Tailings and mine waste (2020) / Хвостохранилища и шахтные отходы (2020)

KEYNOTE ABSTRACTS
Tailings Dam Safety—Have We Resolved the Crisis?
Norbert R. Morgenstern
Global Ramifications of the Brumadinho Tailings Dam I Failure
David J. Williams
DESIGN AND OPERATION
A Comparative Study of Methods used to Determinate the Factor of Safety
Hugo Brandao, Rodrigo de Oliveira, Luiza Almeida, & Guilherme Pinto
Stability Assessment of a Tailings Dam with Frozen Tailings
Paul Bedell, Maria “Mavi” Sanin, & Chris Hiemstra
Deformation and Cracking of an Upstream Gold TSF Embankment Due to Yielding of Underlying Rock
Rynier Shields, Martin Rust, Danie Brink
Internal Erosion Assessment for Existing Mining Dams
Cori Creba, Fatemeh Yazdandoust, & Chris Johns
Modeling Slope Instability Due to Undrained Creep
Ross Boulanger & Tyler Oathes
Dynamic Effective Stress Analysis of a Centerline Tailings Dam—Case Study
Paola Torres, Jorge Macedo, & Solange Paihua
Seismic Stability Assessment of Upstream Raised TSF on the African Rift Belt
Michelle Theron
Numerical Modelling of a Mine Waste Dump-heap Leach Pad with Different Constitutive Models
Myzael Valdivia, Roberto Quispe, Jesus Negron, Renzo Ayala & Denys Parra
Field Water Release and Consolidation Performance of XUR Treated Fluid Fine Tailings
S. Jeeravipoolvarn, E.J. Wu, S.A. Proskin, A. Junaid & G. Freeman
Consolidation Modeling for Design of Complex In-pit Tailings Storage Facility
Sudhir Tripathi, Jordan Scheremeta, Jeff Coffin, & Jason Reiva
Calibration of Tailing Consolidation Parameters using Field Measurements
Nicholas Brink & Zygi Zurakowski
Sand Capping Trial on Frozen Centrifuged Tailings Deposit
E.J. Wu, S. Jeeravipoolvarn, S.A. Proskin, A. Junaid & G. Freeman
Hydrographs for Tailings Dam Breach Analysis—A Review of Common Estimation Methodologies
Mark G. Walden & Nicholas T. Rocco
An Overview on Methodologies for Tailings Dam Breach Study
Shielan Liu & Michael Henderson
Effect of Different Tailings Dam Environments and Conditions on Phreatic Conditions
Luke Clarkson, Todd Armstrong, & David J. Williams
Lupin Mine—A Case Study in Adaptive Tailings Management
Alvin Tong, James McKinley, & Karyn Lewis
FILTERED TAILINGS
The Impact of Thickening on Fast Filtration of Tailings
Kenneth Rahal & Todd Wisdom
Filtered Tailings Facilities and Upset Conditions
Nicholas Kent & Mary-Jane Piggott
Enhancing Vacuum Belt Filter Dewatering to Adapt to Finer Tailings Grind —A Case Study
O. Whatnall, K. Barber & P Robinson
Decoupling the Effects of Ultrafine Solids and Residual Bitumen on the Filterability of Oil Sands Tailings
Dong Wang, Hongbiao Tao, Kaipeng Wang, Xiaoli Tan & Qi Liu
GEOCHEMISTRY
Geochemical Characterization of Sulfurized Tailings and Waste Rock of a Graphite Mine
Veronik Lord, Benoit Plante, Isabelle Demers, & Martine Paradis
Innovative Leachate Treatment using Passive Biochemical Reactors
Jamie Robinson, Jason Dodd, Ian Andrews, James Gusek, L. Josslyn & Eric Clarke
Innovative Field Characterization Method for Self-heating Potential of Sulphidic Paste Backfill
Bret Timmis, Valerie Bertrand, David Brown, Chris Lee, & Matthew Stewart
Large-scale Instrumented Column Test to Assess Oxidation and Leachate
Chenming Zhang, David J. Williams, Ximing Lei, Sebastian Quintero & Tony Ferguson
GEOSYNTHETICS AND LINERS
Hydraulic Conductivity of Geosynthetic Clay Liners to Synthetic Mine Waste Leachates
