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Construction of Portals for Adits at Stillwater Mining Company's East Boulder Project
Construction of Portals for Adits at Stillwater Mining Company's East Boulder Project
Construction of Portals for Adits at Stillwater Mining Company's East Boulder Project
Kirsten, H. A. D. (author) / Alexander, A. C. (author) / Hansmire, W. H. / Gowring, M. I.
15th, Rapid excavation and tunneling conference ; 2000 ; San Diego, CA
2001-01-01
10 pages
Also known as RETC 2001
Conference paper
English
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Escape Adits for Tunnel Safety
British Library Online Contents | 2001
|ROCKBOLTING IN TUNNELS, ADITS AND CAVERNS - NATHPA JHAKRI H.E. PROJECT
British Library Conference Proceedings | 1999
|Construction of adits and shafts at Quarry Bay Station
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|Modern Swiss method of driving adits
Engineering Index Backfile | 1959
|Boulder dam -- Tailbay and tunnel portals altered
Engineering Index Backfile | 1946
|