Grain size composition in lamella classification processes

Author: J. Marciniak-Kowalska

Use of the computer image analysis method in porosimetric measurements of upper carboniferous sandstones

Author: M. Labus

Application of light alloys in hydraulic mine rescue supports and its influence on support performance

Authors: D. Kwieciński, A. Kalukiewicz

Influence of barometric-pressure variation on methane concentration in air flow from longwal region with adjacent goaf - a mathematical model and calculation algorithm

Author A. Krach

Prediction of transient deformations of the surface including the rheological models in the szkody 4.1 system

Author: A. Kowalski

Impact of the mounting of tangential rotary tools on their proper operation

Authors: K. Kotwica, M. Maziarz

Age of air as the criterion of ventilation efficiency in recirculating flows

Author: M. Branny