Frozen Dams in Permafrost Regions - Mine Water Solutions

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Case Study: Petrovsk Dam, Russia• Constructed: 1792• Dimensions: Contained head of 6 m• Construction Technique: Winter Construction. Soilplaced in wooded cribwork, flooded and left tofreeze• Freezing Apparatus: None• Foundation Conditions: Unknown• Performance: Satisfactory until 1929 (137 years)LEGENDSummer Construction, Active Freezing Summer Construction, Passive Freezing Winter Construction, Passive Freezing
Trends: 1940s to 1960sPurpose: Water storage dams for water supply or power stationsConstruction: Summer with active freezingFreezing apparatus: Vertical pipes with forced air/brine/gas circulationDams Include:Hess CreekDolgoyle LakeMiaunjo RiverUnnamed (Oyuur-Yurg River)Irelyakh RiverNoril’skLEGENDSummer Construction, Active Freezing Summer Construction, Passive Freezing Winter Construction, Passive Freezing
Page 1 and 2: Frozen Dams inPermafrost RegionsMeg
Page 3 and 4: DefinitionFrozen Core Dam: A dam in
Page 5: Frozen Dams Throughout HistoryPrima
Page 10 and 11: Case Study: Irelyakh River Dam, Rus
Page 12 and 13: Case Study: Anadyr’, RussiaConstr
Page 14 and 15: Case Study: Garrow Lake, Canada•
Page 16 and 17: North Dam - Design Components
Page 18 and 19: North Dam - Thermal AnalysisMid-Dec
Page 20 and 21: North Dam - Core Material• Winter
Page 22 and 23: Lessons Learnt - North Dam Construc
Page 24: Questions?

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