COAL ENGINEERING ›› 2015, Vol. 47 ›› Issue (9): 11-14.doi: 10.11799/ce201509004

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Repeated Mining Technology to Analyze How the Use of Small Coal Mines Resources in Goaf

  

  • Received:2014-07-24 Revised:2014-09-22 Online:2015-09-11 Published:2015-10-09

Abstract: This paper studies the thing that the amount of coal was left in the consolidation mines goaf of the Shanxi Coal Sales Group Taiyuan Co.,Ltd in Loufan County. On the consolidation mines goaf and destruction zone were analyzed in all kinds of forms. Also that the repeated mining methods for all kinds can be used was put forward.

Key words: Small coal mine, Goaf, Repeated mining

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