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《Express Information of Mining Industry》 2005-01
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Research and Application of the Anti-punching Technology for Large-diameter andDeep-hole Blasting of Anqing Copper Mine

Hu Meng(Tongling Institute of Nonferrous Designing)  
Based on the research on movement laws of filling materials for large-diameter and deep-hole blasting,suitable filling materials and charging filling modes are selected,so as to prevent phenomenon of hole punching in blasting and to increase utilization rate of blasting energy.
【CateGory Index】: TD235.33
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