提速道岔

提速道岔特殊部件数值试验研究

Numerical Experiment Studies on Special Parts of Speed-raising Turnout

铁路提速道岔铺设施工技术

Construction technology of railroad speed-raising turnout paving

提速道岔直尖轨侧磨的分析与整治

Analysis of Side Abrasion of Speed-increasing Straight Switch and its Treatment

无缝提速道岔钢轨温度力与位移的计算

Temperature Force and Displacement in Welded Switches of Speed Raising Railways

提速道岔铺设与养护维修的研究

Study of the Construction and Maintenance of Speed - Lift Switch

提速道岔及站场综合监测系统的运用和改进

Application and Improvement of Integrated Monitoring System for Speed-up Switch and Station

提速道岔运行品质评价及优化

Utility Quality Appraisal and Optimization of Speed-Raise Turnout

以12号提速道岔为例，计算了道岔铺设在无碴轨道上的整体刚度。

The track rigidity of a Chinese No. 12 speeding-up turnout , as an example , was calculated .

提速道岔钩式外锁闭装置的技术要求及使用方法快速救援锁闭套钩装置的研制与应用

Technical Requirement and Application of Hook External Locking Switch The Locking Device-a Set of Hook Apparatus for Linking Vehicles

加强施工组织确保运输畅通&兰州东站更换提速道岔施工的几点思考

Discussions : Enhance the Organization of Construction to Ensure An Expedite Transport-Several Reflections For the Work of Replacing Speed-Raising Turnouts in Lanzhou East Station

目前我国铁路提速道岔大多数使用的是高锰钢整铸辙叉和钢轨拼装式组合辙叉。

At present , the main Speed Increase Switchs of our country are the High Manganese Steel Integral Casting frogs and the rail Assembling Combined steel frogs .

分析了60kg/m钢轨12号提速道岔曲线尖轨磨耗严重的原因，并就沧州工务段提出的采用减磨护轨方法进行理论论证和试验验证。

This paper analyzed the wearing reasons of curve point of 60 kg / m rail No. 12 enhancing velocity 's frog , proposed the way using guard rail to reduce wear and tested the method by theory and experiment .

随着客运专线的快速新建，和谐号动车组的国产化，提速道岔及无缝线路技术的发展，传统依靠人工经验和不够智能的控制方式亟须得到改善。

With the railway passenger dedicated lines constructed fast , China Railways High-speed electric multiple units localized , the development of speed-lift switch and technology continues welded track , control way relying on traditional artificial experience and not intelligent enough which need to be improved urgently .

提速线路道岔区晃车的预防性整治

Preventative Measures for Train Shaking in Turnout of Speed-up Line

通过提速线路道岔区晃车原因的分析，提出预防性整治措施。

Through analyzing the shaking reason in switch area of speed-up line , the essay puts forward the protection methods and measures .

跨区间无缝线路是与高速重载铁路相适应的轨道结构，是提速重载道岔必须采用的关键技术。

Trans-interval Jointless Line is the track structure that is suited to High-Speed and Heavy Haul Railway and the necessary key technical in the Speed Increase and Heavy Haul Switch .

通过建立道岔垂向几何不平顺及刚度不均匀激扰模型，运用车辆轨道耦合动力学理论，模拟计算了提速列车对提速道岔的动力影响。

With the excitation models of the vertical geometric irregularities and stiffness unevenness on turnouts , the dynamic effect of the speed-raising trains on turnouts is investigated with the theory of vehicle-track coupling dynamics .

而在2003年大面积提速改造中，并未对原有固定型提速道岔进行改造。

However , the existing fixed type speed increase turnouts were not upgraded in 2003 speed increase .

根据提速的速度目标值的不同采用的相应的道岔类型以及如何结合既有线的站场改造来更换提速道岔；

According to different raise velocity target data , it adopts relevant shift type , how to exchange high speed shift to combine station reconstruction in exiting line .