起火部位与火灾原因无关的一次短路分析  

Analysis of primary short circuit at the fire location and is unconcerned with fire cause

作　　者：邵峥亚 SHAO Zheng-ya(Shanghai Fire and Rescue Brigade,Shanghai 200051,China)

机构地区：[1]上海市消防救援总队,上海200051

出　　处：《消防科学与技术》2021年第7期1099-1101,共3页Fire Science and Technology

摘　　要：起火部位一次短路熔痕鉴定结论的证据审查是火灾原因认定中重要的环节。通过具体案例,对起火部位处与火灾原因无关的一次短路熔痕分特殊空间位置熔痕、陈旧性熔痕以及持续电源下的熔痕进行讨论,对其形成机理进行归纳总结,供火灾事故调查分析参考。Evidence examination of primary short circuit expert conclusion at the fire location is a main link of fire cause identification.By specific cases,the primary short circuit at the fire location and is unconcerned with fire cause is discussed,including special space location circuit,old circuit and circuit under continuous power supply.The formation mechanism is summarized,to provide reference for fire investigation.

关 键 词：一次短路熔痕 形成机理 火灾调查 电气火灾 

分 类 号：X928.7[环境科学与工程—安全科学] D918.91[政治法律—法学]