La zona minera de La Bessa (Italia): sectores de explotación y evaluación de las labores

Autor: F. Javier Sánchez-Palencia, Alberto Vaudagna, Juan Luis Pecharromán, Eneko Iriarte

Publikováno v: Mélanges de la Casa de Velázquez, Vol 48, Iss 1, Pp 43-62 (2018)

The La Bessa mining area (Biella, Piamonte, Italy) was worked during the Republican period (2nd–1st centuries BCE) to extract gold from a fluvio-glacial deposit. The system of exploitation used is rather hard to interpret given that it was pursued

Externí odkaz: https://doaj.org/article/dc4ec6aecff6407ab3782806f745ba0f

Evidences of the influence of the detonation sequence in rock fragmentation by blasting – Part I

Autor: Giorgio de Tomi, Jorge Silva Bettencourt, Marilena Cardu, Jacopo Seccatore, Fabio Galvão, Alberto Vaudagna, Alvaro Rezende

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Rem: Revista Escola de Minas v.68 n.3 2015
REM. Revista Escola de Minas
Escola de Minas
instacron:ESCOLA DE MINAS
Rem: Revista Escola de Minas, Volume: 68, Issue: 3, Pages: 337-342, Published: SEP 2015

Drilling and blasting are fundamental operations in the mining cycle and consti tute an important component of the mining costs. Rock fragmentation can in principle be managed by means of two options: by increasing or reducing the specific consumptio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::740006d8e7d2aedd7f069d9a4cccd31c
https://doi.org/10.1590/0370-44672014680218