三达地怒江斜拉桥换索施工技术

Construction Techniques for the Change of the Cables of the Cable-stayed Bridge of the Nu River in Sandadi

针对三达地怒江斜拉桥缆索存在的问题,进行缆索更换施工,介绍了缆索更换原则、换索施工的主要技术和各项监控措施,可为类似工程的施工提供有益的借鉴。

To solve the problems of the cable-stayed bridge of the Nu River in Sandadi, we performed the cable-changing construction. This paper introduces the principles for the change of cables, the main techniques adopted in the construction, and the various monitoring measures used, which may serve as a useful reference for similar projects.