Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Stripping overlying mud and sand from bed of lake to reach asbestos orebodies 70 to 200 ft below surface; more than 25 million yd of mud, sand, gravel, and boulder clay will be pumped and deposited in basin shaped area about 4 mi west of lake; 4700-ft hydraulic dam built to contain material. (See also Min Eng v 8 n 10 Oct 1956 p 984-5; Asbestos v 39 n 2 Aug 1957 p 2, 4, 6, 8, 10, 12)
Stripping overlying mud and sand from bed of lake to reach asbestos orebodies 70 to 200 ft below surface; more than 25 million yd of mud, sand, gravel, and boulder clay will be pumped and deposited in basin shaped area about 4 mi west of lake; 4700-ft hydraulic dam built to contain material. (See also Min Eng v 8 n 10 Oct 1956 p 984-5; Asbestos v 39 n 2 Aug 1957 p 2, 4, 6, 8, 10, 12)
Lake asbestos of Quebec ltd dredges black lake in unusual mining project
Can Min J
Namen, C. (Autor:in)
1956
4 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Lake asbestos of Quebec ltd dredges black lake in unusual mining project
Engineering Index Backfile | 1957
Lake asbestos of Quebec ltd dredges black lake in unusual mining project
Engineering Index Backfile | 1956
Lake asbestos of Quebec operations
Engineering Index Backfile | 1958
Lake asbestos of Quebec operations
Engineering Index Backfile | 1958
| Engineering Index Backfile | 1947