转辙器包括基本轨、尖轨和转辙机械。
Point machines, including the basic tracks, a sharp rail and Switch machinery.
同时衔接三股道。由两组转辙机械操纵两套尖轨。
The two groups Switch from two sets of mechanical manipulation of a sharp track .
尖轨和转辙机械。
本发明公开了一种钢轨、贝尔岔心和尖轨的焊修方法及其焊丝。
The present invention discloses welding repair method and welding wire for steel rail, Bell frog and switch rail.
尖轨不足位移随滑床板摩擦系数的增加而增大，基本成线性递增关系；
On the whole, it grows with the increase of friction modulus linearly.
铁路建造和维护设备。尖轨与辙叉的水准测量和布局维护。捣固和修整重型机械。
Railway track construction and maintenance plant. levelling and layout maintenance of points and crossing. tamping and trimming heavy mechanical.
提出了求解道岔转辙器部分尖轨与基本轨密贴区域内轮载在两钢轨上分布规律的力学模型与计算方法。
A mechanical model and its calculation method are advanced for calculating the variation regularity of load on the rails of the close contact section between switch point and stock rail.
通过建立尖轨、滑床板模型，分析了不同滑床板摩擦系数对尖轨扳动力以及基本轨与尖轨最小间隔的影响，并进行了针对性的试验。
The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.
随着列车提速和客运专线的建设，道岔的设计也由静态设计向动态设计转变，弹性可弯尖轨及心轨的扳动力及不足位移是道岔设计中的关键问题。
The model of switch calculated is built aiming to number 42 double arm elastic bending point rail, system analysis is made for switching force and inadequate displacement.
随着列车提速和客运专线的建设，道岔的设计也由静态设计向动态设计转变，弹性可弯尖轨及心轨的扳动力及不足位移是道岔设计中的关键问题。
The model of switch calculated is built aiming to number 42 double arm elastic bending point rail, system analysis is made for switching force and inadequate displacement.
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