Zonal Disintegration of Rocks around Breakage Headings
M. REUTER, M. KRACH, U. KIESSLING, YU. VEKSLE
Marco Systemanalyse und Entwicklung GmbH, Hans-Boeckler-Strasse 2, Dachau, 85221 Germany
Keywords: disintegration, longwall, structure, depth, lateral pressure coefficient, time
Abstract
The authors describe calculation of rock failure around breakage headings in coal mines based on two-dimensional problem of the theory of creep with high deformation. The case of non-ring induced disintegration of rocks and the influence of mine-geological parameters are illustrated.
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