第44卷第3期安全Vol.44No.32023年3月Safety&SecurityMar.2023■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■引用格式:刘伯禹,李孝斌,李晨尧,等.基于贝叶斯网络的商场单樘防火卷帘可靠性分析[J].安全,2023,44(3):31-35.作者简介:刘伯禹(1997-),男,甘肃白银人,硕士研究生,主要从事建筑防火研究。E-mail:2535146970@qq.comDOI:10.19737/j.cnki.issn1002-3631.2023.03.005基于贝叶斯网络的商场单樘防火卷帘可靠性分析刘伯禹李孝斌教授李晨尧崔裕田(中国人民警察大学防火工程学院,河北廊坊065000)【摘要】为得出我国商场单樘防火卷帘的可靠度,本文根据已掌握的防火卷帘故障数据,结合单樘防火卷帘启动原理,建立贝叶斯网络拓扑结构,通过Netica软件计算得出我国商场中常见的单樘防火卷帘可靠度为71.3%。然后,对贝叶斯网络拓扑结构中的各节点进行敏感度分析,得出现阶段影响我国商场单樘防火卷帘可靠度的主要因素是防火卷帘降落过程中是否有物品遮挡和机械控制系统是否故障,并提出提高其可靠度的相关方案。【关键词】商场;防火卷帘;可靠性;贝叶斯网络中图分类号:X932文献标识码:A文章编号:1002-3631(2023)03-0031-05ReliabilityAnalysisonSingle-frameFireResistantShutterinShoppingMallBasedonBayesianNetworkLIUBoyuLIXiaobinLIChenyaoCUIYutian(DepartmentofFireEngineering,ChinaPeople'sPoliceUniversity,LangfangHebei065000,China)Abstract:Inordertoobtainthereliabilityofsingle-framefire-resistantshuttersinshoppingmallsinChina,inthispaper,aBayesiannetworktopologywasestablishedbasedonthefaultdataoffire-resistantshuttersandthestart-upprincipleofsingle-framefire-resistantshutters.Thereliabilityofsingle-framefire-resistantshuttersthatarecommoninshoppingmallsinChinawascalculatedtobe71.3%byusingNeticasoftware.ThesensitivityanalysisofeachnodeintheBayesiannetworktopologywascarriedout.Itisconcludedthatthemainfactorsaffectingthereliabilityofsingle-framefire-resistantshuttersinshoppingmallsinChinaaretheitemblockingandthefaultofthemechanicalcontrolsystemduringthefallingofthefire-resistantshutter.Relevantschemestoimprovethereliabilityoffire-resistantshutterswerepropose...