| 地铁隧道火灾纵向通风临界风速的确定 |
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| 引用本文： | 任神河,韩凯旋.地铁隧道火灾纵向通风临界风速的确定[J].现代电子技术,2012,35(9):132-134. |
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| 作者姓名： | 任神河 韩凯旋 |
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| 作者单位： | 1. 长安大学信息工程学院,陕西西安,710064
2. 长安大学电子与控制工程学院,陕西西安,710064 |
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| 摘 要： | 以西安地铁2号线南门到钟楼的隧道某区段为研究对象,运用理论计算和采用FDS软件进行火灾模拟仿真,找出了火源热释放率与纵向通风临界风速的关系,从而可以根据火源热释放率快速计算出临界风速,达到快速救援的目的。
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| 关 键 词： | 地铁隧道 热释放率 临界风速 火灾模拟 |
Critical velocity of subway tunnel fire longitudinal ventilation |
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| REN Shen-he
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HAN Kai-xuan.Critical velocity of subway tunnel fire longitudinal ventilation[J].Modern Electronic Technique,2012,35(9):132-134. |
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| Authors: | REN Shen-he HAN Kai-xuan |
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| Institution: | 1.School of Modern Engineer Training Center,Chang’an University,Xi’an 710064,China; 2.Electronic And Control Engineering,Chang’an University,Xi’an 710064,China) |
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| Abstract: | Taking some tunnel section in Xi’an Metro Line 2 as the research object,by using theoretical calculation and FDS software for fire simulation,finding out the relationship between fire heat release rate and critical velocity of longitudinal ventilation.According to fire heat release rate,the critical wind speed can be quickly calculated to achieve rapid rescue. |
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| Keywords: | subway tunnel heat release rate critical wind speed fire simulation |
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