A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Underground ore-bin construction at the united verde
Ore from below Hopewell tunnel, which is at 1,000-ft. level, is delivered by skips to 2 bins which discharge through gates into standard-gage cars hauled by electric locomotive on tunnel level.
Underground ore-bin construction at the united verde
Ore from below Hopewell tunnel, which is at 1,000-ft. level, is delivered by skips to 2 bins which discharge through gates into standard-gage cars hauled by electric locomotive on tunnel level.
Underground ore-bin construction at the united verde
Eng. Min. Jl.-Press
Mills, C.E. (author)
1926
2 pages
3 Figs.
Article (Journal)
English
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