three rail turnout

Study on the automatic control system of the switch rail quenching temperatures;

道岔尖轨淬火温度自动控制系统的研究

Development of 50AT switch rail;

50AT道岔钢轨的研制

A Study on the Switching and Its Controlling of the Switch and Nose Rails in High-Speed Turnout;

高速道岔尖轨与心轨转换及控制研究

Model Selection of Switch Rail Heel-End of No.18 Ballastless Jointless Switch

无砟轨道18号无缝道岔尖轨跟端结构选型

Research on Straight Switch for Continuously Welded Rail in Urban Rail Transit;

城市轨道交通直线尖轨道岔无缝化研究

Analysis on Switching Power for New No.9 Turnout with Curved Blades of Negative Secant Type

新型相离型曲线尖轨9号道岔的扳动力分析

A movable rail, tapered at the end, such as that used in a railroad switch.

转辙器一端尖细可移动的铁轨，如用于铁路岔道的

The Mechanics Analysis of Continuous Bed Slab of Ballastless Track of Switch;

道岔区无碴轨道连续道床板力学分析

Study of Foundation Style Choice to the Continuous Welded Turnouton on Ballastless Bridge;

桥上无缝道岔无碴轨道基础选型研究

Calculation and Analysis of the Rupture Force of a Seamless Turnout on Continuous Beam Bridge

连续梁桥上无缝道岔断轨力计算分析

Analysis of NO.18 Moveable-Turnout Insufficient Displacement;

18号可动心轨道岔心轨不足位移仿真分析

Transfer Structure Optimization of First Drawing Point in Turn-out with Movable-point Frog

可动心轨道岔一动心轨转换结构优化研究

Study on Spatial Mechanical Characteristics of Ballast Jointless Turnout on Bridge;

桥上有碴轨道无缝道岔空间力学特性的研究

Study of Longitudinal Forec for the Seamless Turnout Scissors Crossing on Ballastless Bridge;

无砟轨道桥上无缝道岔交叉渡线纵向力研究

Construction Technology of the Integration Turnout on Monolithic Track Bed of Existing Metro Line

既有地铁整体道床线路接轨道岔施工技术

Study on temperature stress of welded turnout of continuous-slab-track on simple supported girder bridge

简支梁桥上纵连板式轨道无缝道岔温度力研究

Study on longitudinal force for joistless switch on ballastless track bridge

桥上无砟轨道无缝道岔纵向温度力研究

Study on the Bending Additional Longitudinal Force and Displacement of Seamless Turnout on Ballastless Bridge

桥上无砟轨道无缝道岔挠曲力与位移特性分析

The vertex of the angle created by the intersection of rails in a frog or switch.

辙叉角在岔心或岔道上，由铁轨交叉而成的角的顶点

A Studying of Bifurcations of Classical Orbits and Spectral Analyses in High-precision;

经典轨道分岔现象和高精度谱分析方法的研究