1·The paper use Markov chain model to calculate the maintain level and the maintenance cycle of bogie frame.
根据论文中建立的维修方式决策模型对走行部轴箱最优维修方式进行决策；
2·How to reduce and control welding deformation is a major issue in the process of manufacturing the bogie frame of the high-speed locomotive.
高速动力车转向架构架生产过程中的主要问题是如何控制焊接变形。
3·Frame structure plays an important role in distortion stiffness of bogie frame, which has a direct impact on the safe operation of vehicles.
转向架构架扭转刚度对车辆运行安全性有着直接的影响，而构架的结构对构架扭转刚度亦起着重要的影响。
4·The structure, parameters of the bogie and the FEA calculation result of bogie frame for Shanghai Line1North Extension vehicle are presented.
介绍了上海地铁一号线增购车辆转向架的结构、参数及构架强度的有限元计算结果。
5·This paper analyzes the structure of the primary suspension with chevron rubber spring to find out the critical dimensions which may influence the height of bogie frame.
对采用人字形弹簧的一系悬挂进行结构分析，找出一系悬挂中影响构架高度的几个关键尺寸。
6·When establishing finite element calculation model of three-axle bogie frame, it must be certain that the weight of each of the three axles is equal while adding restraint.
分析了三轴转向架构架在有限元计算分析时，约束的施加必须保证三根轴的轴重一致性；分析比较了中间轴一系簧垂向刚度对构架强度产生的影响。
7·To forecast fatigue strength or fatigue life of the bogie frame of a high-speed train effectively, a method for fatigue strength forecasting based on tested spectrum loads was proposed.
为了有效地预测高速列车转向架构架的疲劳强度或寿命，提出了一种基于试验谱载荷的疲劳强度预测方法。
8·The bogie frame, which is welded together, is the most important load-carrying component in a high-speed train. Its load-carrying capacity and status will influence safety of running trains.
高速列车转向架焊接构架是重要的承载部件，承载能力与状况直接关系到安全运营。
9·It has been verified that the standard deviation of hunting wave of car bogie frame, which is very important to the transverse vibration analysis of the system, is the energy input into the system.
研究证明，构架蛇行波标准差是输入此系统横向振动的能量，因此，有关它的研究十分重要。
10·On the contrary, the hunting wave of car bogie frame covers the influence of all factors causing transverse vibration of the system and reflects the action of different wheel-rail contact conditions.
相反，机车车辆构架蛇行波反映了引起此系统横向振动所有因素的影响，同时还反映了轮轨实际接触状态。