Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safety standards for anthracite mines revision of I.C.7282
Surface structures; miscellaneous surface conditions; timbering; explosives and blasting; ventilation and mine gases; control of dust; electricity; safeguards for mechanical equipment; fire control and mine disasters; safety conditions; strip mining standards.
Safety standards for anthracite mines revision of I.C.7282
Surface structures; miscellaneous surface conditions; timbering; explosives and blasting; ventilation and mine gases; control of dust; electricity; safeguards for mechanical equipment; fire control and mine disasters; safety conditions; strip mining standards.
Safety standards for anthracite mines revision of I.C.7282
U S Bur Mines -- Information Cir
1948
59 pages
Report
Englisch
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Flood prevention in anthracite mines
| Engineering Index Backfile | 1956
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Flood prevention in anthracite mines, anthracite region of Pennsylvania. Project no. 3 (Wyoming)
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