The track structure of express railway requires high smoothness.
高速铁路的轨道结构要求具有高平顺性。
And the differences of dynamic behavior on two forms of track structure are compared.
比较了两种轨道结构形式下的动力学行为的差异。
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。
Steel rail is an important component of track structure, and is also the primary infrastructure of high speed railway.
钢轨是轨道结构的重要部件,是高速铁路重要的基础设施。
This research has a certain reference and application values for urban rail transit design and railway track structure design.
提出了一些降低轨道结构噪声与振动的有效方法和结构形式。
The problem exposed on the track structure of existing railways is found more and more serious with the increase of the train running speed.
随着列车速度不断提高,既有线轨道结构暴露出的问题越来越严重。
Rail track geometric irregularities are the concrete embodiment of track structure deterioration, and give an expression to the comprehensive performance of track members.
轨道几何平顺状态是轨道结构部件综合性能的表现,直接反映了轨道质量状态的优劣。
Highspeed turnout serves as a vital part of track structure for highspeed railway, and its structure and condition play an important role in train running safety and quality.
高速道岔是高速铁路轨道结构的关键,其结构与状态对列车运行安全和运行品质具有重大影响。
The present invention relates to one kind of railway track structure, which includes floating board and spring vibration isolator to support elastically the floating board on it.
本发明涉及一种铁路的轨道结构,它包括浮置板和弹簧隔振器,浮置板弹性地支承于弹簧隔振器上。
Loading of trains is a complex issue. It involves many factors such as the axle weight, suspension system, traveling speed, track structure, geometric irregularity of lines and so on.
列车荷载是一个很复杂的问题,同时涉及列车轴重、悬挂体系、行车速度、轨道组成、线路平顺等等因素。
This paper postulates the importance of track maintenance in urban rail transit by describing the characteristics of railway lines, the track structure damage by the motion of trains, etc.
从城轨交通线路的主要特征、列车运行时对轨道结构破坏等方面,说明轨道维修工作的必要性。
As an essential component of track structure, the function of rail is to withstand the enormous pressure of the wheel, and pass it to the sleepers. It also guided train wheels move forward.
钢轨作为轨道结构的基本组成部分,具有承受车轮的巨大压力并将其传递到轨枕上,同时引导机车车辆车轮前进的功能。
Using the continuous elastic double layers beam model of track structure, the forces between the sleepers and the tunnel inlay produced by the running of certain subway train were calculated.
采用施加在轨道上的一系列移动轴荷载模拟列车作用,利用轨道结构连续弹性双层梁模型,计算出某城市地铁列车运行产生的轨枕与隧道之间的作用力。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构,它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
This simple design, possible because the data obeys strict LIFO order, means that no complex data structure is needed to track stack contents - a simple pointer to the top of the stack will do.
这种简单的设计,很有可能是考虑到数据操作都符合后进先出(LIFO )规则,这意味着访问栈的内容并不需要复杂的数据结构,一个简单的栈顶指针就能搞定一切。
Using the DTD schema information, XAUST is able to track the structure of the document and is able to make accurate predictions of the expected symbols.
使用DTD模式信息,XAUST能够跟踪文档的结构,并能够准确预测预期符号。
At a conceptual level, the OMG "business Motivation Model" (BMM) also provides a structure to capture and track business results corresponding to business directives.
在概念方面,o MG “BusinessMotivationModel ” (BMM)还提供一个用来捕捉和跟踪与业务指示对应的业务结果的结构。
Regression testing: The differential analysis and data structure views provided by MDD4J can help you track changes in memory consumption as bugs are fixed and new features are added or removed.
回归测试:MDD4J提供的各种分析和数据结构视图可在修订bug、添加或删除新特性时,帮助您跟踪内存消耗的更改。
Instead, a new structure called sched_entity was created to track scheduling information (see Figure 2).
相反,会创建一个名为sched_entity的新结构来跟踪调度信息(参见图2)。
The main purpose of the chart was for us to agree on schedule and milestones and to set up a hierarchy of work breakdown structure (WBS) items that we could track, estimate, and execute against.
这个图表对我们的主要目的是对时间进对和里程碑达成一致,并且建立工作分解结构(work breakdown structure,WBS)的层次图,工作分解结构中的每一项我们都可以跟踪、估计和执行。
Continuing down the track of UML 2 structure diagrams, this article introduces the component diagram.
随着UML2的轨迹,本文介绍组件图。
Without threaded conversations, however, it can be hard keep track of conversations. Instead of using sub-threads like Yammer, Nurphy borrowed Twitter's @reply structure.
但这些对话不是像帖子连在一起的,要想跟踪对话很难,Nurphy借用了Twitter的@回复。
If you want to keep track of the relative nesting and context in which a tag occurs, you need to maintain your own stack, or other data structure.
如果要跟踪标签出现的相关嵌套和上下文,您必须维护自己的栈或者其他数据结构。
The steel Roof of the Beijing Sport University Track and Field Training Center is a large-span spatial steel tube truss structure.
北京体育大学田径训练中心屋盖为大跨度空间钢管桁架结构。
The echoes do not change their structure as they move in a uniform wind field so that the method can be used to track the echoes with great accuracy.
在均匀风场情况下,回波结构在运动过程中不发生变化,故用该方法确定的回皮运动精度很高。
So it is necessary to study the driving structure and control scheme of new system radar in order to track continuously in whole hemisphere without blind zone.
因此,研究新体制的三轴雷达的驱动结构及控制方案以实现大于半球的全空域无缝隙连续跟踪就变得十分必要。
The key of the ballastless track lies in the structure strength, lateral stability, stiffness uniformity, elastic buffer and durability.
无碴轨道结构设计的关键在于强度、横向稳定性、刚度均匀性、减振性和耐久性。
The unballasted track by the pile-plank structure is a relatively new structure.
桩板结构路基-无砟轨道结构是一种相对较新的结构。
For the train running down the track there is no right or wrong side. The track is simply the metal structure on which the train runs.
对铁轨上运行的列车来说,铁轨两边没有好坏之分。铁轨就是列车运行运行其上的金属结构。
For the train running down the track there is no right or wrong side. The track is simply the metal structure on which the train runs.
对铁轨上运行的列车来说,铁轨两边没有好坏之分。铁轨就是列车运行运行其上的金属结构。
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