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本文结合笔者从事房屋检测与鉴定的实践经验,对某单层多跨格构式柱门式刚架结构厂房进行现场检测和结构计算。按照《工业厂房可靠性鉴定标准》(GBJ144-90)的要求,对该厂房承重结构系统、结构布置及支撑系统、围护结构系统三大部分分析研究,最终鉴定出该厂房的可靠性等级。
Based on the author’s practical experience in house inspection and appraisal, this paper carries out on-site inspection and structural calculation of a single-storey multi-span latticework portal frame rigid frame structure workshop. According to the requirements of “Industrial Building Reliability Appraisal Standard” (GBJ144-90), the paper analyzes and studies the load-bearing structure system, structural arrangement, supporting system and enveloping structure system of the plant, and finally identifies the reliability grade of the plant.