Anna Norris, Neelufar Aghazamani, Joel Conzelmann, Joseph Scalia, & Charles Shackelford
Successful Tailings Dewatering Design Using Multi-Linear Drainage Geocomposites
Pascal Saunier, Jacek Mlynarek, Rob Stafford, & Andy Jung
New Lighter, Longer GCLs for Mining Applications
Michael S. Donovan, Barbara Gebka, & Dennis Wind
GEOTECHNICAL ENGINEERING
Variability in Sand Characteristics—A Case Study at LKAB Mine Tailings Facility in Sweden
Karin Engstrom, Sara Toyra, Sophie Danilov, & Roger Knutsson TAILENG Mine Tailings Database
Jorge Macedo, Jonathan Bray, Scott Olson, Chris Bareither, & Cody Arnold Use of High Performance Fibres to Enhance Tailings
Sebastian Quintero Olaya, Chenming Zhang, David J. Williams, Ximing Lei, Zicheng Zhao & Marcelo Llano-Serna
Specimens Size Effect on the Compressive Strength of Geopolymerized Mine Tailings
Nan Zhang, Ahmadreza Hedayat, Linda Figueroa, Hector Gelber Bolahos Sosa,
Juan Jose Gonzalez Cardenas, Guido Edgard Salas Alvarez, Victor Benigno Ascuha Rivera
A Rapid Measurement Method to Determine Hydraulic Conductivity of Tailings Under Self-Weight Consolidation Yagmur Babaoglu & Paul H. Simms
Exploring the Effects of Side Wall Friction in a Slurry Consolidometer Test
H.F.T. Barnard & V. Venter
Evolution of Shear Strength and Consolidation Behavior of Mine Tailings from a Slurry to a Soil State
Kathy Tehrani, David J. Williams & Alexander Scheuermann
On the Performance of Two Advanced Constitutive Models in Capturing the Element Response of Tailings
Renmin Pretell, Francisco Humire & Katerina Ziotopoulou
Managing the Liquefaction Potential of Compacted Tailings Sand at Suncor
Ying Zhang, Ayman H. Abusaid, Gordon W. Pollock, Jason Rhee & Ryan Moore
Effect of Shear Strain Rate on Undrained Shearing Resistance of a Clean Silica Sand Measured in Direct Simple Shear Tests
Jiarui Chen, Scott M. Olson, Soham Banerjee, & Mandar M. Dewoolkar
Assessment of Liquefaction Triggering for Upstream Tailings Dams Using Limiting Equilibrium Methods
Gordan Gjerapic and Dobroslav Znidarcic
3D DEM Undrained Tests to Elucidate Liquefaction Onset in Granular Media
Eduardo Martin, Colin Thornton, & Stefano Utili
IMAGING AND SPATIAL ANALYSIS
EO4RM: Earth Observation best practices for the mining of Raw Materials
Ton Peters, Stephen Wheston, Margreet van Marle, Brendan Morris, & Zoltan Bartalis
Creating TSF Histories using Modern Commercial and Declassified Cold War Satellite Photos
Gerry Mitchell, Jim Turner, & Sam Rivett
NEW TECHNOLOGIES
Improving Behavior of Gold Mine Tailings using Microbes Compared with Adding Cement, for Closure of In-pit Tailings
Hernan Cifuentes & David J. Williams
Glass from Tailings
Priscilla P Nelson, Katharina Pfaff, Seetharaman Sridhar, and D. Erik Spiller
Integrated Storage Facility—A New Concept for Mine Waste Storage
David Saiang, Martin Torovi, Robert D.Y. Warigen & Edward Wiruk
Nano Meso Inorganic Technology: Bind & Contain RCRA 8 Metals & Stabilize Mine Tailings
T.J. Brammer & M.A. Stone
RECLAMATION AND REMEDIATION
Geochemical and Hydrological Lags and Impact on Covers on PAG Mine Wastes
David J. Williams
Influence of Residual Sulfide Content and Mineralogical Composition of Desulfurized Tailings on Performance as Reclamation Cover
Isabelle Demers, Hamza Berrouch, Benoit Plante, & Thomas Pabst
Hydrologic Predictions of Water Content and Oxygen Concentration in a Geowaste Test Pile
Mohammad H. Gorakhki, Christopher A. Bareither, Joseph Scalia & Greg Butters
