Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Gorge excavation confirms geological assumptions
Original advice on geological features of Black Canyon (Boulder Dam project) checked by subsequent investigations; removal of river fill reveals tight and sound canyon floor ideal for foundation of dam; evidence points to movement of entire river sediment during floods.
Gorge excavation confirms geological assumptions
Original advice on geological features of Black Canyon (Boulder Dam project) checked by subsequent investigations; removal of river fill reveals tight and sound canyon floor ideal for foundation of dam; evidence points to movement of entire river sediment during floods.
Gorge excavation confirms geological assumptions
Eng News-Rec
Engineering News-Record ; 111
1933
3 pages
Aufsatz (Zeitschrift)
Englisch
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| Engineering Index Backfile | 1939
| Engineering Index Backfile | 1894
| Engineering Index Backfile | 1939
| Engineering Index Backfile | 1939
| Engineering Index Backfile | 1939