预应力混凝土结构改建设计方法的研究与实施

Resarch and Practice on Design Methods of Reconstruction for Prestressed Concrete Structures

本文通过设计总结的形式，介绍了烟草交易中心大厦工程的改建设计；在调研、分析和试验的基础上，给出了预应力混凝土结构的开洞与粘钢加固方法。

As a concluding design report,the reconstruction design of the prestressed concrete structure of 'Tobacco Trade Center Building' is introduced in this paper.The authors present the methods of reinforcing the openings and adhering the steel plates to prestressed concrete structures on the bases of investigation,analysis and experiment.