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集中排烟公路隧道入口段火灾下诱导风速研究

徐志胜 于年灏 张新 姜学鹏 赵红莉 李伟平

灾害学2012,Vol.27Issue(3):97-101,5.
灾害学2012,Vol.27Issue(3):97-101,5.

集中排烟公路隧道入口段火灾下诱导风速研究

Study on Induced Velocity of Highway Tunnel Entrance Fire in Centralized Smoke Exhaust Mode

徐志胜 1于年灏 1张新 1姜学鹏 2赵红莉 1李伟平2

作者信息

  • 1. 中南大学防灾科学与安全技术研究所,湖南长沙 410075
  • 2. 中国人民武装警察部队学院灭火救援技术公安部重点实验室,河北廊坊 065000
  • 折叠

摘要

Abstract

To study the reasonable induced velocity of highway tunnel entrance fire in centralized smoke exhaust mode, using a certain highway tunnel as background, 16 groups of fires conditions of different slope and induced velocity within the entrance section of tunnel are simulated with software of the Fire Dynamics Simulation (FDS). Based on the analysis of simulation results of the temperature distribution and effect of smoke control in tunnel under respective fire conditions, the reasonable induced velocity of fire conditions are worked out, which would provide reference for key design parameters of centralized smoke exhaust system in highway tunnel.

关键词

隧道火灾/集中排烟/诱导风速/烟气蔓延/排烟效率

Key words

tunnel fire/central smoke exhaust/induced velocity/smoke velocity/exhaust efficiency

分类

建筑与水利

引用本文复制引用

徐志胜,于年灏,张新,姜学鹏,赵红莉,李伟平..集中排烟公路隧道入口段火灾下诱导风速研究[J].灾害学,2012,27(3):97-101,5.

基金项目

浙江省交通运输厅科技计划项目(2010H01) (2010H01)

中国人民武装警察部队学院灭火救援技术公安部重点实验室开放课题(KF2011003) (KF2011003)

中南大学研究生教育创新工程项目(2010ssxt217) (2010ssxt217)

中南大学研究生教育创新工程项目(2011ssxt164) (2011ssxt164)

灾害学

OA北大核心CSCD

1000-811X

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