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For mine construction, an engine shaft is a
mine shaft Shaft mining or shaft sinking is the action of excavating a mine shaft from the top down, where there is initially no access to the bottom. Shallow shafts, typically sunk for civil engineering projects, differ greatly in execution method from ...
used for the purpose of pumping, irrespective of the prime mover.


See also

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Outline of mining The following outline is provided as an overview of and topical guide to mining: Mining – extraction of valuable minerals or other geological materials from the earth, usually (but not always) from an ore body, vein or (coal) seam. Any m ...


References

Underground mining {{Mining-stub