The results show that the elastic baseplates under the switch rail could alleviate the vertical wheel/frog interaction effectively from the rail to the switch rail, improv.
详细比较了提速道岔尖轨轨下采用弹性滑床板后提速列车对提速道岔的动力作用性能 ,并进行了实验验证。
Through the reason analysis about one of the representative derailment accident,account for the reason,causing the derailment accident,is result of combine work of the wheel flange,grind and pile,and the wear of switch rail and base rail.
通过对某次典型货车脱轨事故的分析 ,说明引起车辆过道岔脱轨事故主要是由于车辆轮缘磨耗和碾堆 ,以及道岔尖轨和基本轮磨损联合作用的结果 ,因而提出建议要进一步完善车辆检修规章 ,以及完善和提高道岔处的钢轨磨耗限度标准的必要性和紧迫
The results show that the elasticity under the switch rail could alleviate the vertical wheel/frog interaction effectively from the rail to the switch rail,improve the dynamic characteristics .
详细比较了提速道岔尖轨轨下增加弹性前后提速列车对提速道岔的动力作用性能 ,并进行了实验验证 。
To provide a theoretic reference for straightening the tongue rail of high-speed turnouts,a finite element model for tongue rail was proposed using three dimensional solid finite elements.
采用三维实体有限单元法,建立了高速道岔尖轨矫直有限元模型,为高速道岔尖轨矫直提供理论指导。
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
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
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
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
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
Simulation and Technological Analysis of Die Forming Processes about 50AT Ending Part of Touque Rail
50AT尖轨跟端模锻成形过程数值模拟及工艺分析
Simulation on Regular Polygon Forming and Locus of Knifepoint Based on Rotary Cutting Machine Tool
基于回转车床的正多面体车削及刀尖轨迹仿真
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
Study on the Finite Element Prediction Approach to Wheel/Rail Curve Squeal
轮轨曲线尖叫噪声有限元预测方法的研究
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 amount of track points, including the double cusp points, which could be mostly realized by this kind of synthetic problems, was analyzed.
分析了包括双尖点在内，该类综合问题最多能实现的轨迹点数目。
a pin-point, knife-point, pencil point, etc
针尖儿、 刀尖儿、 铅笔尖儿
Having a sharp point or tip.
尖的,尖锐的有尖点或尖端的
The quality of being sarcastic, bitter, or scornful.
尖酸，尖刻，嘲讽尖酸、尖刻或嘲讽的特性
"fang:a long, pointed tooth."
尖牙:长而带尖的牙齿.
the pinnacle of science
科学尖端, 尖端科学
utter a harsh abrupt scream.
发出尖声地突然地尖叫。
A shrill, high-pitched sound.
尖叫声尖而高的声音
shrieking with laughter, excitement
尖声大笑、 激动的尖叫
