And the measures to improve the longitudinal impulse of passenger trains are given.
并提出了改善提速旅客列车纵向冲动的措施。
The longitudinal impulse of passenger trains is researched with the braking dynamics theory.
应用制动动力学理论对旅客列车的纵向冲动作用进行研究。
Such problems as the longitudinal impulse in train, affecting the operation performance of the passenger train, are analyzed.
对正常运用工况下车辆间的纵向冲击和振动等进行了分析，并指出了设计时应注意的问题。
In this paper, a method of measuring the input mechanical impedance of the array element (longitudinal vibrating transducer) with square radiation head by using impulse sound tube is proposed.
本文提出了以声脉冲管测量辐射头为方形的一种阵元(纵向振动换能器)的输入力阻抗的方法。
The low strain longitudinal dynamic model of anchor bars-surrounding rock system under impulse force is established. The model is essential to nondestructive detection of anchorage system quality.
建立锚杆–围岩结构系统低应变纵向动力响应的数学力学模型，为研究锚杆结构系统的无损探伤原理及方法提供理论依据。
The low strain longitudinal dynamic model of anchor bars-surrounding rock system under impulse force is established. The model is essential to nondestructive detection of anchorage system quality.
建立锚杆–围岩结构系统低应变纵向动力响应的数学力学模型，为研究锚杆结构系统的无损探伤原理及方法提供理论依据。
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