砖烟囱安全鉴定及技术要点分析  

SAFETY APPRAISAL AND TECHNICAL ANALYSIS OF A BRICK CHI MNEY

作　　者：蔡朋朋 CAI Peng-peng(Beijing Haidian District Housing Safety Appraisal Station,100080,Beijing,China)

机构地区：[1]北京市海淀区房屋安全鉴定站,北京100080

出　　处：《建筑技术》2025年第8期928-931,共4页Architecture Technology

摘　　要：北京地区某35 m高砖烟囱建于1990年,建造年代久远且长期废弃。为了解其安全性能,主要从地基基础、上部筒壁及支承结构的缺陷损伤、烟囱变形检测、构件承载力计算等方面对该烟囱的结构现状进行综合分析,并对砖烟囱的检测鉴定进行总结,提出检测鉴定建议,为后续类似砖烟囱的安全性鉴定提供参考。A 35 m high brick chimney built in the early 1990 s in Beijing has been abandoned for a long time.In order to identify its safety performance,its structure was comprehensive analyzed mainly by defect and deformation detection of the foundation,upper shell and support,deformation detection of the chimney,calculation of the bearing capacity of components,and the like.In addition,the detection and assessment results of the brick chimney were summarized.Suggestions were put forward on detection and assessment,thus providing a reference for subsequent safety assessment of similar brick chimneys.

关 键 词：砖烟囱 烟囱变形检测 承载力计算 安全性鉴定 

分 类 号：TU362[建筑科学—结构工程]