束状孔爆破新技术在深井高应力矿床的应用
THE APPLICATION OF BUNDLE-HOLES BLASTING TECHNOLOGY AT DEEP MINE
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摘要: 根据冬瓜山矿床的特点与开采技术条件,对大直径束状深孔等效孔径当量球形药包爆破新工艺进行了采场崩矿创新性研究和试验,取得了好的爆破效果。Abstract: Based on the mining condition,a new equivalent crater blasting technology with large diameter bundle-holes is explored in Dongguasan Mine.The result in stope blasting is satisfied.
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