track construction

Research on the Main Technical Standards of Horizontal Control for Ballastless Track Construction

无碴轨道施工平面控制主要技术标准的研究

The research results of the thesis will have the practical application and knowledge values for the development of Ballastless track Construction Technology in the Passenger Dedicated Line in China .

本文的探究成果，对促进我国客运专线无碴轨道施工技术的发展，具有一定的实际应用价值。

The Ballastless Track Construction Technology within the High-speed Railway Tunnel

高速铁路隧道内无碴轨道铺设施工工艺

The frame kinds of track construction machinery

浅谈履带式工程机械车架形式

The Track Construction Technology Research of the Speed Increase Improvement in Beijing-Qinhuangdao Passenger Dedicated Line

京秦客运通道提速改造轨道施工技术研究

Shortcut Putting the Line of Curve Track Construction

弯道施工简捷放线法

Scientific and rational prediction of post-construction settlement is a key link of ballastless track construction .

科学、合理地预测工后沉降量是无碴轨道建设的关键环节。

Track construction conditions of our city , coordinate in solving relevant important problems , and come up with countermeasures and suggestions ;

跟踪我市建设情况，协调解决有关重大问题并提出对策建议；

Also the separation between track construction and land-use planning along the lines further hindered of the development of rail transportation .

而轨道建设与沿线土地利用相脱节的问题进一步阻碍了轨道交通的发展。

This paper presents theories of raising the intensity and stability of the railway with reinforcing the track construction for ensuring safety ;

为了保证安全，通过加强轨道结构，来提高轨道的强度和稳定性；

Research purposes : Through the theoretical research , this paper puts forward some suitable suggestions on the main technical standards of horizontal control survey for ballastless track construction .

研究目的：通过理论研究，对无碴轨道施工平面控制测量的主要技术标准提出适宜的建议。

Finally the new joint less track construction and the existing line reconstruction case are analyzed in this thesis . We established the " value theory " model to evaluation the case .

最后对新线铺设与既有线换铺的案例进行了分析，通过建立价值理论模型对典型案例进行比较评价，得出了分析案例中的最佳施工方案。

These procedures shall be provided by the contractor according to the schedule , his manpower , his equipments and the required performance for the track construction .

承包商应根据轨道施工所要求的进度表、人力、设备及性能，提供该等程序。

Development of the EGS-1123 Rail 3D Fine Measurement Trolley for the Slab Track Construction Survey ; Analysis and Design of the Intersatellite-Links in LEO Satellites Formation Flying System

EGS-1123无砟轨道三维精测小车的研制低轨道编队小卫星星间链路设计分析

Based on Huang Zhou-Xin Shi Qu Jian section of Guangzhou rail transit as a case , this thesis wants to research the general construction problems faced by track construction .

本文以广州轨道交通黄洲～新市区间段轨道工程为例研究城市轨道交通工程轨道施工中常见的施工问题。

To According with the discharge of thunderbolt on the line of railway , railway track construction and the electromagnetic theory , the impulse character of different thunderbolt discharge on railway line was studied in this paper .

本文从雷电在铁道线路上的放电特性、铁道线路的结构特点以及电磁理论出发，研究了钢轨在雷电侵入时不同放电情况的冲激响应特性。

With the development of the times , there is a great development in track construction of China within1990s ; the airport express comes into our lives as an important traffic tool between the city and the airport .

随着时代的进步，20世纪90年代我国轨道交通建设进入了快速发展的春天，机场快轨作为新时代连接机场与城市间最重要的交通工具正日益进入我们的生活。

Summarize the traditional process method and technical flow process of new joint less track construction , the existing line reconstruction and emergency repair of the broken rail road . And give out the advantage and disadvantage of traditional welding technology .

本文对传统焊轨技术进行了总结分析，归纳了新线铺设、既有线换铺以及断轨紧急修复传统焊接技术的施工工艺方法以及施工工艺流程，总结了传统焊接技术的优点与缺陷。

Cement asphalt mortar ( hereinafter abbreviated to CA mortar ) is a key material of CRTS - ⅱ - type non-ballasted track construction , which application technology has become a hot issues in the railway construction .

CA砂浆是CRTS-Ⅱ型板式无砟轨道的一种关键材料，其应用技术研究已成为铁路建设中所关注的一个热点问题。

In recent years , with the development of city track construction , many shield tunnels are constructed , during which such phenomena as shield machine 's deviation from the axis and its inadequate driving into the tunnel often occur .

近年来，随着城市轨道建设的发展，大量盾构隧道工程的兴建，施工中经常出现盾构机偏离轴线或不能正常进洞现象。

Prosperous applications of this mechanism in track type construction machinery are discussed .

论证了其在履带式工程机械上的应用前景。

Application of Cooperation between Transport with and without Track for Construction of Small Declined Shaft

有轨运输和无轨运输配合在小断面斜井中的应用斜井箕斗开拓浅析

Research and Configuration of Tunnel Unballasted Track Bed Construction 's Mechanization Equipment

隧道无砟轨道道床施工机械化装备研究与配置

Determination and Comparison of Methods of Locked Rail Temperature in Jointless Track Laying Construction

无缝线路铺设施工时锁定轨温确定方法与比较

The study will provide theoretical reference for LIM track transportation construction in China in respect of safety based on line design parameters .

为我国今后直线电机轨道交通建设就线路参数对车辆运行安全性的影响研究方面起到理论指导作用。

A pulley or a system of pulleys set in a casing . Research and Configuration of Tunnel Unballasted Track Bed Construction 's Mechanization Equipment

滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组隧道无砟轨道道床施工机械化装备研究与配置

This text run to it management mode carry on preliminary discussion , analyse several different quality of management system , have proposed the operation management mode suitable for the track traffic construction of Wuhan .

本文就是对其运营管理模式进行了初步探讨，分析了几种不同管理体制的优劣，并提出了适于武汉市轨道交通建设的运营管理模式。

As the main clutch , the steering clutch is an wear part in track type construction machines . It should pass through thermal load calculation to ensure adequate thermal capacity and service life .

转向离合器同主离合器一样，是履带式工程机械的易磨损部件，应进行热负荷计算，以保证其有足够的热容量和使用寿命。

With the feedback from the test of practice , the authors will continue to be in-depth study of this issue to reflect and track the construction of new town north of Chengdu , the practice with a view to building further on Metro .

随着实践检验的信息反馈，作者将继续对本文有待深入研究的问题进行思考，并跟踪成都北部新城的建设实践，以期在新城建设方面更进一步。

Assumption for Sealing Device Structure of Track Link of Construction Machinery

工程机械履带链节的密封装置结构设想