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| AN ENFORCED AND CONTINUOUSLY-ADVANCED MINING TECHNOLOGY FOR NARROW AND GENTLY-INCLINED ORE VEINS IN A DEEP MINE |
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| DOI： |
| KeyWord:Enforced mining,Hydraulic props,Heavy curtain filling |
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| Abstract: |
| In this paper,present situation of mining of narrow and gently inclined ore veins in our country is analyzed and a new technology for realization of enforced mining put forward The development of the key device,hydraulic props,in the technology and the test of heavy curtain filling are presented in detail |
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