铁路系统

Targeting the problems existing in drawing the passenger train flow diagram by hand, the essay develops the CAD system for passenger train flow diagram and respectively elaborated its three composites—the railway network, train flow lines and automatic drawing of diagram from the aspects of calculation method, idea and approaches.

针对旅客列车列流图手工绘制存在的问题，研究开发了旅客列车列流图计算机辅助设计系统，对旅客列车列流图的3个组成部分：铁路路网、列流线和图例的自动描绘，从算法、思路和步骤等方面分别进行了论述。

In China, reliability tests for the two subsystems of switch and track circuits in railway signaling have been carried out for over a year.

可靠性试验，在我国铁路信号的道岔和轨道电路两个子系统已开展了一年余，本文将一年来的试验情况，部分试验数据进行简单分析。

Railway axle assembly furnished with automatic change of track gauge and adaptable to conventional freight bogies.

适于货车转向架并装备自动轨距变换系统的铁路轮轴组件。

In this article,the author introduces the lateral movement equipment in construction of railroad bridge ,which adopts hydraulic ram to transfer the beam at the top of pile.

介绍了一套铁路桥梁施工中，采用液压油缸使梁体在墩顶横向平移的设备，详细叙述了该设备的系统组成、原理、设计构想、施工工艺及在实际施工中的安全注意事项等。

Ticket-selling system based on Web can provide a quickness and convenience way of buying ticket, and also has important meaning of speeding up the development of railway.

通过网络该系统能够为旅客提供一个快捷、便利的购票渠道，对促进铁路交通事业的发展具有重要意义。

Focus on feature iron and steel products; improve and upgrade the iron and steel systems of the Panzhihua Group; properly develop special steel for high-speed railway, large quality steel sections and round steel; upgrade the variety and quality of cold and hot rolled steel sheet; speed up removal and renovation of seamless steel tube projects of Panzhihua Steel; build high-speed rolling line, cold rolling set and hot dip galvanizing line; prioritize development of competitive products such as die steel and high-temperature alloy steel and continue development of production line for alloy bars and supportive finishing facility projects

钢铁以特色产品为重点，集团本部完善铁、钢系统改造升级，适当发展高速铁路用钢、大型优质型钢和圆钢，提高热轧薄板和冷轧薄板品种质量；攀成钢重点加快无缝管系列搬迁改造等工程建设，建设高线、冷轧机组和热镀锌生产线等；攀长钢重点发展&三化&用钢、模具钢、高温合金钢等优势产品，续建合金棒材生产线及配套精整设施工程。

This peper introduces the self-checking short shunt circuit is the current railway system to assuce safe running' Take the Polar frequency autornatic blocking system for example, the feasibility and reliability of this method are analyzed by Numerical simulation.

以铁路信号制式中的极频自动闭塞系统为例，利用数字仿真方法分析这种措施的可行性及可靠性。

This paper comprehensively introduces the principle and the role of compacted sand pile in the reinforcement of the soft foundation based on the construction of the second contract section of Bao-Xi Railway,and describes the existing problems and their solutions.

系统地介绍了挤密砂桩加固软弱地基的原理和作用，并结合包西铁路第二标段的实践，阐述了施工中存在的问题及解决办法。

This paper introduces Functional Safety International Standard IEC61508, and analyses its features and applications in the Chinese Railway Safety Management System.

文章首先对功能安全国际标准IEC61508进行了介绍和分析，然后对该标准在铁路安全相关系统研制、开发和评估过程中的应用进行初步探讨。

If a roll-over is likely, the system can trigger the roof-rail air bags before the incident occurs to provide passengers with increased protection.

如果翻车可能，该系统可以触发事件之前，屋顶发生铁路安全气囊提供更多的保护乘客。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。