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Keywords: bearing structure
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Proceedings Papers

Paper presented at the 3rd ISRM Young Scholars Symposium on Rock Mechanics, November 8–10, 2014
Paper Number: ISRM-YSS-2014-106
... ABSTRACT: This paper makes research on the water-blocking effect of bearing structure in main roof on the theoretical basis of equilibrium structure formation along the dip direction of steeply dipping coal seam. By establishing the relation between the force of bearing structure in main roof...
Proceedings Papers

Paper presented at the 3rd ISRM Young Scholars Symposium on Rock Mechanics, November 8–10, 2014
Paper Number: ISRM-YSS-2014-096
... sinking motion of covering loose layer and broken bedrock layers occurs (Holla & Buizen 1990). weighting interval bearing structure characteristic loose layer metals & mining strata structure fractured rock bedrock layer distribution characteristic breakage main roof stress...

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