露天采矿技术

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胜利露天煤矿爆破工程孔网参数确定

  

  • 出版日期:2017-03-15 发布日期:2017-04-14

Determination of blasting engineering hole net parameter in Shengli Open-pit Mine

  • Online:2017-03-15 Published:2017-04-14

摘要:

摘 要:针对胜利露天煤矿工程实际,通过对爆破裂隙区半径的计算,确定合理的爆破孔网参数,优化孔内装药结构,降低大块产生的几率。

Abstract:

Abstract: Based on the actual project situation, through calculating the radius of blasting fracture zone, the article determines the reasonable blasting hole pattern parameters, optimizes the structure of inner hole charge and reduces the probability of large rock.