摘要
拱桥拱背加固减载法是对传统拱桥加固中扩大截面加固法的创新和改造 ,结合湖北省三峡库区 3号桥和福建省永安大溪桥的加固实例 ,分析拱桥拱背加固减载法的机理。
The method of reinforcement and reducing load on the extrados of arch bridge is an innovation and transformation to traditional extend section method. By combining the example of reinforcing No.3 bridge in three gorge reservoir area of Hubei Province and Daxi Bridge in Yong′an City of Fujian Province, the mechanism, characteristic and applicable range of the method of reinforcement and reducing load on the extrados of arch bridge are analyzed.
出处
《公路》
北大核心
2001年第10期67-69,共3页
Highway
关键词
桥梁加固
拱桥
拱背加固减载法
机理
特点
适用范围
Arch bridge
Method of reinforcement and reducing load on extrados of arch bridge
Mechanism
Characteristic
