| 城市燃气系统地震次生火灾研究 |
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| 引用本文： | 魏文晖,周斌,陈凯.城市燃气系统地震次生火灾研究[J].武汉理工大学学报,2011(10):100-103. |
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| 作者姓名： | 魏文晖 周斌 陈凯 |
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| 作者单位： | 武汉理工大学道路桥梁与结构工程湖北省重点实验室; |
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| 基金项目： | 国家自然科学基金(51178362) |
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| 摘 要： | 在单体建筑火灾发生率模型的基础上,根据燃气系统的特点,引入了不同燃气设备破坏等级对火灾的影响概率系数,建立了燃气系统地震次生火灾发生率的模型。利用该模型对武汉市燃气系统的火灾发生率进行了预测,并对火灾后果进行了数值分析。根据武汉市燃气系统调研和抗震评估的结果,分析得到了武汉市燃气系统在地震作用下次生火灾的概率及可能造成的灾害后果,为城市抗震防灾规划提供了依据。
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| 关 键 词： | 燃气系统 火灾发生率 次生灾害 伤害评价 |
Analysis of Secondary Earthquake Fire Disaster of City Gas System |
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| WEI Wen-hui,ZHOU Bin,CHEN Kai.Analysis of Secondary Earthquake Fire Disaster of City Gas System[J].Journal of Wuhan University of Technology,2011(10):100-103. |
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| Authors: | WEI Wen-hui ZHOU Bin CHEN Kai |
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| Affiliation: | WEI Wen-hui,ZHOU Bin,CHEN Kai(Hubei Key Lab of Roadway Bridge and Structure Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | This paper established the model of secondary earthquake fire incidence of gas system,it based on the model of single building fire incidence and introduced fire influence coefficient with different gas equipment according to the characteristics of gas system.The fire incidence of the gas system of Wuhan was predicted through using this model,and did the numerical analysis of fire consequence.With the survey and the seismic evaluation result of the Wuhan gas system,the secondary earthquake fire probability ... |
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| Keywords: | gas system fire incidence secondary disaster damage assessment |
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