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钢框架结构整体抗火性能的数值分析 被引量:1

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摘要 钢结构耐火性能差,其强度及弹性模量等基本力学指标在高温下急剧下降,一旦发生火灾往往导致结构倒塌。目前国内的钢结构设计主要采用试验的抗火设计方法,很难模拟荷载分布、大小等情况的影响,而通过数值计算进行抗火性能研究则可以合理的确定钢结构抗火极限及防火保护措施。本文考虑静力荷载和温度应力的影响,对钢框架进行整体抗火极限状态数值分析。
作者 王岚 韩庆华
出处 《低温建筑技术》 2006年第5期79-80,共2页 Low Temperature Architecture Technology
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