Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
General commentary; nature of coal mining is such that cost of ventilation is substantial part of operating cost; metal mine ventilation problem hinges on health and efficiency; until problem of eliminating mine dust hazard arose, there was no widespread move to ventilate metal mines effectively; natural and mechanical ventilation; surface fan; booster fans installed underground to act as helpers; doors, bulkheads. Before Nat Safety Council.
General commentary; nature of coal mining is such that cost of ventilation is substantial part of operating cost; metal mine ventilation problem hinges on health and efficiency; until problem of eliminating mine dust hazard arose, there was no widespread move to ventilate metal mines effectively; natural and mechanical ventilation; surface fan; booster fans installed underground to act as helpers; doors, bulkheads. Before Nat Safety Council.
Good ventilation aids mine output
Min Congress J
Anundsen, E.A. (Autor:in)
1942
3 pages
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1944
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