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A platform for research: civil engineering, architecture and urbanism
Mechanical handling aids building of new underground hoist room
Successful excavation in difficult ground and use of mechanized materials handling methods in relatively constricted area, to save labor in subsequent concreting and guniting at recently deepened Mayflower shaft at Keetley, Utah; concrete and steel supports; exacavation by square set stoping; diagram.
Mechanical handling aids building of new underground hoist room
Successful excavation in difficult ground and use of mechanized materials handling methods in relatively constricted area, to save labor in subsequent concreting and guniting at recently deepened Mayflower shaft at Keetley, Utah; concrete and steel supports; exacavation by square set stoping; diagram.
Mechanical handling aids building of new underground hoist room
Eng Min J
Huttl, J.B. (author)
1952
3 pages
Article (Journal)
English
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