... ballasted condition 压载状态 ; 空船压载状态 ballasted track 有碴轨道 Ballasted Adaptors 镇流匹配器 ...
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A detailed ballast track model and dynamic equations were established.
建立有碴轨道动力学模型和运动学方程。
参考来源 - 高速铁路车—线—桥耦合振动理论的初步研究Obviously, traditional ballasted track can not meet the demand of high quality track.
显然传统的有碴轨道结构已不能满足高质量铁路的要求。
参考来源 - 无砟轨道性能综合评价与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
利用车辆-轨道耦合动力学理论所编制的程序，计算弹性轨枕有碴轨道与普通轨枕有碴轨道在相同工况下的动力响应。
By running the program based on vehicle-rail coupling dynamics, compute the dynamic response of elastic sleeper ballasted rail and common sleeper ballasted rail under same working condition.
研究结果：在同样荷载条件下，板层之间无紧密连接的无碴轨道的板层拉应力要大于板层有紧密连接结构的拉应力；
Research results: Under the same load condition, the tensile stress of ballastless track slabs without close connected is bigger than that of slabs with close linkage structure.
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