The dynamic calculation method for full-range dynamic description when emergency braking is applied to heavy haul freight train is proposed.

进一步提出了对重载货运列车紧急制动进行全过程动态描述的动力计算方法。

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The calculation method of additional mass is investigated. The influence of additional mass on the dynamic characteristics of supporting structure is also obtained.

研究了附加质量的计算方法，分析了附加质量对水电站厂房支承结构自振特性的影响。

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Based on transmission boundary condition, gives calculation method for value of dynamic model equation, pipeline discrete form, memory method for coefficient and difference equation.

根据输送边界条件，给出了动态模型方程的数值计算方法、管道离散格式、参数存储方法和差分方程。

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