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hydro mechanical evaluation of stabilized mine tailings

Evaluation of Newly Developed Aluminum, Lime, and

2005 7 27 · A sample of acid producing tailings from a northern Quebec mine was treated with 5 lime (CaO) and 10 fly ash type C (by the weight of dry waste) and addition of 110 ppm aluminum were hydrated at 25 ° C and 95 relative humidity for 3, 28, 90, 180, 365, and 660 days

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Geo Congress 2014 technical papers : geo

Note: Citations are based on reference standards However, formatting rules can vary widely between applications and fields of interest or study The specific requirements or preferences of your reviewing publisher, classroom teacher, institution or organization should be applied

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Is rhizosphere remediation sufficient for sustainable

2015 12 19 · Background Revegetation of mine tailings (fine grained waste material) starts with the reconstruction of root zones, consisting of a rhizosphere horizon (mostly topsoil and/or amended tailings) and the support horizon beneath (i e equivalent to subsoil mostly tailings), which must be physically and hydro geochemically stable

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Sulfur based hazardous waste solidification Springer

2007 1 24 · Mohamed AMO, Hossein M, Hassani FP (2002) Hydro mechanical evaluation of stabilized mine tailings Environ Geol 41:749759 CrossRef Google Scholar Mohamed AMO, Hossein M, Hassani FP (2003) Role of fly ash addition on ettringite formation in lime remediated mine tailings

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Sulfur based hazardous waste solidification,

Sulfur based hazardous waste solidification Mohamed, Hydro mechanical evaluation of stabilized mine tailings Mohamed, AMO; Hossein, M; Hassani, FP Role of fly ash addition on ettringite formation in lime remediated mine tailings Mohamed, AMO; Hossein, M; Hassani, FP

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Site Specific Study on Stabilization of Acid

2017 1 28 · Two tailings samples were received from the mine site, one with the sulfur content of 21 (high sulfur tailings or HST hereafter) and another with the sulfur content of 0 7 (low sulfur tailings or LST hereafter) Currently, the high sulfur tailings are disposed under water covers and low sulfur tailings under soil covers

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Hydro mechanical evaluation of stabilized mine

Hydro mechanical evaluation of stabilized mine tailings Treated samples were subjected to mineral identification for evaluating the formation of ettringite and gypsum Also, unconfined compression, hydraulic conductivity, and cyclic freeze and thaw tests were performed to evaluate the hydro mechanical properties of the stabilized samples

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Technical Committee 106 Unsaturated Soils

2013 10 1 · hydro mechanical characterisation of unsaturated soils, with special attention to retention behaviour Swelling, shrinkage and eventually cracking are the processes which seem to capture most of the attention in view of the performance of engineering systems

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Prof Dr Eng Abdel Mohsen Onsy Mohamed (Known

Hydro mechanical behavior of a newly developed sulfur polymer concrete Hydro mechanical evaluation of stabilized mine tailings A Mohamed, M Hossein, F Hassani Environmental Geology 41 (7), Hydro mechanical evaluation of soil stabilized with cement kiln dust in arid lands A Mohamed Environmental Geology 42 (8),

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buy portable rock crusher with high quality in china

hydro mechanical evaluation of stabilized mine tailings; san he mining zimbabwe; calcite beneficiation flow sheet in pdf; highefficient gold ore small ball mill for sale; cs cone crusher for making iron ore and cobble stone; mining grinding plant price double rolling ball mill;

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Long term coupled behaviour of cemented paste

2016 2 15 · A pressure cell apparatus has been developed in this research work to study the long term hydro mechanical behaviour of cemented paste backfill (CPB) cured under applied stress The samples are cured for 7, 28, 90 and 150 days and the evolution of their mechanical, hydraulic, physical and

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Is rhizosphere remediation sufficient for sustainable

2016 12 19 · Revegetation of mine tailings (fine grained waste material) starts with the reconstruction of root zones, consisting of a rhizosphere horizon (mostly topsoil and/or amended tailings) and the support horizon beneath (i e equivalent to subsoil mostly tailings), which must be physically and hydro

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ASTM International Geotechnical Testing Journal

A Modified Osmotic Diaphragmatic Oedometer for Investigating the Hydro Mechanical Response of Unsaturated Soils Unsaturated Hydraulic Conductivity of Mine Tailings Under Wetting and Drying Conditions Properties of Asphalt Stabilized Aggregates from Evaluation

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Tailings Dam Mining Scribd

The State of Montana Regulations require a mine to submit an application for hard rock mining and to obtain a permit for hard rock mining before construction of the mine and mine facilities may begin (exploration activities may continue during the permitting process) Design and Evaluation of Tailings Dams The grind required to liberate the

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Large strain consolidation modeling of mine waste

A combination of cultivation based and molecular based approaches was used to reveal the culturable and molecular diversity of the microbes inhabiting an open dumped Pb/Zn mine tailings that was undergoing intensive acid generation (pH 1 9)

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Mohsen Hossein NYU Tandon School of Engineering

2018 10 15 · NYU Tandon School of Engineering is a comprehensive school of engineering, applied sciences, technology and research, and is rooted in a 158 year tradition of invention, innovation and entrepreneurship

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Acta Geotechnica Volume 6, Number 2 (June 2011) and

2011 7 19 · Acta Geotechnica Volume 6, Number 2 (June 2011) Coupled thermo hydro mechanical model for porous materials under frost action: theory and implementation Evaluation of In Situ Characterization Techniques for Pavement Applications of Portland Cement Stabilized Soil

