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Issue:
Numerical analysis and simulation of space concrete frames under fire
Author(s):
CHEN Shi-cai
,
REN Ai-zhu
,
LU Xin-zheng
Pages:
88
-
92
Year:
2007
Issue:
6
Journal:
JOURNAL OF NATURAL DISASTERS
Keyword:
火灾反应
;
空间混凝土框架
;
单元模型
;
数值模拟
;
Abstract:
根据作者开发并经过试验验证的纤维梁单元模型和分层壳单元模型,通过考虑他们之间的协调关系,建立了考虑楼板的空间混凝土框架结构火灾反应数值模型,并通过作者开发的火灾反应分析系统RCFire,实现了整体结构的火灾反应分析.纤维梁单元模型和分层壳单元模型均通过在截面上进行细分,从而考虑了不均匀温度场及材料非线性的影响.通过对一个具体框架火灾反应的分析,探讨了整体结构火灾反应的规律,为结构设计人员提高建筑结构的火灾安全提供参考.
Citations
System Exception
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