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。
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.
桥上无缝线路的纵向力，由于梁轨相互作用，将通过桥跨结构传递到桥梁的墩台上。
Due to the interaction between railway Bridges and CWR, the longitudinal forces of CWR are passed to the piers through the structure of the bridge.
研究了跨区间无缝线路的两项关键技术，即钢轨绝缘接头的处理和可动心轨无缝道岔的应用。
Two kinds of key technology for interregional LWR, disposal of glued insulated joint and application of swing nose frog turnout, are researched in this paper.
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。
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.
结果表明：无缝道岔的附加温度力与变形随轨温变化幅度的增大而增加；
Results show that the additional temperature stress and deformation of the continuously welded turnout will increase with the increase of rail temperature.
无缝线路长钢轨通常由铁路焊轨厂或现场焊轨基地焊接。
Long rails in jointless track are usually made on welded rail site or in railway welded rail factory.
桥上无缝线路梁轨相互作用是轨道工程的关键技术。
The interrelated action principle of beam and rail of continuously welded rails on bridge is the pivotal technique of track engineering.
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。
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.
采用建立在导轨、心轨与基本轨相互作用基础上的纵向力计算方法，对3 8号无缝道岔纵向力进行了计算分析。
Based on the interaction, the analysis of the longitudinal force of no 38 turnout connected with CWR is made.
为了提高移动通信系统的容量和效率、实现全球无缝覆盖，必须实现低轨卫星移动通信系统与地面通信系统之间的有机综合。
It is necessary to integrate the LEO satellite communication systems and terrestrial mobile communication systems for improving the capacity and efficiency, achieving global seamless coverage.
自1968年以来，我国六千公里无缝线路上曾先后发生胀轨跑道事故多起。
Since 1968 several buckling accidents have happened on some parts of the 6000km.
自1968年以来，我国六千公里无缝线路上曾先后发生胀轨跑道事故多起。
Since 1968 several buckling accidents have happened on some parts of the 6000km.
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