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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-2014-035
... expressed as: !96 (2) By the Equation 2, the contours of elastic strain energy density can be obtained. As shown in Figure 4, there are two distinct zones of highly concentrated elastic energy near coal seam. Zone I locates around the roof roadway, which is formed by most of released elastic energy...

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