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立井深孔分段掏槽爆破技术研究
引用本文:林从谋,胡峰. 立井深孔分段掏槽爆破技术研究[J]. 工程爆破, 1999, 5(2): 46-50
作者姓名:林从谋  胡峰
作者单位:山东矿业学院山东泰安 271019
摘    要:论述立井深孔掏槽爆破理论与技术发展现状,对新型的立井深孔分段掏槽爆破进行了数值模拟及现场应用研究。结果表明,采用这种掏槽爆破方式,可使立井深孔爆破的炮眼利用率达到85%~90%,取得明显的经济效益和社会效益。

关 键 词:立井掘进  掏槽爆破  数值模拟
修稿时间:1998-01-20

STUDY ON LONGHOLE STAGED CUT BLASTING TECHNOLOGY IN SHAFT EXCAVATION
Lin Congmou,Hu Feng. STUDY ON LONGHOLE STAGED CUT BLASTING TECHNOLOGY IN SHAFT EXCAVATION[J]. Engineering Blasting, 1999, 5(2): 46-50
Authors:Lin Congmou  Hu Feng
Abstract:The progression in theory and technology of longhole cat blasting is expounded and the numerical simulation and site tests of longhole staged cut blasting method for shaft excavation are discussed in this paper. The longhole utilization factors of 85%-90% have been obtained by use of the new method of cut blasting with obvious economic and social benefits.
Keywords:Shafting  Cut blasting  Numerical simulation
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