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| DEVELOPMENT OF WATER DRAINAGE OF BLASTHOLES AND CHARGING MECHANIZATION OF OPEN PIT MINES IN CHINA |
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| DOI： |
| KeyWord:Open pit mine Blasthole dewatering equipment Explosive charger, |
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| Maanshan Institute of Mining Research |
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| Abstract: |
| Along with significant development of large open pit mines,changing from slope type to deep concave type mining,there is water storing in blastholes.A new generation of blasthole dewatering machines and charge equipment are needed to allow low cost AN/FO in blastholes.Development and application of new mining explosives promoted the development of mixingloading truck for exposive.It is proved by production that the technical and economical targets have been improved.The basic structure,main technical functions,working principles and structural features are described.And some suggestions on developing,promoting and applying,blasthole dewatering and charge equipment for open pit mines were made in the light of specific conditions in China. |
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