Analysis and selection of measurement indexes of MWD in rock lithology identification

Wenlong Zhang,Jianju Ren,Fan Zhu,Jicheng Feng

Measurement（2023）

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摘要

•Feedback indexes of roof bolter when drilling two different rocks are measured.•The reflect degree of parameters in distinguishing different bricks are obtained.•Thrust and torque indexes can clearly show the gaps in the rock sample.

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关键词

Measurement indexes,Distance,Thrust,Torque,Vibration,Measurement While Drilling (MWD)

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