Atmospheric controls on gas flow directions in a waste rock dump

The Sullivan Mine No. 1 Shaft waste rock dump was built on a natural slope and covered by till. The outflow of O2-deficient gas through a leachate drainage pipe in an enclosure at the base of the dump resulted in four fatalities. A numerical model was developed to understand the mechanism controllin...

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Veröffentlicht in:	Vadose zone journal 2014-10, Vol.13 (10), p.1-17
Hauptverfasser:	Lahmira, Belkacem, Lefebvre, René, Hockley, Daryl, Phillip, Mark
Format:	Artikel
Sprache:	eng
Schlagworte:	acid mine drainage air atmosphere British Columbia buoyancy Canada chemical reactions controls convection density Environmental geology flows fluid flow gas pneumatic potential gaseous phase Kimberley British Columbia leachate mine waste mines multiphase flow numerical models oxygen safety simulation Sullivan Mine temperature TOUGH AMD waste disposal waste rock Western Canada
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