1) Railway Ballast
道床基础
1.
Demolishing the Armored Concrete of Railway Ballast by Blasting Technology;
主要介绍某道床基础爆破拆除的设计及爆破效果,阐述爆破的炮孔布置、药量计算、起爆网络以及安全防护措施等,为类似工程爆破设计提供参考。
2) ballast bed
道床
1.
This paper discusses the construction technique and method for ballast bed on high speed railway based on the tests of ballast bed laying on Xi an-Ankang railway line,and sleeper laying ballast laying on Beijing-Jiulong louble line.
本文通过西康铁路道床摊铺试验和京九线复线铺枕、铺轨后道床分层补碴 MDZ机组作业试验 ,对高速铁路有碴道床施工工艺、施工方法等进行了探
2.
Some microstructural parameters which strongly affect the mechanical behaviour of ballast bed are described.
散粒体的宏观力学行为是由其细观组构所决定的，基于此，本文对影响铁路碎石道床力学特性的几种主要细观组构进行了较为详尽的统计描述，在碎石道床的离散介质理论分析方面进行了探讨。
3) track bed
道床
1.
Based on the operating conditions of Shanghai Urban Rail Line 6, an analysis was made statically and dynamically of the impact of different sleeper arrangements on steel track, track bed, and subgrade, and of the track stability.
根据上海市轨道交通 6号线的运营条件 ,从静力和动力学角度分析不同轨枕配置对钢轨、道床及路基等相关因素的影响及轨道稳定性 ,推荐适合本线的标准 ,对目前规范尚未明确的轻轨线路轨道标准作了探讨和适当补
4) ballast
道床
1.
Analyses of Ballast Deformation by Non-tension Stress Model;
用无拉应力计算模型分析道床变形
2.
Vibration of railway ballast is a key factor of causing track geometry change an d the increase of track maintenance costs.
铁路道床的振动是引起轨道几何变形和养护维修费用增长的关键因素 ,国内外有关连续散粒体道床的振动分析方法与测量方法至今未得到很好解决。
3.
Rail,sleeper and ballast are the main components of the track,and their status will affect the quality of train s running.
钢轨、轨下垫层、道床的状态对客车的运行具有很大的影响 ,也是最主要的三个因素 。
5) fixed road bed
固定道床
6) solid concrete roadbed
整体道床
1.
Constructional technique of special railway line solid concrete roadbed in Datong s grain depot under the Party Central Committee;
大同中直粮库铁路专用线整体道床施工技术
参考词条
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
说明：补充资料仅用于学习参考，请勿用于其它任何用途。