track stiffness irregularity 轨道刚度不平顺
changes in track stiffness 刚度变化
track bed stiffness 道床刚度
track foundation stiffness 轨道基础刚度
The railway track is large-scale construction; track stiffness irregularity exists objectively along the line due to the change of the supporting structure.
铁路轨道是一大型构筑物，由于轨下基础的变化，轨道刚度沿线路方向的不平顺是客观存在的。
参考来源 - 考虑轨道刚度不平顺时轮轨系统的动力特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The changing of track stiffness affects wheel-rail dynamic forces and track dynamic geometry performance simultaneously.
轨道刚度变化同时影响着轮轨动荷载和轨道动态几何形位的变化。
The effects of track stiffness on track dynamic characteristics were investigated by the wheel-rail system dynamic analysis in frequency domain.
应用轮轨系统动力学的频域分析方法，研究了轨道刚度对轨道动力特性的影响规律。
Double-block ballastless track applied on PDL is a new track structure. It is a low maintenance durable track structure with high stability, high geometric regularity and uniform track stiffness.
双块式无碴轨道是一种适用于客运专线的新型轨道结构，它具有高平顺性、高稳定性、刚度均匀性好、结构耐久性强和少维修的特点。
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