Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Blasters dig spillway with fertilizer
Dam on Black Warrior River is 300 ft high and is part of Lewis Smith hydroelectric project; excavation of 4800 ft long 350 ft wide and 100 ft deep spillway channel provided 3.8 million of 5 million rockfill needed for dam; use of fertilizer-grade prilled ammonium nitrate explosive was used; rockfill was compacted with 50 ton rubber tired rollers; diversion tunnel was 25 ft diam 1925 ft long and concrete lined; cooling coils and thermometers were embedded in pumped-in plugging grout.
Blasters dig spillway with fertilizer
Dam on Black Warrior River is 300 ft high and is part of Lewis Smith hydroelectric project; excavation of 4800 ft long 350 ft wide and 100 ft deep spillway channel provided 3.8 million of 5 million rockfill needed for dam; use of fertilizer-grade prilled ammonium nitrate explosive was used; rockfill was compacted with 50 ton rubber tired rollers; diversion tunnel was 25 ft diam 1925 ft long and concrete lined; cooling coils and thermometers were embedded in pumped-in plugging grout.
Blasters dig spillway with fertilizer
Eng News-Rec
Engineering News-Record ; 165
1960
Aufsatz (Zeitschrift)
Englisch
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