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Keywords: explosion
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Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-159
... of explosives, and the blasting effects, the segment pre-blasting was finally successfully implemented at the position where it is 100m ahead of the workface. And this can provide some references of the mining of the follow-up process, which will be done to the 102m coal pillar and the 18m coal pillar. 2...

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