room and pillar mining (Q2505150)
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mining system in which the mined material is extracted across a horizontal plane, creating horizontal arrays of rooms and pillars
- room and pillar
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | room and pillar mining |
mining system in which the mined material is extracted across a horizontal plane, creating horizontal arrays of rooms and pillars |
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Wikipedia(6 entries)
- arwiki تعدين الغرف والأعمدة
- dewiki Pfeilerbau
- enwiki Room and pillar mining
- frwiki Méthode des chambres et piliers
- srwiki Коморно стубне методе откопавања
- ukwiki Камерно-стовпова система розробки