(苏州市建筑设计研究院 215002)
［提要］苏州鸿生火柴厂是民国时期的砖木建筑，其加固改造设计遵循了功能更新、修旧如旧的原则。确定了保留并加固原有外墙，拆除内部原有木结构楼板、梁、柱，并用钢结构框架+BHP组合楼板进行替代的加固改造方案。还介绍了外墙的加固方法与构造、钢框架的结构设计及其与原墙体的连接构造等设计要点。
［关键词］ 加固 改造 砖木结构 钢结构
Reinforcement and Reconstruction of an Old Building Built in 1920s/Geng Guanghua,Shi Yuanyuan(Suzhou Institute of Architectural Design and Research,Suzhou 215002,China)
Abstract:The reinforcement and reconstruction for Suzhou Hongsheng match factory,an old building built in 1920s,are discussed.The outer brick walls are reserved,and the timber structure inside is replaced by the steel structure and BHP combined floor.The important design points of reconstruction are introduced,such as the reinforcement for outer brick walls,design of steel structure,and the connection of steel structure and the existed brick walls.Keywords:reinforcement; reconstruction; halftimber construction; steel structure