Power cycle of underground loader

Author: J. Partyka

The investigation of lamella classification process

Author: J. Marciniak-Kowalska

Coal mining with the use of high-pressure jet techniques

Author: A. Kalukiewicz

Measurements of the average flow velocity with the Pitot-Prandtl tube

Author: W. Cierniak

Post-critical properties of Carboniferous rocks in the Upper Silesian Coal Basin under varying strain rate and confinig pressure conditions

Author: M. Bukowska

The distribution of the flotation rate constant in a sample of the two-component raw material

Authors: M. Brożek, A. Młynarczykowska, A. Turno

Numerical simulation of airflowin blind headings ventilated with jet fans

Author: M. Branny