刘中华¹，耿翠珍²，肖志斌¹
（1 浙江大学建筑设计研究院，杭州310027; 2 浙江树人大学城建学院，杭州310015）

[摘要] 通过对嘉兴市某商务中心办公楼加层改造与加固设计进行系统的分析讨论，分析了该建筑改造与加固在技术上的可行性，对框架柱、梁及楼板的加固和新旧混凝土连接中的有关处理方法进行了介绍。
[关键词] 加层改造；刚性加固；柔性加固；粘钢；碳纤维布

    Reform and strengthening design of a commercial center building in Jiaxing
    Liu Zhonghua¹, Geng Cuizhen², Xiao Zhibin¹
    (1 Architectural Design and Research Institute of Zhejiang University, Hangzhou 3 10027, China;    2 Urban Construction College of Zhejiang Shuren University, Hangzhou 310015, China)

Abstract: Based on the study on heightening reform and strengthening design of a commercial center building in Jiaxing city, feasibility of reform and strengthening measures of the building was discussed by technical analysis, and expressed which steps we must follow to strengthen the old structure members, including columns, beams, and floors, and the details about the joints between them.
Keywords: heightening reform; rigid strengthening; flexible strengthening; externally bonded steel;carbon fiber reinforced polymer