The development process including the pass design and trial production of 50AT switch rail is introduced.
本文介绍了50AT道岔钢轨的开发研制过程中孔型设计及试制情况。
The present invention discloses welding repair method and welding wire for steel rail, Bell frog and switch rail.
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 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.
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。
That has allowed coal mines and shippers to switch to cheaper rail transport from costly trucks for heavy cargos.
煤矿和其他货主在运输重型货物时，可以选择比比以往高成本的公路运输更便宜的铁路运输方式。
The Canadian rail company remained with ITSS until the switch to TIESS, but the first setup didn’t meet everyone’s needs, Rivero said.
Rivero说到，加拿大国家铁路在转用TIESS之前仍将会继续使用ITSS，，但在转换系统的第一步并没有满足每一方的需求。
Such as aerospace, construction and decoration, port machinery, rail transportation, electric equipment, low voltage switch, dyeing and printing machinery, food machinery, ships and yachts.
如航天、建筑装潢、港口机械、轨道交通、电气化设备、高低压开关、印染机械、食品机械、船舶游艇等。
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.
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。
The rail switch and converse equipment are very important, but unfortunately it is a weak link in railway.
铁路道岔及其转换设备是铁路线路中至关重要的设施又是轨道中的薄弱环节。
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.
道岔与无缝线路焊接后，随着轨温的变化，长钢轨纵向温度力将直接作用于道岔的撤叉和转撤部分。
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。
Point machines, including the basic tracks, a sharp rail and Switch machinery.
转辙器包括基本轨、尖轨和转辙机械。
A sharp rail and Switch machinery.
尖轨和转辙机械。
The characteristic of the temperature stress in the jointless switch lies in supporting additional temperature stress on the stock rail, the stress and the displacement presents the complex nature.
无缝道岔温度力的特点在于基本轨要承受附加温度力的作用，岔内钢轨受力和位移状况复杂。
Cross sector seamless line, namely rail bar, rail bar and rail switch direct welding; the vertical force and displacement are direct transmitted between rail bars.
跨区间无缝线路，即轨条与轨条、轨条与道岔直接焊接，轨条之间直接传递纵向力和位移。
He says if fares remain competitive, low-cost airlines will entice millions of rail passengers to switch to air travel.
他说，如果费用仍然具有竞争力，低成本的航线将使数百万铁路乘客改乘飞机。
The movement of the rail switch is driven by hydraulic switch machine, it has great effect on the railway transport efficiency and traffic safety.
液压转辙的可靠动作对提高铁路运输效率和保证行车安全起着至关重要的作用。
Printing unit employs rail sliding, pneumatic locking, manual switch and convenient adjustment.
印刷部采用轨道滑行、气动锁紧、手动开合、轻便调校。
Each switch machine is provided with a travel switch for controlling the travel range of a pull rod, and accordingly, the shape of a guide curve rail can be controlled.
各转辙机上装有行程开关，以控制拉杆的行程，进而控制导曲轨的形状。
Each switch machine is provided with a travel switch for controlling the travel range of a pull rod, and accordingly, the shape of a guide curve rail can be controlled.
各转辙机上装有行程开关，以控制拉杆的行程，进而控制导曲轨的形状。
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