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Keywords: shot hole
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Proceedings Papers

Paper presented at the ISRM International Symposium on In-Situ Rock Stress, August 25–27, 2010
Paper Number: ISRM-ISRS-2010-057
... The radius of fractured circle determines the para- meter of top coal s pre-splitting blasting. i.e., take full advantage of dynamic forces of stress waves, so that the distance between shot holes can be close to the minimum burden.The distance between two shot holes shall be as close as possible to the sum...

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