In the exploitation rock was mined by strengthened loose chamber blasting,and the ore was mined by big cavity ratio non-coupling linear charge blasting.

 
  • 根据现场的实际条件,围岩爆破选用加强松动硐室爆破,矿体爆破采用大空腔比不耦合条形装药松动爆破技术。
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