查询词典 rail

Corrugation, which is one of the main behaviors of contact fatigue, is related to wear in the wheel and rail contact.

5波磨是接触疲劳的一个主要表现形式，它和摩擦过程有着密切联系。

The formation process of corrugation is the feedback mechanism of vehicle-track coupling dynamics and rail damage mechanism.

波磨的形成过程实际上是一种由车辆—轨道耦合动力学和钢轨破坏机理构成的反馈机制，其中轮／轨关系作为联系机车车辆系统与轨道系统的关键环节，是构成这种机制的重要内容，属于接触问题。

With the development of the high speed and heavy haul railway, rail contact default such as corrugation and peeling off occur more and more.

随着铁路高速重载趋势的发展，钢轨的波形磨耗和因接触疲劳而产生片状剥落、开裂等病害呈上升趋势。

Based on the bend behavior of rail, the influence of sleeper interval is more important to plastic deformation. Formation of white-etching layers due to hardening properties in the trough of corrugation is analyzed.

在考虑钢轨弯曲变形的基础上，研究了枕木间距对钢轨表面塑性变形的影响；分析了波磨波谷处硬化白层的产生机制。

Then, considering the vibration characteristics of wheel-set and wheel-rail vertical resonance theory, a plastic flow corrugation analysis model has been build up.

根据轨道轮和轮对的振动特性，依据轮轨垂向共振理论，结合有限元模型，建立了塑流型波磨的仿真分析模型。

On the other side, such strong vibration may also become an important factor of abnormal wheel wearing, wheel spalling and rail corrugation of certain wavelengths. An approximate estimation of resonance conditions is given and the influences of ...

本文对轮对纵向共振的形成条件进行了分析，给出了近似计算判据，并对车辆主要参数对共振的影响进行了分析，最后给出了一种抑制纵向振动的建议方案。

The imperativeness of the fusion of financial accounting and management accounting lies in the need for the improvement of current financial reporting, the need for the ubiquitous trend of networking, the need for the higher quality of the corporate governance, the need for the corporate management innovation and the counterevidence of the 'double-rail' system and so on.

财务会计与管理会计融合的必要性主要来自改进现行财务报告模式的需要、网络时代的要求、完善公司治理的需要、实现企业管理创新的需要以及现行"双轨制"的反证等几个方面。

The height of cowcatcher from the top of rail with new wheels and 2/3 variable supplies (adjustable within the range of wheel tread worn): 110+10 mm.

2.30 机车排障器距轨面高度在新轮和2/3整备重量下（在车轮踏面磨耗允许范围内可调）：110＋10 mm

Wheel/rail creepage formulas are derived, and several important creep theory are discussed.

对几种重要的蠕滑率／蠕滑力模型进行了总结和比较。

Wheel/rail friction,rolling contact,temperature,creepage,finite element method

中文关键词：轮轨摩擦；滚动接触；温度；蠕滑率；有限元

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。