EBZ135掘进机工作机构的预留空间及工作环境，要求行星减速器尽可能简化结构、减小体积、减小齿轮模数、提高机械性能。

According to the reserved space and work environment of the EBZ135, it is necessary to simplify the structure, reduce the size and the gear module, and improve the mechanical properties.

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介绍了优化设计模型，采用体积和模数同时极小化的设计目标，提出了分层优化策略；

The model of optimum design is introduced. The design objective of minimizing volume and module simultaneously are adopted, and a graded optimum strategy is presented.

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介绍了优化设计模型，采用体积和模数同时极小化的设计目标，提出了分层优化策略；

The model of optimum design is introduced. The design objective of minimizing volume and module simultaneously are adopted, and a graded optimum strategy is presented.

youdao