摘要
通过对拱桥吊杆常见病害的产生原因、机理进行分析,针对不同类型吊杆病害问题提出了相应的拱桥吊杆维修方法;着重介绍了吊杆更换的方法、原则及4种常见的临时工具吊杆系统的设计思路和适用范围,并对各种临时工具吊杆系统的特点进行了比较;并根据广东佛山某钢管混凝土拱桥的特点,成功的选取了临时工具吊杆系统,为类似工程提供借鉴与参考。
By analyzing the cause and mechanism of common diseases to the cables of arch-bridge,this thesis suggested corresponding repairing method;introduced the method and principles of the cable replacing,provided design concept and application scope of 4 types of common temporary cable system,and compared their features.Based on the feature of a steel pipe-concrete arch bridge located in Foshan City,Guangdong Province,proper temporary cable system was selected sucessfully.
出处
《施工技术》
CAS
北大核心
2013年第S1期445-449,共5页
Construction Technology
