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Ano 85 . Nº 01 . v.74 . jan./mar. 2021

See the contents of issue # 01, v. 74, School of mines magazine: REM – Revista Escola de Minas

Editorial

·  Not even Freud explains this!
Jório Coelho

Civil Engineering

·  Reliability and geotechnical safety applied to deep foundations in precast concrete piles – case study
Armando Belato Pereira, Thiago Bomjardim Porto, Romero César Gomes

·  Utilization of ferronickel slag in hot mix asphalt
Jéssika Cosme, Gilberto Fernandes, Daniel Pinto Fernandes

·  Damage localization and quantification of tower structures based on the super-element method
Julin Wang

·  Estimating the rock mass deformation modulus: A comparative study of empirical methods based on 48 rock mass scenarios
Konstantinos Polemis Júnior, Francisco Chagas Silva Filho, Francisco Pinheiro Lima Filho

Geosciences

·  Geological – geotechnical characterization of different lithotypes in an underground mine
Luana Claudia Pereira, Douglas José Coêlho, Tatiane Robaina R. de Carvalho, Pablo de Azevedo Rocha, Eduardo Antonio Gomes Marques

Mechanics and Energy

·  Numerical and Experimental Evaluation of the Thermally Stratified Atmospheric Boundary Layer in Wind Tunnels
Renan de Souza Teixeira, Daniel José Nahid Mansur Chalhub, Pollyana de L. Massari

Metallurgy and materials

·  On the effect of interrupted ageing (T6I4) on the mechanical properties of AA6351 and AA7050 alloys
Ana Márcia Barbosa da Silva Antunes, Carlos Antônio Reis Pereira Baptista, Miguel Justino Ribeiro Barboza, André Luís Moreira de Carvalho

Mining

·  Influence of Mn2+ ions on depression of quartz and spessartine in gondite ore
Fábio de São José, Guilherme Henrique Gualandi Rodrigues, Carlos Alberto Pereira

·  Production of paste from fine tailings streams in a laboratory scale column thickener
Rubén Heriberto Olcay Barreda, George Eduardo Sales Valadão, Armando C. Araújo

·  Liquid-phase RTD studies in a flotation column: an analysis between tanks-in-series and axial dispersion models
Hudson J. B. Couto, Carlos H. F. Marques, Paulo F. A. Braga

·  Hematite and quartz microflotation using millet starch as depressant
André Carlos Silva, Débora Nascimento Sousa, Elenice Maria Schons Silva

·  Technological innovation in Córrego do Sítio Mineração – A study of technical and economic aspects by using sensor-based sorting for refractory gold ore
Vinicius Moreira Assis, Andréia Bicalho Henriques, Mariana Gazire Lemos, Jose Augusto Dumont