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Metal Mine ›› 2013, Vol. 42 ›› Issue (01): 64-65+79.

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Practice of Mined-out Area Blasting in Complicated Surroundings

Chen Jingjing1,Lan Yu2   

  1. 1.Guangdong Hongda Blasting Co.Ltd;2.Guangdong Dabaoshan Mining Industry Co.,Ltd.
  • Online:2013-01-15 Published:2013-01-23

Abstract: Considering several aspects of blasting parameters,initiating method and initiating circuit,the practice on treating mined-out area in complicated surroundings is introduced,which provide a reference for the technique personals.

Key words: Metal mine, Mined-out area treatment, Surface mining, Complicated surroundings