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| Working Face Partial Top Leaking Factors Analysis and Prevention Measures |
| ZHANG Qing-li, LI Lei, ZHENG Guo-ting |
| Xingtai Mine, Jizhong Energy Resources Corporation Ltd., Xingtai 054000, China |
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Abstract According to top leaking in 7623 Xingtai Mine filling face, through analysis of geological conditions and the roof strata behavior regularity, combined with the actual production situation face, a number of management measures were taken, which got good economic benefits after practice.
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