Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mine fires in northern West Virginia
Incidence of fires found to increase in last decade; major causes are electrical short circuit on equipment, falls on power lines, belt fires and gob lines or outcrop fires; most fires occur in Pittsburgh seam due to head coal situation; direct and indirect methods of fire fighting.
Mine fires in northern West Virginia
Incidence of fires found to increase in last decade; major causes are electrical short circuit on equipment, falls on power lines, belt fires and gob lines or outcrop fires; most fires occur in Pittsburgh seam due to head coal situation; direct and indirect methods of fire fighting.
Mine fires in northern West Virginia
Min Congress J
Barnard, Jr., W.O. (Autor:in)
1960
3 pages
Aufsatz (Zeitschrift)
Englisch
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