既有建筑改造消防防排煙系統設計問題探討——針對《南京市既有建筑改造消防設計審查工作指南（2021年版）》
Discussion on fire protection and smoke control system design of existing building renovation—In response to Fire protection design review guideline for existing building renovation in Nanjing(2021ed)
摘要：
為解決既有建筑改造消防設計難題，南京市出臺了設計審查指南文件。針對消防防排煙系統設計相關內容進行了探討，分析了實際工程設計應用案例，并提出了指南文件目前存在的部分問題，待指南文件修編時進行完善。
關鍵詞：既有建筑；防排煙系統；改造指南；消防設計；改造形式
Abstract：
In order to solve the problem of fire protection design for the renovation of existing buildings, Nanjing has issued the design review guideline. The relevant content of fire protection and smoke control system design is discussed. The application cases of actual engineering design are analysed. Some problems existing in the guideline are put forward, which should be refined when the guideline is revised.
Keywords:existingbuilding;smokecontrolsystem;renovationguideline;firepreventiondesign;renovationform