A process for removing impurities from copper concentrate prior to smelting is presented here. The concentrate is subjected to thermal decomposition in a vacuum chamber at temperatures of about 950 °C. This pretreatment ...

This paper analyses the static and dynamic behavior of the railroad track model in laboratory. Measurements of stresses and strains on a large-scale railroad track apparatus were studied. The model includes: compacted soil, ...

This paper analyses the static and dynamic behavior of the railroad track model in laboratory. Measurements of stresses and strains on a large-scale railroad track apparatus were studied. The model includes: compacted soil, ...

The present study intends to execute a geotechnical project of building foundation in stakes from a set of document analysis, such as reports of geotechnical investigation, load plan and additional reports. Aoki-Velloso ...

An overview of all the technical papers accepted for the in-situ testing session of the 18th ICSMGE is presented. Forty two papers submitted to this conference were considered as part of this session. The papers were grouped ...

An overview of all the technical papers accepted for the in-situ testing session of the 18th ICSMGE is presented. Forty two papers submitted to this conference were considered as part of this session. The papers were grouped ...