长钢轨

跨区间无缝线路厂焊250m长钢轨施工技术

Welding Technology of 250 m Long Rail for Trans-section Seamless Railway Track

GAas-80型长钢轨焊机DX-200控制系统的研制

The Realization of the Control System DX-200 of GAas-80 Long Rail Welder

长钢轨双频淬火生产线微机测控系统的研究ZD6转辙机双动微机测控台

Study on Computer Monitoring and Controlling System for the Double-Frequency Quenching Line of Long Rail

T（11BK）型长钢轨列车组

The T_ ( 11BK ) Long Rail Train-sets

所有的R50-R65废旧长钢轨的化学成分都应完全符合ISRI标准的规定。

Chemical composition shall fully be ISRI compliant for all R50-R65 used long rails .

介绍了T（11BK）型500m长钢轨列车组的用途、组成、技术参数、技术要求及主要结构。

Described are the usage , composition , technical parameters , technical requirements and main structure of the T_ ( 11BK ) 500 m long rail train-set .

城市轨道交通线路长钢轨现场焊接方案探讨

On Problems of Setting the Welded Rail in Urban Rail Transit

长度控制放散法无缝线路长钢轨不均匀性分析

Unevenness analysis in the long-rail of CWR during stress releasing controlled with length

长钢轨拖拉推送车液压系统的设计

The design of hydraulic system of vehicle for dragging and pushing long steel rail

新型的长钢轨吊运装置

A New Long - Rail - Handing Equipment

运输长钢轨的专用货车

Freight Car Specially for Transport of Long Rail

运用铝热焊长钢轨技术焊接起重机轨道

Aluminium heat welding of crane rails

换铺法铺设长钢轨施工工艺及造价分析

Construction technology and cost analysis of continuous welded rail ( CWL ) installed with replacement track-laying method

无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。

Long rails in jointless track are usually made on welded rail site or in railway welded rail factory .

铁路行业中的长钢轨吊装，动车组检修时的同步起降，等等，都可以利用电轴系统来实现。

The long rail railway industry hoisting , synchronous maintenance emus , etc. can be achieved by electric shaft system .

针对目前钢轨助推器设计上存在的不足，利用液压恒功率调速原理，设计了长钢轨液压助推器。

In view of the shortcomings in the design of rail Pushers , a hydraulic pusher for long rail was designed according to the principle of hydraulic constant power speed regulation .

本文结合广州地铁二号线接触焊焊接长钢轨实践，分析了焊缝热影响区产生轨面小凹痕的原因，提出克服此类缺陷的预防措施，可供类似工程借鉴。

This paper analyzes the cause of producing small concave around weld seam according to practice of welding long rail in Guangzhou Metro Line 2 , and presents the preventable measure to overcome .

长钢轨输送是钢轨基地焊接生产的重要环节之一，合理的输送系统对于无缝长钢轨生产线生产效率和安全可靠性的提高以及运行成本的降低起着十分重要的作用。

Long rail transmission is an important part of the rail welding production in base . A reliable transmission system is very useful to improve the operating efficiency and safety reliability of the long rail production lines and reduce the operating costs .

给出了长钢轨双频淬火生产线微机测控系统的硬件组成和软件设计，重点阐述了加热温度和加热线圈与轨顶间隙的测量方案，提出了基于神经网络的加热温度控制策略。

This paper describes the configuration of hardware and designation of software of system , especially emphasizes the solution of measurement of heating temperature and gap between coil and the top of rail . A BP artificial neural network based control strategy for the heating temperature is introduced .

100m长尺钢轨生产500m焊接钢轨工艺设计

Technology Design on Using 100m Long Rails to Produce 500m Welded Rails

包钢轨梁厂100m长尺钢轨具有多方面的优势，有必要以100m长尺钢轨为原料生产500m焊接钢轨，建设500m焊接钢轨生产线。

The 100-meter rail made in the Rail & Beam of Baotou Steel Corp. has many advantages . It is very necessary to build 500-meter welded rail production line by taking 100-meter rails as coming material .

研究结果表明：要从根本上解决高速铁路钢轨的平直度问题，必须改变现有短尺矫直工艺，采用长尺钢轨复合矫直工艺。

And a conclusion was drawn that the recognition of change of existed technology of short rule straightening and adopting steel rail complex straight technology is needed , in order to solve the problem of high-speed railroad ' straight degree basically .

对变形波长来说，轨道横移值是敏感参数，轨道原始弯曲矢长比、钢轨扣件阻矩系数H较敏感参数。

The rail initial deformation offset is a sensitive parameter but the other two are comparatively sensitive parameters in influencing the rail elastic distortion wavelength .

大力发展长定尺钢轨满足客运专线建设需要

Develop Longer Length of Rail to Satisfy the Demand of PDL Construction

长波长直线钢轨交替侧磨和机车轮缘磨耗的形成和防治

Long Wavelength Rail Alternative Side Wear and Locomotive Flange Wear on Tangent

本文对不同焊接方法的钢轨焊头质量进行比较，提出线路上应优选移动式闪光焊焊接钢轨，并提出基地焊接长定尺钢轨的参考工位工序配置。

This paper makes a comparison of the quality of rail joints welded by different methods , proposes that the movable flashed welded rail should be adopted on passenger dedicated line , and presents the allocation of reference operation position and procedure for welding long specified-length rail on site .

如何确定铺设无砟轨道无缝线路的大跨度混凝土桥梁合理的温度跨长，尽量减少钢轨伸缩调节器的设置是高速铁路长大桥上无砟轨道无缝线路设计的核心技术。

How to determine the reasonable temperature span length of ballastless track CWR on long-span bridge and reduce the setting of rail expansion controller are the key technology of the design of ballastless track CWR on long-span bridge in high-speed railway .