火灾作用下大跨度空间结构可能会发生局部破坏和整体倒塌。随着城市化进程加快,大跨度空间结构在大型建筑中的应用日益广泛,其火灾安全问题备受关注。近年来,国内外学者围绕大跨度空间结构抗火开展大量研究,在不同结构的火灾响应规律、设计方法等方面取得了诸多代表性成果。本文首先详细阐述了国内外大跨度空间结构抗火研究在试验研究、数值分析、理论分析和性能化设计等方面取得的主要进展;随后指出在复杂构型设计、新型材料属性、简要分析方法和精细化试验方案等方面尚存在不足之处,并对精细化结构仿真模型 ...
康玉婷, 吕辉, 董石麟, 朱忠义
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