Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Progress notes on driving of tunnel; comparative summary of averages of tunnel driving data from Aug 1939 to Apr 1940 inclusive; drilling and blasting; ventilation, compressed air and drainage. (See also - illustrations p 173-80)
Progress notes on driving of tunnel; comparative summary of averages of tunnel driving data from Aug 1939 to Apr 1940 inclusive; drilling and blasting; ventilation, compressed air and drainage. (See also - illustrations p 173-80)
Carlton drainage tunnel
Explosives Engr
Kearns, Jr., G.T. (Autor:in)
Explosives Engineer ; 18
1940
2 pages
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1941
Carlton drainage tunnel, cripple creek, Colorado
| Engineering Index Backfile | 1940
Speedy tunneling maintained on 6-mile Carlton mine drainage bore
Engineering Index Backfile | 1940
British Library Online Contents | 2004
Online Contents | 2014