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23.03.23
Effect of carbide orientation during single scratch test in directionally solidified and heat-treated high chromium cast irons- Abstract:
In this work, a billet of eutectic high chromium cast iron, material commonly used in highly abrasive environments, such as in grinding and milling, was unidirectionally solidified. The resulting microstructure was composed of oriented M7C3 carbides and eute (...)
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- 16.03.23
Learning lessons from accidents on underground constructions in São Paulo city, Brazil - Abstract:
In recent decades, the metropolitan area of São Paulo city watched a great number of large underground works; with them, there were some accidents that raised questions about engineering solutions in use. The investigation of the factors involved in t (...)
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- 14.02.23
Indicadores de avaliação e monitoramento da recuperação de áreas degradadas pela mineração - Abstract:
In the context of mining, reclamation is generally understood as the set of actions aimed at making the area suitable for some productive use, not necessarily identical to prior mining activity. There are many potential uses for which the degraded areas can (...)
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- 07.06.22
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- 15.02.22
Soil physical properties and slope stability in Sera do Mar, southeastern Brazil - Abstract:
Soil physical properties play an important role in landslide rupture mechanisms, since changes in soil texture, structure, and porosity can affect slope permeability. This study characterized a granitic weathering profile and assessed the changes in the prop (...)
