| 地铁站事故疏散时间计算方法对比研究 |
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| 引用本文： | 陈俊敏,姚小林,林孙滔,叶海斌.地铁站事故疏散时间计算方法对比研究[J].中国安全科学学报,2011,21(10). |
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| 作者姓名： | 陈俊敏 姚小林 林孙滔 叶海斌 |
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| 作者单位： | 西南交通大学地球科学与环境工程学院消防工程系,四川成都,610031 |
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| 基金项目： | 中央高校基本科研业务费专项资金资助项目，西南交通大学校基金项目 |
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| 摘 要： | 为提高我国地铁站事故疏散时间计算结果的准确性和可信度,通过对国内外事故疏散时间计算的方法、参数设置、结果可信度的对比分析,总结各种地铁站事故疏散时间计算方法的优缺点。结果表明:我国地铁站事故疏散时间的计算方法存在计算参数设置不合理,安全疏散判定标准和事故状态通行能力不明确,折减系数偏大等问题,同时也忽略了建筑特征、人员属性和火势蔓延对疏散过程的影响;而性能化事故疏散时间计算方法能够很好的解决上述问题。建议摒弃公式计算法,积极推行性能化事故疏散设计方法。
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| 关 键 词： | 地铁站 事故 疏散时间 准确性 性能化 |
Comparative Study on Different Calculating Methods for Accident Evacuation Time at Subway Station |
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| CHEN Jun-min,YAO Xiao-lin,LIN Sun-tao,YE Hai-bin.Comparative Study on Different Calculating Methods for Accident Evacuation Time at Subway Station[J].China Safety Science Journal,2011,21(10). |
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| Authors: | CHEN Jun-min YAO Xiao-lin LIN Sun-tao YE Hai-bin |
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| Institution: | CHEN Jun-min YAO Xiao-lin LIN Sun-tao YE Hai-bin(Fire Protection Engineering Department,Faculty of Geosciences & Environmental Engineering.,Southwest Jiaotong University,Chengdu Sichuan610031,China) |
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| Abstract: | In order to improve the accuracy and reliability of calculation results of accident evacuation time at subway station,comparative analysis on the domestic and overseas calculation methods,parameter setting,calculation result credibility of accident evacuation time is carried out,and then the advantages and disadvantages of different calculation methods for accident evacuation time at subway station are summed up.The results show that the disadvantages of the Code for Metro Design of China are that the calcu... |
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| Keywords: | subway station accident evacuation time accuracy performance-based |
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