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钱江隧道火灾疏散可靠性分析 被引量:4
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作者 徐永 廖少明 李伟平 《公路交通科技》 CAS CSCD 北大核心 2015年第2期108-113,共6页
为评估钱江隧道火灾疏散的可靠性,从而为钱江隧道逃生通道设置方案决策提供参考依据,基于改进的公路隧道需用安全疏散时间RSET计算法,采用Monte Carlo随机数值试验方法,针对钱江隧道的特点,对3种不同的逃生通道方案进行公路隧道火灾人... 为评估钱江隧道火灾疏散的可靠性,从而为钱江隧道逃生通道设置方案决策提供参考依据,基于改进的公路隧道需用安全疏散时间RSET计算法,采用Monte Carlo随机数值试验方法,针对钱江隧道的特点,对3种不同的逃生通道方案进行公路隧道火灾人群疏散随机性仿真模拟,从而可计算不同疏散逃生方案、不同人群疏散荷载下疏散的失效概率。通过对计算结果分析可得:不考虑隧道各项火灾控制与疏散的有利因素,可用安全疏散时间取规范值时,横通道疏散可靠性相对最高,纵横结合逃生方案次之。 展开更多
关键词 隧道工程 疏散可靠性 随机性仿真模拟 钱江隧道
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Reliability emulation of production system on longwall face
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作者 HAO Bing-yuan SUI Gang KANG Li-xun 《Journal of Coal Science & Engineering(China)》 2009年第1期76-80,共5页
Based on the theory of random process and the characteristic of the functioning of a system component subject to a certain specific probability distribution, emulated the whole process of system production on Iongwall... Based on the theory of random process and the characteristic of the functioning of a system component subject to a certain specific probability distribution, emulated the whole process of system production on Iongwall face was emulated, in which the methods of time pace and computer random emulation were adopted. The paper provides an objective basis for the analysis of a mining Iongwall face and the varied lines of effectiveness, machine stoppage rate and coal flow of components and system, and output etc.lt also offers some theories to improve productivity by discussing the application of the transformation plan and optimization of reasonable coal stock capacity, as well as selection of system equipment and matching optimization. 展开更多
关键词 fully-mechanized Iongwall face component reliability random emulations dynamic simulation
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