我国钢轨接头夹板的使用现状与急需解决的问题

The Present On Service Situation and Pressing Tasks Concerning Rail Splice in China

钢轨接头夹板是接头的重要连接部件，其使用寿命与使用安全性与整条线路的安全密切相关。本文从生产与使用两个方面详细分析了可能影响接头夹板安全使用的产品质量因素和使用条件因素，并在失效研究的基础上总结了其伤损类型与分类，同时根据国内外接头夹板的生产与使用现状提出了接头夹板急需解决的问题。

The service life and safe performance of rail splice,being an essential element used to connect rails,are closely related to the safe operation of railway track.Keeping in view both the production and the use aspects,the paper makes a comprehensive analysis of the product quality and the use conditions as elements that may possibly bear on the safe performance of rail splice.The paper also summarizes the types of damage of rail splice and its classification on the basis of failure study.At the same time ,the paper brings up the pressing tasks starting from the existing situation,both domestic and overseas,of production and service of rail splice.