| 厦门莲花公路隧道火风压及其对气流组织的影响研究 |
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| 引用本文： | 李秋菊,孙三祥,郝亮. 厦门莲花公路隧道火风压及其对气流组织的影响研究[J]. 公路交通技术, 2013, 0(1): 132-135,140 |
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| 作者姓名： | 李秋菊 孙三祥 郝亮 |
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| 作者单位： | 兰州交通大学环境与市政工程学院,兰州,730070 |
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| 摘 要： | 利用ANSYS/FLOTRAN软件对南安（金陶）—厦门高速公路（厦门段）莲花公路隧道进行火灾温度场数值模拟,分析同一火灾规模在不同风速下,火灾时隧道内火风压特性及其对通风气流组织的影响,为厦门段莲花隧道和与其相似的大坡度公路隧道的消防预案和火区火风压研究提供参考依据。
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| 关 键 词： | 隧道火灾 火风压 气流组织 数值模拟 温度场 大坡度 |
Research on Fire Ventilation Pressure and Its Influences on Air Distribution in Lianhua Highway Tunnel in Xiamen |
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| LI Qiuju , SUN Sanxiang , HAO Liang. Research on Fire Ventilation Pressure and Its Influences on Air Distribution in Lianhua Highway Tunnel in Xiamen[J]. Technology of Highway and Transport, 2013, 0(1): 132-135,140 |
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| Authors: | LI Qiuju SUN Sanxiang HAO Liang |
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| Affiliation: | LI Qiuju,SUN Sanxiang,HAO Liang |
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| Abstract: | This paper conducts numerical simulation for fire temperature field in Lianhua Highway Tunnel of Nan＇an（Jintao）-Xiamen Expressway（Xiamen section） by means of ANSYS /FLOTRAN software and analyzes characteristics of fire ventilation pressure and its influences on air distribution of ventilation in tunnel in the same fire scale and at different wind velocities to provide reference bases for firefighting plan and study of fire ventilation pressure in fire zone in Lianhua Tunnel on Xiamen section and similar large slope highway tunnels. |
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| Keywords: | tunnel fire fire ventilation pressure air distribution numerical simulation temperature field large slope |
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