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。
How to reduce and control welding deformation is a major issue in the process of manufacturing the bogie frame of the high-speed locomotive.
介绍了研制铰接式高速客车转向架构架的设计方案、关键技术及试验情况。
Described are the design scheme, key technology and testing for bogie frames in development of the articulated high speed passenger cars.
为在国内制造出国际一流的地铁车辆，配置了焊接机械手系统应用于转向架构架的生产。
Our configurations in welding robot are applied for manufacturing the frame of bogie to manufacture the advanced metro vehicles in the world.
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。
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.
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。
Frame structure plays an important role in distortion stiffness of bogie frame, which has a direct impact on the safe operation of vehicles.
基于这种方法，以SS_（7E）型电力机车转向架构架箱型变截面侧梁为应用对象，创建了有限元求解模型。
This calculating technique then attempts to be applied to the box-shape-section lateral beam in the bogie's frame of SS7E electro-locomotive in order to obtain the FEM calculating results.
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。
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。
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.
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