《建筑物雷电防护装置检测技术规范》与相关国标差异分析及应用思考

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Analysis of Differences between Technical specification for inspection of lightning protection systems of buildings and Relevant National Standards and Thinking of the Application

CHENG Dan-qiong1 ZUO Chen-guang² YUJia-hui1 （1.Lianyungang Meteorological Bureau; 2.Lianyungang Changhong Lightning Protection Co.，Ltd.）

Abstract：GB/T21431-2023，Technicalspecificationforinspectionoflightningprotectionsystemsofbuildings，was implemented on July1，2024.Due to normative references，the application scope of somearticles are lower than therelevant current national mandatory standards;Therequirements inArticle 5.5.1.10.1are inconsistent withthe provisions in certain mandatory national standards;Some examples in the“Explosive Hazardous Environment Zone 22∘ in theappendix are inconsistent with thedefinition in the originalreference literature.The situation above can lead to misunderstanding among the inspectors when guiding lightning protection detection work.This paper adopts a comparative analysis method to list and explore such phenomena in the standard oneby one，and puts forward suggestions forpractical application.

Keywords：installtion，weldingandoverlap，fixing bracket，conductorspecifications，explosivedustatmosphere，fre hazardous atmosphere

0 引言

《建筑物雷电防护装置检测技术规范》从2008版到2015版，对建筑物防雷检测技术工作一直有着重要、全面的指导意义，2023版较之过去有较大的变化，各检测项目新增了数量、方法要求，填补了防雷检测内容定性、定量要求的空白；同时，较为全面、系统地整理了防雷检测项目，对于完整防雷检测内容起到了关键作用。（剩余5696字）