综放工作面旋转开采可行性分析及转采方法

    Feasibility Analysis of Rotating Mining in Fully Mechanized Caving Face and Rotating Methods

    • 摘要: 针对长春兴煤矿301综放工作面在末采阶段继续按照正常推进方向回采,会滞留部分三角煤无法采出的情况,分别从技术经验、主要设备、劳动人员素质和管理水平等3个角度探讨转采方案的可行性,并通过计算得出了301综放工作面的转采巷道形式,并对301综放工作面的转采方法进行了详细介绍。转采方案的成功实施增加了该工作面的服务年限,提高了原煤的回采率。

       

      Abstract: According to the situation that some triangular coal cannot be produced in the final stage of the 301 fully mechanized working face of Changchun Coal Mine and it will continue to be detained in the normal driving direction, we explore the feasibility of the rotary mining scheme respectively from the technical experience, main equipment, personnel quality of labor and management level to calculate and introduce the roadway forms and methods of rotary mining in 301 fully-mechanized working face in detail. The successful implementation of the rotary mining scheme increases the service life of the working face and improves the recovery rate of the raw coal.

       

    /

    返回文章
    返回