钟茂华,历培德,卢兆明,熊建明.多层多室建筑火灾烟气运动的网络模拟[J].火灾科学,2002,11(2):103-107. |
多层多室建筑火灾烟气运动的网络模拟 |
Network Model Simulation of Smoke Spread of Multi-layer and Multi-room Building fire |
投稿时间:2002-01-24 修订日期:2002-03-30 |
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DOI:10.3969/j.issn.1004-5309.年.期.顺序 |
基金项目:国家自然科学基金资助项目(50106017);国家重点基础研究专项经费资助项目(2001CB409600) |
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中文关键词: 多层多室建筑 火灾 网络模拟 |
英文关键词:High rise building fire network simulation |
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中文摘要: |
随着高层建筑的不断出现 ,高层建筑火灾安全已越来越受人们的关注。应用网络模型对多层多室建筑火灾烟气运动过程进行数值模拟 ,介绍了网络模型的基本方法、网络模型的关键技术处理。文中以火灾科学国家重点实验室的五层模型楼为实例 ,分别对有无风机、有无室外风流、门窗开启等条件下的建筑火灾进行模拟 ,给出了假设火灾情况下可能受烟气污染的房间和烟气的危险范围。 |
英文摘要: |
With the incessant appearance of high rise building, people pay more and more tightly attention to high rise building fire safety. In this paper, we simulated smoke spread of multi layer and multi room building fire using network model and introduced the basic theory, methods and some key technologies of network simulations. Then we gave example for the five layer model building of State Key Laboratory of Fire Science. Building fires were simulated based on the some assumptions (different working of fans, different outdoor airflow, closing/open door or windows, etc.) and we can gain the risk scopes of smoke spread. |
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