• The fundamental problem in the establishment and solution to the spatial vibration equation of train-track (bridge) time-varying system at home and abroad is analyzed in detail.

    分析了国内外在列车-轨道桥梁时变系统空间振动方程建立及其求解过程存在根本问题

    youdao

  • The transverse track irregularity is mostly treated as the exciting source of transverse vibration of train-bridge (or track) time-varying system at home and abroad.

    国内外在列车-轨道时变系统横向振动计算中,大多采用轨道横向不平顺作为列车-桥梁(轨道)时变系统横向振动

    youdao

  • In this paper, the fundamental problems in the calculation of transverse vibration of train bridge and train track time varying system are expounded.

    本文论述了车桥时变系统横向振动计算存在根本问题。

    youdao

  • In this paper, the fundamental problems in the calculation of transverse vibration of train bridge and train track time varying system are expounded.

    本文论述了车桥时变系统横向振动计算存在根本问题。

    youdao

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