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| APPLICATION EXPERIMENT OF DRY-FILLING MINING METHOD IN SHANGGONG GOLD MINE |
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Received:July 20, 2005
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| KeyWord:Shanggong gold mine; Mining method; Dry-filling |
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| Abstract: |
| Experiment of mining method was carried out in 7533 stope of 1031 sections by employing dry-filling mining. In the experiment bottom structure of stope,and falling ore plan were reformed. The experiment resuited in a reduction of mining cost and better economic benefit by increasing the stope production and ore recovery ratio by 70-80t/d and 90 % respectively,and by reducing the depletion ratio by 10 %. |
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