mine railway

Design and Application on Frequency Conversion Velometer of Mine Railway Maintenance Vehicle

牵引电机车变频调速系统的设计与应用

A Research on the Transportation plan of South Route in the Mine Railway

矿区铁路南线运输组织方案研究

Talking about the prevention and the safety management of the mine railway conveyance accident

矿井轨道运输事故防范及安全管理浅议

Recently, shield machine was widely used in many areas, such as construction of water conservancy and hydropower culverts, urban underground engineering and construction of artificial canal, underground tunnel, mine, mountain railway and highway tunnel.

近年来，盾构机在水利水电涵洞、城市地下工程、海河地下隧洞及矿山、山区铁路、公路隧道施工中得到了越来越广泛的应用。

A friend of mine are bidding for the contract of beijing railway.

我的一个朋友在投标北京地铁的建设.

To 5000T/ D mine railway bridge, structural strengthening design is further given out.

对5000T/D运矿铁路桥，还进一步给出了具体加固方案和加固设计。

A kind of Dispatch and Supervision System ( DSS) of mine railway is introduced.

介绍一种矿区专用铁路调度监督系统。

Optimization Model of Selecting Location on Marshalling Station of Mine Area Railway

煤矿铁路集配站选址优化模型

Acid Mine barbed special railway lines 26.85 kilometers in length.

酸刺沟煤矿铁路专用线全长26.85公里.

The marshalling station is very important in mine area railway transportation system.

矿区铁路集配站在煤炭物流系统中占有非常重要的地位，集配站的选址是一个决策与运营相结合的问题。

Post and tele-communication , mine enterprises, schools, railway, hospital, research, institution anywhere required power to assure the normal operation of power driven equipents.

广泛用于邮电 、 工矿企业 、 学校 、 铁路 、 医院 、 印刷、科研等所有需要电压正常的场合, 和部分供电设备及重要设备配套.

The Design and Application of Electrical System of DC Over-head Line Mine Railway Maintenance Vehicle

直流架线式工矿用轨道维护车电气系统的设计与应用

Research and development of new mine narrow railway sleeper

矿用新型窄轨轨枕的研制

The belt_scales were firstly used in the coal mine railway loading system through the integrated electromechanical control technique. Accomplishing the development and application of the following functions in the loading system: manual control, semi_automatic control and automatic control.

利用机电一体化控制技术，将皮带秤首次应用于煤矿装载添加系统，完成系统的手动、半自动和全自动控制添加功能的开发与应用。

The example of a mine railway station shows that the assessment method can reflect the objective safe level of the station fully and truly.

某矿区铁路车站的评价实例表明，该评价方法能全面、真实的反映车站的客观安全水平。

Taking DC over-head line mine railway maintenance vehicle as example, this paper introduces its basic operating demand and puts forward hardware circuit and specific methods used to calculate its technique parameter and component selection.

以直流架线式工矿用轨道维护车为例，介绍了其工作的基本要求，然后根据要求设计出硬件电路，给出了技术参数的计算和元件选择的具体方法。

Research on Influence of the Displacement of Surface Rock in Coal Mine Goaf on High-speed Railway

煤矿采空区地表岩移对高速铁路的影响研究

Acid Mine gill and special railway lines have been put into trial operation.

酸刺沟煤矿和铁路专用线已投入试运行.

Based on PROFIBUS Field Bus Mine Shaft Railway Signal PLC Control System Research

基于PROFIBUS现场总线的井下铁路信号PLC控制系统的研究

The familiar diseases and the measures of points in the mine railway

矿区铁路道岔常见病害及整治

Design of automatic train-loading system for mine railway

煤矿铁路自动装车系统的设计

Study of statistical method in the mine railway transport output

矿山轨道运输产量统计方法研究

As one of universal machine, single-screw air compressors is an ideal air-supplying equipment which is used widely in the industry of petroleum, mine, railway, mechanics, construct, chemical and electric. Its running state influences all the reliability and efficiency of power plant directly.

单螺杆空压机是一种通用机械，它是石油、矿山、铁路、机械、建筑、化工、电力等行业的理想气源设备，其运行状况直接影响到整个动力装置的可靠性及生产效率。

This paper narrates how Hantun coal mine transforms the old railway load line into automatic loading system and introduces the principle and structure of this system.

简要叙述了南屯煤矿将旧铁路装车线改造为自动添加系统，介绍了该系统的原理、构成等。

And the mine exploitation project, railway building, water and electric project will drive lots of new construction in 2007?

作为投资拉动型的行业，北京的奥运工程、上海的世博会工程、矿山开采工程、铁路、水电建设，2007年又将有哪些新的规期？