查询词典 rail track

Based on the wheel-rail dynamic coupling analysis, the dynamic force loaded on the track bed by different subway tracks is gained which is used in the finite element model.

将轮轨动力耦合分析获得的不同地铁轨道作用在道床上的动荷载作为有限元分析模型中的作用力，计算分析了不同轨道结构地段的地表振动传播特性，结果表明：在50 m范围内浮置板减振效果明显，在50 m以上轨道减振形式对地面振动影响不明显。

The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.

论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。

This paper deals mainly with the stray current distribution in running tunnel of metro by means of analytical method of equivalent circuit diagram and the analytical method ,and discusses the influence of resistance of rail to ground and the resistance of track on the variation of stray current.

利用等效电路分析法和解析法分析了地铁区间隧道中杂散电流的分布，探讨了轨地过渡电阻值以及走行轨阻抗对杂散电流变化的影响，得出轨地过渡电阻的降低和走行轨阻抗的增大是区间隧道中产生杂散电流的主要原域。

Table 2.2 Infrastructure in different transport modes Road - Public No inherent guidance Infrastructure provided - Private Artificial, shared way centrally at public expense and at nominal cost to users Rail -Heavy Inherent guidance Track and control centrally - Light Artificial, dedicated way provided and charged to - Metro operators at full cost or owned by operators Air Natural, shared way Infrastructure provided by third party at full cost Maritime -Coastal/short Natural, shared way Infrastructure provided by sea No inherent guidance third party and charged at full Deep sea cost Inland water Natural or man-made Infrastructure provided by shared way third party and charged at full No inherent guidance cost Pipelines Artificial, dedicated way Infrastructure usually Inherent guidance provided by user All modes (except pipelines, although a travelator or moving walkway' may be considered a pipeline) carry both freight and passengers.

表2.2 不同运输方式的基础结构公路公共私人没有固有的牵引人造的，共享的方式基础设施由中央以公共费用和以使用者名义上的成本来提供铁路重型轻型地铁固有的牵引人造的，独占的方式铁轨和控制设施以完全成本的形式提供和向运营者收取费用或者由运营者所独有航空自然的，共享的方式基础设施由第三方提供并以完全成本方式收取费用海运沿海／近洋远洋自然的，共享的方式没有固有的牵引基础设施由第三方提供并以完全成本方式收取费用内河水运自然或人工的，共享的方式，没有固有的牵引基础设施由第三方提供并以完全成本方式收取费用管道人工的，专属的方式固有的引导基础设施通常由用户提供所有的运输方式（除了管道，尽管自动扶梯也可以被看作是一种管道）既能载人也能载货。

Britain showed what can go wrong when track and train companies are separated: after the shambolic privatisation of British Rail the network company, Railtrack, collapsed and in effect had to be renationalised.

英国方面显示了当轨道和列车公司被拆散后的会发生错误的事情：在英国铁路网络混乱的的私有化后，Railtrack这家铁路网络公司倒闭了并且实际上不得不被重新国有化。

Public investment in infrastructure, Chairman Wang Qi added that with the new town development plan for 2015, will build 19 track lines, the total length of 561 kilometers, Shunyi, Yizhuang, Tongzhou and Daxing, etc. Metro to provide for the seven surrounding rail transportation services, during which the Daxing, Yizhuang line has also started construction, and the remaining lines are being carried out pre-engineering.

北京巿基础设施投资董事长王琪补充称，为配合新城发展计划，到2015年，将建成19条轨道线路，总长度561公里，顺义、亦庄、通州及大兴等为七个周边新城提供轨道交通服务，其间大兴、亦庄线亦已开工建设，其余线路正开展前期工程。

In the various equipments of the urban rail transport, the track circuit equipment is very important.

在城市轨道交通各项设备中，轨道电路设备是非常重要的设备。

High quality rail material and high precision track is required to enhance the locomotive speed.

铁路机车速度的提高对钢轨的材料和尺寸磨损提出了更高的要求。

The research content of the thesis is a part of the National Natural Science Foundation of China, which named" Key Algorithms and Methods study on automatic generation of Digital Track Map for rail control".

论文的研究内容是国家自然科学基金项目&列车控制数字轨道地图自动生成的关键算法和方法研究&的一个组成部分。

This is proof that the maglev plan has now been indefinitely shelved, if not cancelled, and a high-speed track rail is now busily under construction.

这证明磁悬浮列车计划现在已经被无限期地搁置，虽然不是取消，一条高速轨道现在忙碌地是在建设中。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。