Exploration of influence of coal-containing massif cracks content on strain-stress state of near-the-contour rocks of an extraction mine working
Data: Wtorek 19.02.2013
Sesja: Wykonywanie i utrzymanie wyrobisk
Godzina/Sala: 0 - 0 - C
Tytuł: Exploration of influence of coal-containing massif cracks content on strain-stress state of near-the-contour rocks of an extraction mine working
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