Accueil > Term: critical area of extraction
critical area of extraction
The area of coal required to be worked to cause a surface point to suffer all the subsidence possible from the extraction of a given seam.
- Partie du discours : noun
- Secteur d’activité/Domaine : Mines
- Catégorie : Exploitation minière; Mineral mining
- Government Agency: USBM
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Créateur
- ed.young
- 100% positive feedback
(Milwaukee, United States)