一种非承重轻质隔墙耐火极限分析  

Analysis of the fire resistance of a kind of non load-bearing lightweight partition wall

作　　者：李希全[1] 李婧 LI Xi-quan;LI Jing(Tianjin Fire Research Institute of MPS,Tianjin 300382,China;China Certification Center for Fire Products Ministry of Public Security,Beijing 100077,China)

机构地区：[1]公安部天津消防研究所,天津300382 [2]公安部消防产品合格评定中心,北京100077

出　　处：《消防科学与技术》2018年第9期1198-1200,共3页Fire Science and Technology

摘　　要：以耐火石膏板和岩棉板为主要隔热保温材料,制作4面非承重轻质隔墙,依据相关国家标准,分别在2台耐火试验炉上开展耐火性能试验。结果表明,4面隔墙的耐火试验结果基本一致;这种结构非承重轻质隔墙的耐火极限时间约为45 min;试验装置在测量和控制方面具有准确性和可靠性。Taking refractory plasterboard and rock wool board as the main heat insulation material,4 non load-bearing lightweight partition walls was built,and fire resistance test was carried out on 2 refractory test furnaces according to related national standards.Results showed that,the test results were mostly the same;the fire resistance limit time of this kind of non load-bearing lightweight partition wall is about 45 min;the test facility is accurate and reliable in points of testing and controlling.

关 键 词：非承重轻质隔墙 耐火极限 耐火石膏板 岩棉板 轻钢龙骨 

分 类 号：X932[环境科学与工程—安全科学] TU551[建筑科学—建筑技术科学]