Natural language names
| Name | Description |
|---|---|
| HORIZONTAL | Tunnel drive is horizontal (±15°). |
| VERTICAL | Tunnel drive is vertical (±85°). |
| INCLINED | Tunnel drive is inclined (±15° to ±85°). |
References: Pset_FaceExcavationCommon
| Name | Description |
|---|---|
| HORIZONTAL | Tunnel drive is horizontal (±15°). |
| VERTICAL | Tunnel drive is vertical (±85°). |
| INCLINED | Tunnel drive is inclined (±15° to ±85°). |
References: Pset_FaceExcavationCommon
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