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Keywords: hydraulic support
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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-2014-140
... initial mining stage more violent than normal mining stage, main roof was broken after hydraulic support was moved when the main roof reached the maximum span, so the hydraulic support must be sliding advance of support during periodic weighting. The lead abutment pressure peak was located in front...

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