Applying the described production management mode, the paper proposes multi-layer hierarchy workshop management system frame of production planning and scheduling.

利用上述先进的管理模式，提出了一种多层作业计划和多级调度的车间生产管理系统体系结构。

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Under the conditions of railway netted lines and various types of train running routes , this paper designs an algorithm named the network hierarchy parallel algorithm of train scheduling.

设计了网状线路条件和多条列车径路条件下列车运行时刻表规划的网络分层并行算法。

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