丁  怡，万  博，曹桂敏
(1 南京艺术学院基建处，南京210013; 2 南京工业大学土木学院，南京210009)

[摘要] 针对两相邻房屋或原有房屋内庭增设空中连廊的结构改造加固技术进行讨论，以一个实际工程为例分析了结构改造方案，给出了结构改造及加固的计算过程。
[关键词] 结构改造；增设连廊；高效预应力加固法；内外同索预应力技术

Structural transformation and reinforcement technology of adding corridor
Ding Yi, Wan Bo, Cao Guimin
(1 Infrastructure Department, Nanjing Arts Institute, Nanjing 210013, China; 2 School of Civil Engineering, Nanjing University of Technology, Nanjing 210009, China)

Abstract: The structural transformation and reinforcement technology of adding corridor to two adjacent building or the court in one building was discussed. The structural reform program of a practical example was analyzed. The calculation process of the restructuring and reinforcement was given.
Keywords: structural restructuring; adding corridor; high efficiency prestressing reinforcement method; prestressed technology with the internal and external same tendon