| 高层住宅内天井烟囱效应的量化及影响因素研究 |
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| 引用本文： | 陈艳秋,袁满,陈龙飞.高层住宅内天井烟囱效应的量化及影响因素研究[J].消防科学与技术,2019(5):636-640. |
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| 作者姓名： | 陈艳秋 袁满 陈龙飞 |
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| 作者单位： | 西南交通大学消防工程系;应急管理部四川消防研究所 |
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| 基金项目： | 公安部消防局科研计划项目(2017XFCX17) |
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| 摘 要： | 提出并验证一种内天井烟囱效应强度的量化方法,即采用内天井底部与外界环境压差量化内天井烟囱效应强度。FDS模拟表明,天井底部与外界环境压差越大,烟囱效应强度越大,火灾烟气越快到达天井顶部,天井顶部温度和烟气浓度受影响越大;内天井烟囱效应强度与内天井进深、宽度呈线性负相关。
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| 关 键 词： | 住宅建筑 内天井 火灾 烟囱效应 FDS |
The quantification and influencing factor study of stack effect in courtyards in high-rise residential buildings |
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| CHEN Yan-qiu,YUAN Man,CHEN Long-fei.The quantification and influencing factor study of stack effect in courtyards in high-rise residential buildings[J].Fire Science and Technology,2019(5):636-640. |
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| Authors: | CHEN Yan-qiu YUAN Man CHEN Long-fei |
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| Affiliation: | (Department of Fire Protection Engineering,Southwest Jiaotong University,Sichuan Chengdu 611756,China;SichuanFire Research Institute of MEM,Sichuan Chengdu 610036,China) |
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| Abstract: | CHEN Yan-qiu;YUAN Man;CHEN Long-fei(Department of Fire Protection Engineering,Southwest Jiaotong University,Sichuan Chengdu 611756,China;SichuanFire Research Institute of MEM,Sichuan Chengdu 610036,China) |
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| Keywords: | residential buildings courtyards fire stack effect FDS |
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