在冷热两种状念下进行了轴系合理校中计算，并确定中间轴临时支承的位置、法兰间偏移与曲折值各安装工艺参数。
Rational aligning calculation of propulsion shafting in cold and warm conditions, and confirm several fitting technics parameters include of temporary supports, sags and gaps between flanges.
重载变速箱支承法兰盘的结构设计对节约成本、减小箱体整体重量有着重要的影响。
The design of bearing flange structures has a significant effect on saving cost and lightweight of heavy load gearbox.
基于支承法兰盘的结构特征，通过目标函数的建立、设计变量的选取以及约束条件的确定建立了优化设计的有限元模型，并对法兰盘进行了静力分析。
Based on the structural characteristics of bearing flange, the optimization model is established according to the objective function, design variables and constraints, and make a static analysis.
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