【摘要】 应用广义可靠性理论分析了溥煤层采区生产系统，介绍了顺拉工作面和对拉工作面能力有效度的计算方法，认为能力有效度能更全面反映采区生产系统的运行状况。更多还原

【Abstract】 In this paper, the panel production system in low seam is analysed by the generalized reliability theory.The calculating method for capacity effectiveness is introduced about symmetry face and sequence face, the working state of panel production system was better reflected by the capacity effectiveness. Finally, it is used in a practical example.更多还原