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A platform for research: civil engineering, architecture and urbanism
Rock-fill Cofferdam in soo rapids
Pictorial description of cofferdam built as initial step of 18,500 kva hydroelectric power plant at Sault Ste Marie, Mich; equipment used; biggest charge for blasting was 1200 lb of 60% dynamite in 320 holes; cofferdam required 89,000 cu yd fill material, 148,000 cu yd common excavation and 47,000 cu yd rock excavation.
Rock-fill Cofferdam in soo rapids
Pictorial description of cofferdam built as initial step of 18,500 kva hydroelectric power plant at Sault Ste Marie, Mich; equipment used; biggest charge for blasting was 1200 lb of 60% dynamite in 320 holes; cofferdam required 89,000 cu yd fill material, 148,000 cu yd common excavation and 47,000 cu yd rock excavation.
Rock-fill Cofferdam in soo rapids
Construction Methods
1948
6 pages
Article (Journal)
English
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