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Centre d'hydrogéologie et de géothermie
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Site web
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+ 41 32 718 26 00 / 02
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+ 41 32 718 26 03
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Rue Emile-Argand 11
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2000
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Neuchâtel
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CH
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Academic Institute
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1023 Résultats
Voici les éléments 1 - 10 sur 1023
- PublicationMétadonnées seulement
- PublicationMétadonnées seulementQuantification of hydrocarbon mineralization in a diesel fuel contaminated aquifer treated by in situ biorestoration(1995)
; ;Hohener, P. ;Haner, A. ;Bregnard, T.Zeyer, J. - PublicationMétadonnées seulement
- PublicationMétadonnées seulementImpact des changements climatiques sur le comportement des systèmes aquifères(Hochschulverlag AG an der ETH Zürich, 1997)
; ;Kimmeier, Francesco ;Rossier, Yvan ;Eisenlohr, Laurent ;Kilary, Laszlo - PublicationMétadonnées seulementRock mass change monitoring in a sill pillar at Vale's Coleman mine (Sudbury, Canada)(2012-5-5)
; ;Milkereit, Bernd ;Pun, Winnie ;Pilz, Marco ;Hutchinson, Jean ;Delaloye, Dani ;Madjdabadi, Behrad M. ;Dusseault, Maurice ;Thibodeau, Denis ;Forsythe, Anneta ;Hawkes, C. ;Kinakin, D. ;Proskin, S.Thibodeau, D.Optimization of the mining sequence in terms of economics (maximizing net present value) often leads to multi-front mining methods generating pillars. Significant resources are tied up in these pillars, but mining them is often challenging. In order to improve our understanding of rock mass behaviour while extracting these pillars, an extensive monitoring program has been designed and implemented at Vale’s Coleman mine (Sudbury, Canada). The program focuses on existing and new technologies that have potential for monitoring deformation and rock mass property changes. It includes both active and passive methods: gravimeters, multi-point borehole extensometers, fiber optic strain meters, fixed and portable three-component seismic arrays, borehole imaging and sonic logging, and, repeated LiDAR surveys. This paper reports results from an initial project phase, when only a small amount of mining has taken place. The goal was to test and compare technologies in order to assess their sensitivity, accuracy, repeatability and suitability for underground mining conditions. Value is gained by having a broad range of monitoring devices running side by side, enabling comparisons and benchmarking. - PublicationMétadonnées seulementContact metamorphism in pelitic rocks on the island of Kos (Greece, Eastern Aegean Sea): a test for the Na-in-cordierite thermometer(1998)
; ;Altherr, RainerLudwig, Thomas - PublicationMétadonnées seulementSpatial variability of groundwater chemistry within a karst aquifer(2000)
;Perrin, Jérôme; - PublicationMétadonnées seulementGroundwater-surface water interaction and its role on TCE groundwater plume attenuation(2007)
;Chapman, S. W. ;Parker, B. L. ;Cherry, J. A. ;Aravena, R. - PublicationMétadonnées seulement