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猫道是悬索桥上部结构施工最重要的高空作业通道和临时施工平台。猫道的整体稳定性、与主缆的净距、制振措施等方面设计的情况,直接影响到上部结构施工,该文主要介绍刘家峡大桥猫道的设计和架设要点。
The Catwalk is the most important aerial work channel and temporary construction platform for the superstructure construction of the suspension bridge. The overall stability of the catwalk, the spacing of the main cable and the vibration isolation measures have a direct impact on the superstructure construction. This paper mainly introduces the design and erection of the catwalk of Liujiaxia Bridge.