Contents
Ilie ONICA
Strain and stress analysis of the support structures of Ocna Dej saline, level +157m
Maria PETRE, Maria Georgeta POPESCU, Iuliana Veronica GHEŢIU, Ioana Gabriela STAN
Aspects regarding rock fracturing
Dragoș PĂSCULESCU, Titu NICULESCU
Programmable block for command in timing staggers of the conveyors in mining units with explosion hazard
Georgeta Claudia NICULAE
The study of sucker rod gasket loads in the case of progressing cavity pumping systems
Maria PETRE, Maria Georgeta POPESCU, Iuliana Veronica GHEŢIU, Ioana Gabriela STAN
Graphical interface designed for secondary stress load evaluation