道碴,ballast
1)ballast[英]['b?l?st][美]['b?l?st]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
英文短句/例句

1.The rail beds well on the ballast.铁轨在道碴上搁得很稳。
2.Study on Structural Behavior of Track-ballast-beam System轨道—道碴—梁体系统受力性能研究
3.Study on Testing Method for Ballast Resistance of UM-71 Jointless Track Circuit无绝缘轨道电路道碴电阻测试方法的研究
4.Coarse gravel or crushed rock laid to form a bed for roads or railroads.道碴用来铺公路或铁路路基的粗砂砾或碎石
5.The rails of the two tracks are supported on wooden ties resting on a ballast.两条线路的钢轨放置在有道碴承托的枕木上。
6.The Research of Railway Ballast Produce System of Lulong Quarry;卢龙采石场铁路道碴生产系统优化研究
7.The Mechanics Analysis of Continuous Bed Slab of Ballastless Track of Switch;道岔区无碴轨道连续道床板力学分析
8.Study of Foundation Style Choice to the Continuous Welded Turnouton on Ballastless Bridge;桥上无缝道岔无碴轨道基础选型研究
9.Study on Construction Technology of Double-block Ballastless Track in tunnel隧道内双块式无碴轨道施工技术研究
10.Study on Column-Net Structure Embankments of Ballastless Track in High Speed Railway;高速铁路无碴轨道桩网结构路基研究
11.Calculation of Impedance of Rail Track for Ballastless Track Line;无碴轨道线路钢轨阻抗参数计算方法
12.Research on Wheel-Rail Rolling Noise on Ballasted Track of Passenger Dedicated Line;客运专线有碴轨道轮轨滚动噪声研究
13.Finite Element Analysis for Strength of Track Structure;有碴轨道结构强度有限元分析与应用
14.Study of CA Mortar Mixture Ratio and Construction Technology for Slab Track on Qin-Shen Passenger Railway;板式无碴轨道CA砂浆与施工技术研究
15.Research on Project Management of Slab Track Construction Equipment;无碴轨道施工装备研发项目管理研究
16.The Research of Lowest Radius to High-Speed Railways with Ballastless Tracks;无碴轨道高速铁路最小曲线半径研究
17.Analysis of design and construction for Rheda 2000 type ballastless track;Rheda 2000型无碴轨道设计与施工分析
18.On dynamic adjustment construction of CRTS Ⅰ type unballasted trackCRTSⅠ型板式无碴轨道线路动态调整施工
相关短句/例句

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
3)tunnel debris隧道碴
4)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。
5)slab track无碴轨道
1.The application of ballastless slab track is the main tendency for assuring the high stability and smooth of the track.CA砂浆是高速铁路板式无碴轨道结构的弹性调整层关键组成部分。
2.Taking the rapid transit from Tianjin to Binhai New Area for example, this article gives a description of the preliminary design, construction organization and budget estimate making for the track-laying on viaducts, and makes a comparison with the actual field construction to explore the construction organization of slab track of the rail transit system and performs a cost analysis thereof.以天津市区至滨海新区快速轨道交通工程为例,阐述高架桥梁铺轨初步设计施工组织及概算编制,并与实际施工对比,探讨城市轨道交通工程无碴轨道施工组织及费用分析。
6)unballasted track无碴轨道
1.Study on the new unballasted track technique of passenger dedicated line客运专线新型无碴轨道技术的研究
2.Based on a general review of the present development of unballasted track for high speed railwag in China and abroad,the unballasted track for Qin-Shen passenger train is comparatively analyzed in general structure property,manufacturing and construction,track maintainance,etc.在综合国内外高速铁路无碴轨道发展及现状的基础上,从结构整体性能、制造与施工、线路维修、初期维修等方面对秦沈客运专线无碴轨道应用情况进行了比较与分析。
延伸阅读

道碴1.即道砟。参见"道砟"。