Home > Term: shaft allowance
shaft allowance
The difference between the excavation diameter and the finished diameter in the clear; the extra space allowed to accommodate the permanent shaft lining.
- 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)
