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| APPLICATION OF CHAMBER BLASTING TO ZIYANG WABAN ROCK EXPLOITATION |
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Revised:December 20, 2004
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| KeyWord:Exploitation of wabanrock,Chamber blasting,Linear charge,Blasting parameters |
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| Abstract: |
| Chamber blasting was selected for the exploitation of Ziyang wabanrock.In the exploitation rock was mined by strengthened loose chamber blasting,and the ore was mined by big cavity ratio non-coupling linear charge blasting.In this paper,the blasting design was introduced,including the layout of charged chambers,the selection of blasting parameters,charge weight,charging structure and priming network.The expected effectiveness was quite satisfactory. |
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