Home > Term: 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.
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Creator
- ed.young
-
(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
