National Repository of Grey Literature 4 records found  Search took 0.00 seconds. 
Horizont No.23a underlying of the coal seam in the Staříč Mine coal field
Martinec, Petr ; Filák, P. ; Welser, P. ; Uher, A.
New volcanogenous horizont 23a underlying of the coal seam in the Paskov-Staříč mine. Composition, occurrence and importance for local correlation of coal seam 23a.
Natural cokes in the exploration fields Frenštát - East and Čeladná - Krásná
Kožušníková, Alena ; Pěgřimočová, J.
In the exploration fields Frenštát - East and Čeladná - Krásná the layers of intrusions and natural cokes were found out. Chemical composition, physical properties and petrography of natural cokes are analysed. On the bore hole Č-1 the detailed analysis of layer of natural coke was carried out.
Documenta geonica 2001. Geonics 2001. Temperature and its influence on geomaterials
Konečný, Pavel ; Kožušníková, Alena
Institute of Geonics organized during the last decade the series of international conferences Geomechanics (1991-1993-1996).In the connection with recent research activities of the Institute of Geonics, the relevant questions of temperatures and their influence on geomaterials was picked up as the topic of the symposium Geonics 2001.
Mathematical modelling of bituminous coal seams burning out
Kozubek, T. ; Klika, Z. ; Dostál, Z. ; Dvořák, D. ; Martinec, Petr
Burning out of three coal seams in Upper Silesian Coal Basin was modelled with simplifying assumptions. The heat equation with suitable initial and boundary conditions was used for the description of this process.

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