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Keywords: pangpangta colliery
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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-2010-054
... in the support design in Pangpangta Colliery, as a result obvious underground pressure behavior can be observed in the small section crossheading and the surrounding rock control in the set-up entry of No. 10101 working face has become a key technical problem of desiderate to solve in the mine. With refer- ence...

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