对历史保护建筑改造过程中遇到的地基基础加固托换、内部结构置换、增设地下室等全方位改造技术进行了系统研究,并成功应用于上海科学会堂、和平饭店、外滩源33号等历史保护建筑改造工程。在重塑原有建筑风貌的同时,提升了结构的安全性和使用功能。 This paper systematically studies the omnibearing transformation technologies such as reinforcement and underpinning of foundation foundations, replacement of internal structure and addition of basement encountered in the process of historical protection and reconstruction of buildings, and has been successfully applied to such historical protection as Shanghai Science Hall, Heping Hotel, No. 33 of the Bund source Building renovation project. In the remodeling of the original architectural style at the same time, enhance the safety of the structure and the use of functions.