Zobrazeno 1 - 10
of 50
pro vyhledávání: '"David C. Sego"'
Autor:
David Wilson, Leslie Smith, Colleen Atherton, Lianna J. D. Smith, Richard T. Amos, David R. Barsi, David C. Sego, David W. Blowes
Publikováno v:
Minerals, Vol 12, Iss 5, p 577 (2022)
One of the large-scale field waste rock experiments (test piles) conducted as part of the Diavik Waste Rock Project was deconstructed, providing a spatially located set of geochemical, mineralogical, and particle-size distribution samples. Geostatist
Externí odkaz:
https://doaj.org/article/d10afeec846c4796a539a09848d162d0
Publikováno v:
CIM Journal. 10:77-93
Publikováno v:
Goldschmidt Abstracts.
Publikováno v:
Applied Geochemistry. 96:177-190
The Diavik Waste Rock Project, located in a region of continuous permafrost in northern Canada, includes complementary field and laboratory experiments with the purpose of investigating scale-up techniques for the assessment of the geochemical evolut
Autor:
Richard T. Amos, David C. Sego, David Wilson, Carol J. Ptacek, Leslie Smith, Jeff B. Langman, David W. Blowes
Publikováno v:
Applied Geochemistry. 89:160-172
The Diavik Waste Rock Project consists of laboratory and field experiments developed for the investigation and scale-up of the geochemical evolution of sulfidic mine wastes. As part of this project, humidity cell experiments were conducted to assess
Autor:
David C. Sego, Steven P. Holland, David W. Blowes, Rich T. Amos, Brenda L. Bailey, Harish Veeramani, Jeff B. Langman, Leslie Smith, David Wilson
Publikováno v:
Geomicrobiology Journal. 34:656-669
At the Diavik Waste Rock Project's mine-research site, the microbial colonization and oxidation of waste rock sulfide minerals are attenuated by the extreme freeze-thaw cycle of a permafrost environment. The closure design for the waste rock stockpil
Autor:
David W. Blowes, Colleen Atherton, Jeff B. Langman, David C. Sego, Leslie Smith, Richard T. Amos, Sean A. Sinclair, David Wilson
Publikováno v:
Applied Geochemistry. 76:9-21
Drill cuttings were collected at 1 m depths from an instrumented, low sulfur, experimental waste rock pile containing a 4C-pyrrhotite that had been exposed to the extreme freeze-thaw cycle of a tundra climate. Boreholes were drilled from the top to b
Publikováno v:
Journal of Heat Transfer. 141
The energy pile technology has been widely used, and the solid cylindrical heat source (SCS) model is usually adopted to describe the heat transfer process between the energy pile and the surrounding soil. This paper investigates the SCS model with a
Publikováno v:
International Journal of Physical Modelling in Geotechnics. 16:47-64
The self-weight consolidation of oil sands tailings and kaolinite slurry is modelled using a new geotechnical beam centrifuge located at the University of Alberta (Geomechanical Reservoir Engineering Facility (GeoREF) centrifuge). The centrifuge is u
Publikováno v:
Applied Geochemistry. 65:54-72
Two experimental waste-rock piles (test piles), each 15 m in height × 60 m × 50 m, were constructed at the Diavik diamond mine in Northern Canada to study the behavior of low-sulfide content waste rock, with a similarly low acid-neutralization pote