【摘要】 开机率综合地反映出机采面的生产状况和管理水平，开机率的高低直接影响机采面的工时利用率和产量。在对贵州省高档机采面进行了调查研究和现场实测的基础上，分析和探索了提高机采面采煤机开机率的途径和方法。更多还原

【Abstract】 Operation rate is a comprehensive reflex of the production state and management level in a mechanized coal face,its value will influence directly the efficiency of working hous and the production of a mechanized coal face.Based upon research and measuring on site of a mechanized coal face in Guizhou,the ways and methods of increasing the shearer’s operation rate for a mechanized coal face are analysed and discussed in this paper.更多还原