Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Dredging gold deposits of Alaska -- Operations of Fairbanks exploration company, O
Gravels buried from few feet to over 100 ft. in depth and overlain by muck from few feet to over 70 ft. in thickness; hydraulicking away muck with giants; thawing gravel and any remaining muck by cold water pipe thawing method; dredging thawed gravel.
Dredging gold deposits of Alaska -- Operations of Fairbanks exploration company, O
Gravels buried from few feet to over 100 ft. in depth and overlain by muck from few feet to over 70 ft. in thickness; hydraulicking away muck with giants; thawing gravel and any remaining muck by cold water pipe thawing method; dredging thawed gravel.
Dredging gold deposits of Alaska -- Operations of Fairbanks exploration company, O
Min. Rev
Egleston, J. (Autor:in)
Mining Review ; 33
1931
7 pages
12 Figs.
Aufsatz (Zeitschrift)
Englisch
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