《建筑物雷電防護(hù)裝置檢測技術(shù)規(guī)范》與相關(guān)國標(biāo)差異分析及應(yīng)用思考
打開文本圖片集
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
《建筑物雷電防護(hù)裝置檢測技術(shù)規(guī)范》從2008版到2015版，對(duì)建筑物防雷檢測技術(shù)工作一直有著重要、全面的指導(dǎo)意義，2023版較之過去有較大的變化，各檢測項(xiàng)目新增了數(shù)量、方法要求，填補(bǔ)了防雷檢測內(nèi)容定性、定量要求的空白；同時(shí)，較為全面、系統(tǒng)地整理了防雷檢測項(xiàng)目，對(duì)于完整防雷檢測內(nèi)容起到了關(guān)鍵作用。（剩余5696字）