Based on the problems existed in application and mechanical design for present electric locomotives, discusses the design of locomotive frame, wheel pair, spring tray and driving unit.
从现用工矿电机车机械设计及应用中存在的问题，对车架、轮对、弹簧托架、传动装置的设计方面进行了探讨。
As the main bearing components the welding quality of frame is particularly important, the manufacturing quality of frame directly restrict the locomotive safety and service life.
作为主要承载部件构架的焊接质量尤为重要，构架制造质量直接制约着机车的安全和使用寿命。
Firstly, the paper analyzes theoretically the case-based reasoning, then studies the characters of taking-apart craft and presents the frame representation of locomotive taking-apart craft.
首先对基于事例推理进行了理论分析，研究了解体工艺的特征，提出了内燃机车解体工艺知识的事例框架表示法。
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。
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.
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.
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。
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