1) pad of ballast
道碴垫
2) ballast
[英]['bæləst] [美]['bæləst]
道碴
1.
Laboratory experiment study on the ballast and ventilated railway embankment in permafrost regions;
多年冻土区道碴、通风管结构铁路路基室内试验研究
2.
Test and Study on Ballast Elasticity and Accumulated Deformation;
道碴弹性与累积变形的试验研究
3.
Effects of Ballast Thickness on Rail Track Structure;
道碴厚度对轨道结构的影响
3) ballast mattress
沉碴垫层
4) ballastless track
无碴轨道
1.
Precisely survey for ballastless track in the passenger dedicated railway line;
客运专线无碴轨道精密定轨测量技术研究
2.
A new method for dynamics modeling of ballastless track;
一种无碴轨道动力学建模的新方法
3.
Influenced of train speed on dynamic characteristics of ballastless track subgrade;
列车速度对无碴轨道路基动力特性的影响
5) tunnel debris
隧道碴
6) ballasted track
有碴轨道
1.
Analysis of parameters effects on settlement of ballasted track;
有碴轨道下沉变形参数影响分析
2.
Construction technologies and quality standards of ballasted track engineering for Passenger Dedicated Railway are introduced,and the construction process is outlined.
简要介绍了客运专线有碴轨道工程的施工作业程序,阐述了有碴轨道工程的施工技术要点和质量控制标准,并指出动态检测能否达标是轨道工程质量控制的关键。
补充资料：道碴
1.即道砟。参见"道砟"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条