Applying reliable theories, the decision-making model of optimum maintenance period for fully mechanized face equipment has been developed based on the rule of minimum running expenditure.
应用可靠性理论，得出了基于运行费用最小原则的综机设备最佳维修周期的决策模型。
The paper focuses on the characteristics of maintenance manner for fully mechanized face equipment and puts forward a deciding rule of optimum maintenance period for fully mechanized face equipment.
本文从综机设备维修方式的特点出发，提出了综机设备最佳维修周期的确定准则。
The paper talks about the research on the causes and process of traverse of whole equipment in fully mechanized mining face, and shows some directions for the production management.
对综采工作面设备整体横向端头窜动的原因及过程进行了定量研究，并取得设备窜移的技术参数，对生产管理具有一定的指导意义。
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