Table 1 Major parameters.
From: Comparison of machine learning models for rock UCS prediction using measurement while drilling data
Drilling parameter | Unit | Sensor | Rock mechanical parameter | Unit |
|---|---|---|---|---|
Drilling speed | mm/s | Displacement sensor | UCS | MPa |
Rotational speed | r/s | Rotational speed sensor | ||
Thrust | kN | Thrust sensor | ||
Torque | kN·mm | Torque sensor |
