既有线

既有线改建纵断面设计优化CAD系统

The Profile Optimization Design CAD System in the Existing Line Reconstruction

新线施工对既有线车站影响分析

Analysis of Effect on Existing Line Station Due to New Line Construction

既有线改建CAD系统中的曲面模型的研究

Research on curve surface model in CAD system for reconstruction of existing railway line

既有线改建设计三维CAD系统研究

A Study of Three Dimensional CAD System for Reconstruction Design of Existing Railway Track

E（vd）动态平板载荷试验检测既有线基床质量

Testing the Quality of Existing Foundation Bed with Evd Dynamic Plate Load Tester

自动引导车辆系统的研究（二）&有线图象识别式自动引导车辆系统设计既有线改建纵断面设计优化CAD系统

Design of an AGVS Based on Video Image Recognition Technology The Profile Optimization Design CAD System in the Existing Line Reconstruction

针对GPS实时动态定位技术在铁路勘测中的应用，提出连续三角网重复设站测量既有线的方法。

A new surveying method with GPS RTK technique is proposed for the existing railway by overlapped stations in continuous triangle networks .

既有线PCT梁的改造及快速列车作用下的走行性分析

Renovation Method of Existing PC T Beams and Running Quality Analysis of High-speed Train

既有线提速至160km／h桥梁评估的研究

Evaluation Study on the Behavior of Existing Bridges Due to Speed Raise up to 160km / h

笔者提出采用先进的GPS-RTK技术，对既有线曲线整正进行测量。

Now GPS-RTK technique is introduced to adjust the existing railway curves .

利用GPS-RTK技术进行既有线曲线整正测量研究

Application of GPS-RTK Technique to Adjust the Existing Railway Curves

我国既有线铁路客车运行速度多在200km／h以下，属于低速运行。运行噪声以轮轨噪声和构造物噪声为主。

The major noise sources of low-speed railway vehicles ( v 200km / h ) running in domestic existing lines are wheel-rail rolling and structure noise .

论文首先分析了既有线和CTCS-3级计算机联锁的系统结构异同和联锁功能改进，得出本文的工作重点。

It firstly analyzes the existing lines and CTCS-3 computer interlocking system structure similarities and differences and interlocking function improvement , concluded the key point about this article .

并对具有土质、浅埋、双线大跨度以及既有线运营动荷载条件下，依靠监控量测数据分析，论证CRD工法原理、工艺应用于西北类似条件的地下工程施工安全性和可靠性。

By means of the numerical simulation and spot measure , the safety and reliability to use CRD excavation method to building shallow big-span double-line tunnel under existing vibrant train load are tested .

目前韩国正在新建高速线，扩建铁路网，提高既有线的速度，研究350km／h的高速列车、轻轨列车和摆式列车。

At present , Korea Railway is building new high speed lines , expanding railway network , raising running speed of the current lines , studying high speed train with a speed of 350 km / h , light rail train and tilting train .

为了保证动车组200km/h的运行安全，研发了中国铁路既有线200km/h动车组列控系统（CTCS-2）。

In order to ensure safe operation of 200km / h trainset , 200 km / h automatic train control system ( CTCS-2 ) for Chinese existing railway was developed .

目前路内尚未对既有线提速的路基技术条件进行系统研究，在京秦客运通道200km·h-1提速改造中，路基加固已成为改造工程的一个关键项目。

The researcher in the railway system has slighted the technical condition of speed raise subgrade . The subgrade improvement has become a key item in the project of the Jing Qin passenger line , which will provide a 200 km · h - 1 service .

既有线提速的实践与思考

Reflection on the Practice of Speed-Raising of the Existing Railway Lines

客运专线与既有线合理分工问题研究

Research on Rational Division of Dedicated Passenger Line and Conventional Railway

基于方向加速法的铁路既有线平面重构优化算法

Existing railway plane line reconstruction algorithm based on direction acceleration method

铁路既有线提速改造中的主要问题

Main Problems and Countermeasures to the Existing Railway for Increasing Speed

既有线改造新旧路基结合部位的沉降规律研究

Research on Settlement of Joint Section of Rebuilding of Existing Railway

紧邻既有线软弱地层隧道的施工实例

The Construction Practice of Tunnel Adjoining Old Railway in Soft ground

铁路既有线封锁的施工方法研究

Research about Construction Method of the Blocking of Existing Railway Line

预裂松动爆破在既有线扩堑中的应用

Application of Pre-splitting Loose Blasting in Existent Line 's Extending Trench

既有线接触网施工时行车干扰的影响

Effect of traffic interference during constructing catenary on existing railway line

对城市轨道交通既有线技术改造的思考

Considerations about Technical Reform for the Operated Urban Rail Transit Lines

光电三角高程在铁路既有线上的试验和精度分析

Experiment and Accuracy Analysis of Photoelectricity Triangle Formula on the Existing Railways

改制铁路便梁在下穿既有线施工中的应用试验研究

Research on Application of Modified Railway Auxiliary Beam to Supporting Existing Railway

天津地铁既有线渗漏水综合治理

Integrated leak treatment for tunnel of Tianjin subway existing line