track structure

  • 释义

    轨道结构

数据更新时间:2026-04-19 14:25:19
1、

The characteristics of high-speed railway are high speed and high density, as railway track is an important railway transportation technical equipment, high-speed railway requires railway track structure have high ride comfort, high stability and reliability.

高速铁路的特点是高速度和高密度,轨道作为铁路运输的重要技术设备,因而要求轨道结构必须具备高平顺性、高稳定性和高可靠性。

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2、

In actual engineering application of magnetic levitation track structure, there are still many dynamic problems in study.

磁浮轨道结构在实际工程应用中仍存在诸多动力学问题,有必要对其进行深入研究。

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3、

Mainly analyzed of maglev test track structure dynamic response under different conditions, and researched on the application of equivalent spring in Maglev Test Track Structure of rigid-flexible coupling vibration.

主要分析不同工况下磁浮试验轨道结构动力响应差异,研究等效弹簧在磁浮试验轨道结构刚-柔耦合振动中的应用。

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4、

Study on vertical load transmission through track structure is always one of hot and difficult spots in railway engineering, it is also one question that must be solved for design of track structure and sub-grade, much study have been made by home and overseas researchers.

轨道结构垂向力的研究一直是铁路工程研究的热点和难点之一,也是对轨道结构和路基进行设计必须要解决的问题,国内外学者对此进行了大量的研究。

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5、

Trans-interval Jointless Line is the track structure that is suited to High-Speed and Heavy Haul Railway and the necessary key technical in the Speed Increase and Heavy Haul Switch.

跨区间无缝线路是与高速重载铁路相适应的轨道结构,是提速重载道岔必须采用的关键技术。

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6、

This paper introduced the type, structure, function, and theory of the new tight-lock coupler applying to city track traffic.

介绍了新型城轨用密接式车钩的型式、结构、功能和原理,论述了强度、运动学分析、制造工艺等关键技术研究和试验情况。

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7、

Power Flow Analysis of Vibration Isolation System on Track Structure

轨道结构隔振系统功率流分析

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8、

Since 1979, chinese industrialization appeared the new structure of double track industrialization.

1979年以来, 中国工业化出现了双轨工业化的新格局.

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9、

The views on the effect of wagon axle load on track structure.

对货车轴重对轨道结构影响的看法。

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10、

Analyzed and compared to the response results for the maglev test track structure under different support form.

将磁浮试验轨道结构不同支承形式下的响应结果进行分析比较。

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11、

Focus on the maglev test track structure parameters on the effect of vibration characteristics, and frequency range that the maglev test track structure is sensitive to vibration.

重点研究磁浮试验轨道结构参数对其自振特性的影响,以及磁浮试验轨道结构对振动较敏感的频率范围。

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12、

To design thickness of ballast bed is based on the required strength of track structure and partly the experience in national railway.

现行的地铁设计规范对道床厚度的选择仅根据轨道强度要求和国铁的经验确定。

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13、

Low vibration and noise track structure has three types: elastic fastener system, elastic supporting block and floating slab.

减振降噪型轨道结构分三类:弹性扣件、弹性支承块和浮置板。

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14、
15、

The Solution of Vertical Load Transmission Through Track Structure

轨道结构垂向力传递的确定方法

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16、

Monte Carlo simulation is an important theoretical method for study of DNA damage induced by radiations, and it is also referred to as track structure method.

Monte Carlo模拟是辐射诱导DNA损伤研究的一个重要理论方法,亦称径迹结构理论方法。

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17、

Railway Track Structure Dynamic Response under Wheel Load Drop by Use of FEM

轨道结构落轴冲击动态响应有限元分析

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18、

The recommended ranges of the design parameters of ballastless track structure are put forward according to the analysis of effect of parameters of train and track on the spatial vibration responses of the high-speed train and ballastless track time-dependent system.

通过大量分析系统动力学参数对高速列车&无碴轨道时变系统空间振动响应的影响规律,提出了无碴轨道结构设计参数建议取值范围。

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19、

Track Structure of LIM Transit System

直线电机轨道交通的轨道结构

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20、

Cement and emulsified asphalt mortar ( CA mortar), which consists of cement, emulsified asphalt, sand, water and other admixtures, is one of the key materials of the slab ballastless track structure.

水泥乳化沥青砂浆(简称CA砂浆)是板式无砟轨道结构中的关键材料之一,由水泥、乳化沥青、砂、添加剂和水等组成,经搅拌、灌注形成砂浆充填层。

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21、

In this paper, the space free vibration analysis model for track structure is established.

本文建立了轨道结构空间自由振动模型。

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22、

Using theory of strength of track structure and vehicle-track coupling vibration dynamic model, we analyze the effects the different thickness of ballast act on relevant track structure parts and deduce the rational thickness of ballast.

本文应用轨道结构强度计算理论及车辆-轨道耦合振动动力学仿真计算模型,分析了不同道床厚度对相关轨道结构部件的影响,得出了合理道床厚度的建议值。

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23、

Generally, track structure consists of track, rail pad, sleeper and ballast.

轨道结构一般包括轨道 、 轨道扣件 、 枕木、碎石垫层.

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24、

Research on selection of railway track structure in Urban Mass Transit

城市轨道交通轨道结构类型选择的研究

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25、

Then the surviving at differentlevel is calculated by connecting track structure and phenomenological dynamic model.

用径迹结构模型计算出电离谱并与动力学模型相联系,计算出有实用价值的成活率.

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26、

Study on the vertical load transmision through the track structure and the characteristics of subgrade dynamic strsses

轨道结构垂向荷载传递与路基附加动应力特性的研究

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27、

Application of Vibration Modal Analysis to Float Slab Track Structure

振动模态分析在浮置板轨道结构上的应用

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28、

The article introduces structure and design of parallel machine tool track , and calculation of ballscrew.

介绍并联机床单支路的结构与设计, 并对滚珠丝杠进行计算.

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29、

In this context, working on analysis and classification with the track structure disease and maintenance experience in this paper, which arising from ballastless track testing line of two railways in a few years of operations, is very important.

在这样的背景下,本文对两条铁路的无砟轨道试验段在数年的运营中所出现的轨道结构病害以及养护维修经验进行总结归类、分析梳理。

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