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Geotechnics for Sustainable Energy Proceedings

2016 12 2 · Hydro Thermo Mechanical Behavior of Granular Material near a Compressibility Behavior of Syntheti c Mine Tailings Amended with Fly Laboratory Evaluation of Mixtu res Incorporating GTR and RAP 644 Md Tanvir Iqbal, Munir D Nazzal , Sang Soo Kim, Ala Abbas,

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FinalProceedingsTable_of_Contents8Nov Soil

2010 11 12 · The Bio hydro mechanical Behaviour of MSW (Municipal Solid Waste) and the Improvement of Landfill Environmental Sustainability J Surface Stability of the Slopes of Tailings Storages: Erosion Rates Safe Closure of Uranium Mill Tailings Ponds on Basis of Long term Stability Proofs Linked with an Extensive Environmental Monitoring M D

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Acta Geotechnica No New Issue Oregon State University

2010 8 19 · Thermo hydro mechanical and scale effects in Vaiont case Núria M Pinyol, Eduardo E Alonso properties of mine cemented tailings backfill M Fall, J C Célestin, M Pokharel, M Touré Evaluation of Interslice Force Function and Discussion on Convergence in Slope Stability

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General Report of TC 106 Unsaturated soils CFMS

hydro mechanical characterisation of unsaturated soils, with special attention to retention behaviour Swelling, shrinkage and eventually cracking are the processes which seem to capture most of the attention in view of the performance of engineering systems

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Result IGC 2018 Indian Geotechnical Conference

Evaluation of Bearing Capacity of Piled Rafts in Sand Through A Numerical Approach: Prasun Halder: Impact of tyre fiber amendment on the hydro mechanical behaviour of sand bentonite mixture: Characterization and Potential Usage of Stabilized Mine Tailings: SAMIR SETHI: Problematic Soils and Ground Improvement:

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Environmental Geology, 2002; 41 (7) UCM

2004 3 26 · Hydro mechanical evaluation of stabilized mine tailings / Mohamed, O / Hossein, M / Hassani, P 749 759 Possibilities of geoelectrical and seismo electrical monitoring in investigations of the karst phenomena / Bogolubov, N / Kamshilin, N / Volkova, N

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Hydro mechanical evaluation of stabilized mine

2001 7 9 · In this study, mine tailings waste was stabilized using a combination of lime, fly ash type C, and aluminum Treated samples were subjected to mineral identification for evaluating the formation of ettringite and gypsum Also, unconfined compression, hydraulic conductivity, and cyclic freeze and

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Integrated mine tailings management by combining

Mine operations should devote maximal efforts for Table 3 Comparison between conventional tailings management and integrated tailings management for Doyon Mine Present Doyon tailings management Integrated Doyon tailings management Sulphidic tailings stored in tailings impoundment Low sulphide tailings to store in tailings impoundment at the

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GeoEdmonton 2018

Experimental evaluation of the unsaturated shear strength of mine tailings using the suction stress characteristic approach Impact of carbonation on chemical and mineralogical properties of stabilized and solidified matrices Numerical Modeling of Concrete Energy Piles using a Coupled Thermo Hydro Mechanical Model Pooneh Maghoul

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Cement based solidification/stabilization of arsenic

Cement was used to solidify/stabilize the abandoned mine tailings contaminated primarily with arsenic (up to 88 mg/kg) and lead (up to 35 mg/kg) Solidified/stabilized (s/s) forms with a range of cement contents, 530 wt , were evaluated to determine the optimal binder content

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Utilization of sulphidic tailings from gold mine as a

The mining industry produces a large quantity of sulphidic mine tailings, which cause several environmental issues during waste management Currently, there is increasing interest in new technologies to recycle and utilize mine tailings more effectively in the future

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Accepted Abstracts GeoOttawa 2017

Accepted Abstracts Coupled thermo hydro mechanical chemical modeling of the geotechnical response of cemented paste backfill structures An investigation on the mechanism of removal of heavy metals/ metalloids from mine tailings by sophorolipids Catherine Mulligan

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Research Yanful CEE Western University

2018 8 21 · In the last three years, he has embarked on frontier research in the fundamental understanding of the environmental factors and processes involved in the flooding of sulphide bearing mine tailings An important focus has been the wind induced resuspension of the flooded tailings and consequent oxidation and pollutant release

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Ground Improvement Case Histories

Specific case histories included in the book are: Effect of Drainage and Grouting for the World Longest Seikan Undersea Tunnel Construction, Cement/lime Mixing Ground Improvement for Road Construction on Soft Ground, Use of Jet Grouting in Deep Excavations, and Stabilization of Reactive Sulphide Mine Tailings using Water Cover Technology

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2018 9 17 · (3)This paper is a summary of met tpds ,anal2ysis and evaluation of plicated geograp hic andgeologic conditions (1 ) Coupled hydro mechanical model andFEM

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Evaluation of sulfidic mine tailings

2018 10 3 · Evaluation of sulfidic mine tailings solidified/stabilized with cement kiln dust and fly ash to control acid mine drainage Article in Minerals and Metallurgical Processing 25(4) · November 2008

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Utilization of industrial waste products as pozzolanic

1 IntroductionThe mining and milling of sulphide ores generate significant quantities of sulphide rich mine wastes and mill tailings These wastes/tailings are often rich in pyrite and contain toxic metals such as arsenic (As), copper (Cu) and zinc (Zn)

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