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  5. Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in undergro

Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in undergro

来源 :矿业科学技术学报：英文版 | 被引量 : 0次 | 上传用户：JoanFang
【摘 要】
：
Structural deterioration in the roof in an underground mine can easily cause roof fall,and deterioration is difficult to detect.When drilling holes for roof bol
【作 者】
：
Shaowei Liu Mengxiong Fu Housh 
【机 构】
：
SchoolofEnergyScienceandEngineering,TheSafetyofCoalProductionCollaborativeInnovationCenter
【出 处】
：
矿业科学技术学报：英文版
【发表日期】
：
2018年6期
【关键词】
：
ROOF bolt holedrilling DRILL rod VIBRATION VIBRATION RADIUS VIBRATION point AMPL 
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论文部分内容阅读
Structural deterioration in the roof in an underground mine can easily cause roof fall,and deterioration is difficult to detect.When drilling holes for roof bolts,there is a relationship between the vibration of the drill rod and the properties of the roc
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