Home > 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.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Δημιουργός
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
