摘要
广州洪奇沥第二大桥主桥采用体外预应力法加固主桥箱梁,增大截面法加固主桥主墩,介绍其加固设计情况。通过计算分析说明,该加固法可以达到恢复桥梁承载力的目的。
The box girder and main piers of the main bridge of the Second Nansha District, Guangzhou City were strengthened respectively by the ex method and enlarged cross section method. and piers of the Bridge is presented and th mentioned can realize the goal of restoring In this paper, the strengthening e calculation the carrying and capa analysis in city of the dicate Hongqili Bridge in ternal prestressing design of the girder that the methods as Bridge.
出处
《世界桥梁》
北大核心
2008年第2期60-62,共3页
World Bridges
关键词
T形刚构
体外预应力
桥梁加固
T-frame structure
external prestressing
bridge strengthening
