GB 12955标准中基本规范的变化分析

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Abstract:Asanimportantcomponentoffireprotectionsysteminmodernbuildings,thenational standardforfire-resistant doorsets,GB2954,wasoffciallyreleasedonOctober28,24,andwillbeimplementedonMay1,026.ispar comparesandanalyzes the similaritiesand diferencesbetween GB12955-2024and GB12955-2008 in termsof“normative references”,“termsnddefiniios,nd“casicaionodes,spcifcaions,andmodels"Itmstotributete understanding of the standard forallsectors ofsociety,especiallyfire-resistant door manufacturers.

Keywords:fire-resistantdoorsets; GB12955-2024; GB12955-2008; standardcomparison;basic specifications

0 引言

防火门作为建筑消防设施的重要组成部分,其核心意义在于通过耐火稳定性、完整性和隔热性,在火灾中形成物理隔离屏障[2],有效阻止火势蔓延和有毒烟气扩散,为人员疏散和消防救援争取关键时间[3]。(剩余4717字)

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