Gas Transport Inside Co-disposal of Desulfurized Tailings and Sulfidic Waste Rocks
Cheng Huang, Liang Ma, Zhong-Sheng Liu, Eben Dy, Kidus Tufa, Elizabeth Fisher, Jianqin Zhou, Mireille Goulet, Kevin Morin & Martine Paradis
REGULATIONS
All Hands on Deck! —A Semi-Quantitative Attempt to Characterize the Impending Qualified Tailings Professional Resource Shortage
Christopher N. Hatton, D. Louise Spencer, Christopher A. Bareither & Kelly J. Ward
Developing Trigger Action Response Plans (TARPS) in a Changing Regulatory Environment
Michael G. Davis
Preparation of an ISO Standard for Mine Closure and Reclamation Planning
Dirk Van Zyl, Michael Nahir & Ian Hutchison
Mineral Industry in Armenia: Management Issues and Perspectives for Tailings Retreatment
Vicken Aprahamian, Harutyun Movsisyan, Alexander Arakelyan & Alen Amirkhanian
RISK INFORMED DESIGN
Risks of Dormancy: Reducing Tailings Risk after Operations, before Closure
Jeremy E.S. Boswell, John C. Sobkowicz & Amy K. Rentz
Reducing Long Term Risk at the Candelaria Tailings Storage Facility
Antonio Sotil, Victor Soto & Ken Brouwer
Risk-Based Prioritization of Improvement Plans for Critical Infrastructure
Karen M. Chovan, Michel R. Julien, Edouard Masengo, Edouardine-Pascale Ingabire,
Michael James, Thomas Lepine & Pascal Lavoie
Improved Tailings Dam Design and Management through Smarter Modeling
Josh Moncrieff
The Factor of Safety and Probability of Failure Relationship
Franco Oboni & Cesar Oboni
Boosting a More Efficient Tailings Dam Risk Management Service through an Innovative IoT Ecosystem
Andrea Bartoli, Denis Guilhot,&Xavier Vilajosana
Automated Hazard Mapping of Tailings Storage Facility Failures
Sally Innis, Negar Ghahramani, Nahyan M. Rana, Scott McDougall, Steven G. Evans,
W Andy Take & Nadja Kunz
The Effect of Assumed Residual Strength on Remediation Cost of a Typical Tailings Dam
E. Sarantonis, M. Etezad & M. Ghafghazi
SITE CHARACTERIZATION AND MONITORING
Variable Penetration Rate CPT Testing for Mine Tailings Characterization
J.T. DeJong & K.C. Green
Tailings Characterization using Cone Penetration Testing and Machine Learning
Iman Entezari, Dallas McGowan & James Sharp
CPT Dynamic Pore Water Pressure and Liquefaction Potential in Tailings Sand at Suncor
Ayman H. Abusaid, Ying Zhang, Gordon W. Pollock, Ryan Moore & Jason Rhee
Evaluation of Shear Wave Velocity and Void Ratio in Mine Tailings using the Field Velocity Resistivity Probe
Ivan A. Contreras, Jason W. Harvey, Mathew D. Walker, Jacob D. Sharpe & Aaron T. Grosser
Tailings Dam Monitoring: Time for an Integrated System Approach
Luciano Oliveira
Permanent Geoelectrical Monitoring of Tailings Dams using the Autonomous G.RE.T.A. System
G. Tresoldi, A. Hojat, Leopoldo Cordova & Luigi Zanzi
Mine Tailings Surveying after the Brumadinho Dam Failure
Gerry Mitchell, Jim Turner & Sam Rivett
Recent Geotechnical Monitoring Results Reflect Operational Improvements at the Newmont Penasquito
Eduardo J. Garcia Romero & Vianney V. Sosa Davila

Tailings Dewatering—Analysis of Cases to Understand Trends in Capex and Opex
Mark Wallgren, Jason Palmer & Elio Tomini
Consideration of Polymers to Create a More Cost-Effective and Sustainable Approach to Contaminated River Sediment Remediation
Raymond Guang & Doug Reid-Green
Incorporating Lime Treatment as Part of Innovative Mine Water Treatment Strategies
Kristina Minchow, Bridgette Hendricks & Ryan Schipper