摘要
吊索作为悬索桥最易损却又最不可或缺的受力构件之一,在运营一定年限后,应当及时进行更换。以浙江庆丰桥吊索更换为例,介绍了悬索桥吊索的更换施工工艺,对更换理念、施工设备、更换前施工准备、临时吊索安装方法、吊杆更换方法、施工注意事项等方面进行了详细阐述,为类似桥梁吊索更换提供了参考与借鉴。
As one of the most vulnerable but indispensable stress components of suspension bridge,the suspender should be replaced in time after some service life.Taking the suspender replacement of Qingfeng bridge in Zhejiang Province as an example,the author mainly introduces the suspender replacement construction technology of suspen sion bridge,expounds in detail the replacement concept,construction equipment,construction preparation,temporary suspender installation method,suspender replacement method,construction precautions,etc.It provides a reference for suspender replacement of similar bridges.
作者
袁迪迪
Yuan Didi(Ningbo Municipal Facilities Center,Ningbo 315000,China)
出处
《市政技术》
2021年第S01期38-42,共5页
Journal of Municipal Technology
关键词
悬索桥
吊索更换
施工工艺
suspension bridge
suspender replacement
construction technology
