A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Conveyor systems in underground iron-ore mines, Lake Superior District
Few underground metal mines either in ferrous or nonferrous branches use conveyors exclusively or even extensively for underground haulage; description of five significant installations studied by Bur of Mines during winter of 1947-48.
Conveyor systems in underground iron-ore mines, Lake Superior District
Few underground metal mines either in ferrous or nonferrous branches use conveyors exclusively or even extensively for underground haulage; description of five significant installations studied by Bur of Mines during winter of 1947-48.
Conveyor systems in underground iron-ore mines, Lake Superior District
U S Bur Mines -- Information Cir
Binyon, E.O. (author)
1949
33 pages
Supp plates
Report
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Analysis of 346 accidents, underground iron-ore mines, lake superior district
| Engineering Index Backfile | 1956
Accident experience iron-ore mines -- Lake superior district
| Engineering Index Backfile | 1945
Support of ground, iron-ore mines, Lake Superior district
| Engineering Index Backfile | 1948
Water Supplies from Iron Mines in the Lake Superior District
| Wiley | 1923
Accident experience, iron-ore mines -- Lake superior district 1940-45
| Engineering Index Backfile | 1947