|本期目录/Table of Contents|

[1]陈适才,田相凯,张 磊,等.动力转换分析方法的火灾引起钢结构连续倒塌性能研究[J].建筑科学与工程学报,2014,31(02):65-70.
 -[J].Journal of Architecture and Civil Engineering,2014,31(02):65-70.
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动力转换分析方法的火灾引起钢结构连续倒塌性能研究(PDF)
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《建筑科学与工程学报》[ISSN:1673-2049/CN:61-1442/TU]

卷:
31卷
期数:
2014年02期
页码:
65-70
栏目:
出版日期:
2014-06-30

文章信息/Info

Title:
-
作者:
陈适才田相凯张 磊闫维明
北京工业大学工程抗震与结构诊治北京市重点实验室
Author(s):
关键词:
钢结构火灾反应连续倒塌静-动力转换分析方法显式动力分析动力放大系数
Keywords:
-
分类号:
-
DOI:
-
文献标志码:
A
摘要:
为研究火灾引起多高层钢结构连续性倒塌的破坏机理以及多高层钢结构在火灾作用下的初始破坏规律,基于ABAQUS预定义场和重启动功能,建立了局部火灾引起多高层钢结构连续倒塌分析的静动力转换分析方法,运用此分析方法模拟了局部火灾作用下钢结构的破坏过程,重点研究了柱破坏引起多高层钢结构倒塌的初始破坏机理,分析了受火柱约束刚度比和荷载水平对火灾作用下钢结构初始破坏以及对整体结构产生动力效应的影响规律。研究结果表明:静动力转换分析方法具有可行性;初始破坏的动力放大系数在1.2~1.5之间。
Abstract:

参考文献/References:

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备注/Memo

备注/Memo:
更新日期/Last Update: 2014-07-02