Search Results - "Leão, Marcio Fernandes"

Changes in the Physical, Mineralogical and Geomechanical Properties of a Granitic Rock from Weathering Zones in a Tropical Climate by Jaques, Daniel Silva, Marques, Eduardo Antonio Gomes, Marcellino, Lázaro Corrêa, Leão, Márcio Fernandes, Ferreira, Eduardo Pereira Silveira, dos Santos Lemos, Carolina Crissafe

“…The changes in the composition and structure of the rock matrix caused by weathering lead to great alterations in its mechanical and physical properties. When…”
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Morphological and mineralogical characterization of weathering zones in tropical climates: A basis for understanding the weathering process on granitic rocks in southeastern Brazil by Jaques, Daniel Silva, Marques, Eduardo Antonio Gomes, Marcellino, Lázaro Corrêa, Leão, Márcio Fernandes, Coelho, Vanessa dos Santos Carvalho

“…Weathering zones of granitic rock masses are of particular interest in tropical climate regions because of their morphologies and mineralogical properties. To…”
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Aspectos Mineralógicos, Químicos e Físicos de Frente de Intemperismo em Filito da Formação Batatal, Quadrilátero Ferrífero by Marcio Fernandes Leão, Emílio Velloso Barroso, Helena Polivanov, Eduardo Antônio Gomes Marques, Eurípedes do Amaral Vargas Jr, Veronica Dutra de Figueiredo

“…O estudo trata de uma frente de intemperismo em filito, proveniente da região do Quadrilátero Ferrífero, Minas Gerais. Apesar de abundantes na região os…”
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Characterization of phyllite weathering profiles developed under tropical climate on Quadrilátero Ferrífero region, MG, Brazil by Carvalho, Tatiane Robaina Rangel de, Leão, Marcio Fernandes, Marques, Eduardo Antonio Gomes

“…Low-grade metamorphic rocks show limitations in relation to the evaluation of weathering effects on macroscopic characteristics of the rock matrix due to their…”
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Geomechanical characterization of carbonates of the Sete Lagoas Formation (Bambuí Group) by Ilambwetsi, Archange Michael, Marques, Eduardo Antonio Gomes, Leão, Márcio Fernandes

“…Abstract The geomechanical properties of rock masses must be identified to assess their quality and employability; however, the methodologies may differ…”
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Weathering of metapelites from the Quadrilátero Ferrífero mineral province, southeastern Brazil by Leão, Marcio Fernandes, Barroso, Emílio Velloso, Polivanov, Helena, Marques, Eduardo Antonio Gomes, do Amaral Vargas, Euripedes

“…Low-grade metamorphic rocks are known for their low mechanical strength and high weatherability. In the Quadrilátero Ferrífero, an important mineral province…”
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Influence of Weathering on the Strength and Hoek–Brown Parameters of a Kinzigite Gneiss by Gomes Marques, Eduardo Antonio, do Amaral Vargas Júnior, Eurípedes, Pereira, Luana Cláudia, Leão, Marcio Fernandes

“…The main objective of this study was to evaluate the influence of the degree of weathering on the strength properties and parameters of a kinzigite gneiss…”
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