Listar por tema "Explotation yield"
Mostrando ítems 1-1 de 1
-
A influência da fracturação na exploração de rochas ornamentais: o caso do granito de Pedras Salgadas (Vila Real, Norte de Portugal)
(Universidade da Coruña, 1998)[Abstract] The exploitation of ornamental granite in Pedras Salgadas region is limited by the regional fault pattern, which is formed by three sets of principal faults. Based upon the joint spacings measurements, the medium ...