ballastless track

基本解释

The effect of different type ballastless tracks and speed on the dynamic responses of the system is analyzed and compared.
结果表明：系统振动响应均随车速的提高而增大；
With the rapid development of passenger dedicated line in China, it is necessary to study the maintenance of new ballastless tracks.
随着我国客运专线的快速发展，对新型无碴轨道结养护维修研究十分必要。
In this paper, the property of the ballastless track and testing equipment is introduced and the technique of maintenance of new ballastless tracks is discussed.
本文介绍了无碴轨道结构的特点和检测设备，并探讨了无碴轨道结构的养护维修技术。