轨枕质量是铁路运营的重要因素,本文对轨枕自身的缺陷和存在的隐患进行探讨,针时其裂缝和结构耐久性的研究,从几个方面考虑,提出预防和修补的措施来提高线路的综合技术和经济效益。 The quality of sleeper is an important factor in railway operation. In this paper, the defects of sleeper and the existing hidden dangers are discussed. The cracks and structural durability of the sleeper are studied. From several aspects, preventive and repairing measures are put forward to improve the comprehensiveness of the line Technical and economic benefits.