摘要
TYZ 系列天井钻机在压钻导向孔和拉扩通风井、充填井或管道井等的作业中起着至关重要的作用 。作业中应根据该机所具备的技术性能和现场的岩石情况,正确选择工作参数( 主要是转速和轴压) ,以便保证成井质量( 偏斜率小) ,充分发挥设备效能。本文论述了天井钻机主要工作参数的确定方法。
TYZ series raise borers play an important role in the operation of drilling pilot hole and reaming ventilation raise, fill raise or pipe pass etc.In the operation the work parameters (rotation speed and axial thrust in the main) of this borer shall be selected properly according to its technical performance and the situation of in-situ rock so as to both ensure the quality of finished raise (minimum deviation rate) and give the reins to the equipment's efficiency .This paper discusse the method of the major work parameters determination of raise borer and do an example calculation.
出处
《矿业研究与开发》
CAS
1999年第5期24-26,共3页
Mining Research and Development