某钢框架结构厂房火灾后结构检测鉴定  

Inspection and Appraisal of the Structure of a Steel Frame Building after Fire

作　　者：安贵仓 张太亮 杨国江 刘恒镇 AN Guicang;ZHANG Tailiang;YANG Guojiang;LIU Hengzhen(Civil Engineering of Gansu Academy of Sciences,Lanzhou Gansu 730020,China)

机构地区：[1]甘肃土木工程科学研究院有限公司,甘肃兰州730020

出　　处：《工程质量》2020年第2期24-28,共5页Construction Quality

摘　　要：通过对某钢框架结构厂房火灾后受损结构构件检测,阐述工业厂房火灾后检测程序和内容,从现场火灾调查、过火范围结构构件受损调查、火场残留物状况、火灾后结构构件烧蚀深度、结构构件挠度变形观测等方法综合评定构件受损程度,并根据现场残留物、钢构件变形、混凝土构件表面颜色变化推定火场温度。最后,根据检测结果对厂房受损情况进行综合评定,并结合实际情况提出处理意见。Through the detection of damage structure component about the steel frame structure factory building after the fire,this paper expounds the industrial factory building after the fire test procedure and content,from scene of fire investigation far range structures damaged residue status structures after fire ablation depth structures deflection deformation observation method,a comprehensive evaluation component damage and residual deformation of steel members according to the site concrete component surface color change presumption of fire temperature in the end,according to the comprehensive evaluation of building damage detection results,combined with the actual situation proposed processing opinion.

关 键 词：火灾 构件受损 残留物 火场温度 灾后处理 

分 类 号：TU746[建筑科学—建筑技术科学]