全、经济、可靠的设计结果,节省了防火保护材料的用量。
In this paper the optimum analysis of fire-resistance and fire-resistant protection optimization design for the steel portal framework are performed with the APDL language and the optimization module of finite element software ANSYS through using the whole structural fire-resistant analysis model.Compared with the results that gained from the traditional method,the ones in this paper show that the secure,economical and reliable designs can be obtained.
出处
《工业建筑》
CSCD
北大核心
2007年第z1期1004-1007,982,共5页
Industrial Construction
基金
国家重点基础研究专项经费资助(2001GB409603)
关键词
门型钢框架
抗火
优化设计
有限元
steel portal framework fire-resistance optimization design finite element