铁路系统

In the paper,the equations of motion for the vehicle_bridge_MTMD system are presented and the effectiveness of suppressing the transverse vibration of the deck steel plate girder bridge with multiple tuned mass dampers is investigated by the field test and simulated calculation.

本文建立了车-桥-MTMD系统振动方程，对利用多重调频质量阻尼器抑制铁路上承钢板梁桥横向振动的效果进行了模拟计算和现场试验。

In this paper, an advanced measuring system for the abrasions of carrying-saddles was developed to meet the needs of the measuring scenes.

为满足铁路货车承载鞍检修现场的要求，本文研究和开发了一套先进的承载鞍磨耗检测系统。

Yutong Group as the core construction machinery manufacturing enterprises, has now formed wheel loaders, bulldozers, high-powered wheeled, self-scraper, towed compactors, vibratory road roller, Rotary digging drill, pump and other Variable-nine series products in more than 40 varieties, products are widely used in highways, railways, water conservancy, coal, oil and other systems, and export to the United States, Tunisia, Pakistan and other Asia, the United States, Latin America, non-four continents over 20 countries and regions .

作为宇通集团工程机械制造业的核心企业，目前已形成轮式装载机、大马力轮式推土机、自行式铲运机、拖式压实机、振动式压路机、旋挖钻、泵车和其它变型产品9大系列40多个品种，产品广泛用于公路、铁路、水利、煤矿、石油等系统，并出口美国、突尼斯、巴基斯坦等亚、美、拉、非四大洲20多个国家和地区。

Being a general software, it not only can be used in box culverts structure design for water conservancy project but also suited to culverts structure design for highway and railway projects.

同时，该系统作为通用的箱涵结构设计软件，不仅可以用于水工箱涵的结构设计工作，而且还可以用于铁路、交通等建设领域的箱涵的结构设计之中。

But recent years, after the widely use of power electronics equipment and influence of special loads such as electric arc stove and electrized railroad, the pollution in power system became much serious than before.

但是，由于近年来电力电子设备的大量使用，以及电弧炉、电气化铁路等负荷的影响，使得电力系统中的污染不断加重。

This transformer may be applicable to either four-phase transmission systems or AT transaction power supply systems in electric railways.

这种变压器既可用于四相输电系统，也可用于电气化铁路的AT供电系统。

In order to realize multi-locomotive traction and enhance the capability of locomotive freight,a multi-locomotive wireless synchronous control system for SS3B type locomotive is designed with the technology of wireless communication and controller area network.

中文摘要：铁路运输是国民经济的大动脉，为了实现多机牵引，提高列车的货运能力，采用无线通信技术和CAN控制器局域网络技术设计了一套针对SS3B型电力机车的多机牵引无线同步控制系统。

As the same time in 2001, with the reformation and development of Chinese railway industn/, the market competition of freight wagon became more and more fierce.

同样是2001年，在改革的大趋势下，铁路工业系统脱离了铁道部的政策保护，走向市场。

In this paper, based on the demand of enterprise, the design theory and method for blocking scheme of clamping fixture are further studied; the difference and similarity of under frame of railway freight wagon on structure and size are analyzed; the design system frame of blocking scheme for freight wagon under frame is constructed; the blocking design method for under frame assembly is generalized.

本文在企业需求的基础上，对夹具模块化方案设计理论和方法进行了深入的研究，大量分析了铁路货车底架组成在结构、尺寸上的差异及相似点，并对与之相对应的组对夹具进行了细致的研讨，构建了货车底架组对夹具模块化方案设计系统框架，总结出底架组对夹具的模块化设计方法。

In this paper,the strengthening effect of railway steel plate girders is assessed by using the fuzzy system.

本文利用模糊系统对铁路钢板梁桥的加固效果进行评估。

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。