民用建筑阻燃电缆型号标注问题探讨
Discussions on Model Markings of Flame Retardant Cables for Civil Buildings
杜毅威1
作者信息
- 1. 中国建筑西南设计研究院有限公司,成都市 610042
- 折叠
摘要
在介绍国家认证认可监督管理委员会、中国质量认证中心和四川消防研究所 2024 年分别发布的文件精神对阻燃电线电缆型号标注作出规定基础上,就与阻燃电缆相关的国家标准 GB/T 19666-2019《阻燃和耐火电线电缆或光缆通则》和GB 31247-2014《电缆及光缆燃烧性能分级》进行对比分析,提出民用建筑阻燃电缆选型及标注的建议.
Abstract
In this paper,provisions are made for model markings of flame retardant wires and cables according to the documents issued by the National Certification and Accreditation Administration,China Quality Certification Center,and Sichuan Fire Research Institute in 2024,comparative analysis is conducted for two national standards regarding flame retardant cables General Rules for Flame Retardant and Fire Resistant Electric Wires and Cables or Optical Fiber Cables(GB/T 19666-2019)and Classification for Burning Behavior of Electric and Optical Cables(GB 31247-2014),and suggestions are provided for selecting and marking flame retardant cables for civil buildings.
关键词
GB/T/19666/GB/31247/试验装置/燃烧特性/燃烧性能/阻燃分类/阻燃分级/强制认证Key words
GB/T 19666/GB 31247/test device/burning property/burning behavior/flame retardance category/flame retardance classification/compulsory authentication引用本文复制引用
出版年
2024
NETL
NSTL
万方数据