A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Practice in shaft sinking on Colorado Plateau, such as two and three compartment shafts using conventional timber, calyx shafts lined with steel casing, elliptical shaft lined with multiplate liner, large diameter churn drill holes and other shaft jobs.
Practice in shaft sinking on Colorado Plateau, such as two and three compartment shafts using conventional timber, calyx shafts lined with steel casing, elliptical shaft lined with multiplate liner, large diameter churn drill holes and other shaft jobs.
Shaft sinking in uranium mining
Min Congress J
Lindstrom, P. (author)
1957
3 pages
Article (Journal)
English
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| Engineering Index Backfile | 1902
| Tema Archive | 2013
| Engineering Index Backfile | 1948
| Engineering Index Backfile | 1948