Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
How plastic relief model aids mine development planning
Relief model of Jones and Laughlin Steel Corp Negaunee, Mich, properties, 52 in. sq, was based on aerial topographic maps of area made by Philadelphia company in 1944; model helps top management visualize key problems, saves time in planning road routes, building and stockpile sites, and mine drainage.
How plastic relief model aids mine development planning
Relief model of Jones and Laughlin Steel Corp Negaunee, Mich, properties, 52 in. sq, was based on aerial topographic maps of area made by Philadelphia company in 1944; model helps top management visualize key problems, saves time in planning road routes, building and stockpile sites, and mine drainage.
How plastic relief model aids mine development planning
Eng Min J
1950
2 pages
Aufsatz (Zeitschrift)
Englisch
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