论文部分内容阅读
1.引言 维修线路的效果非但要看维修刚完成后的质量,并且要看维修后质量能保持多久。 本文着重论述轨道维修方面的起道整平工作,对普通采用的捣固法和较新的风动垫碴法
1. Introduction The effect of a service line depends not only on the quality of the service just completed but also on how long the quality can be maintained. This article focuses on track maintenance work from the leveling work, the tamping method commonly used and the new law