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
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)