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PENG Yong-hua. The Blast Test of 150mm Hole[J]. Nonferrous Metals Science and Engineering, 2002, 16(2): 5-7.
Citation: PENG Yong-hua. The Blast Test of 150mm Hole[J]. Nonferrous Metals Science and Engineering, 2002, 16(2): 5-7.
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The Blast Test of 150mm Hole

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  • The blast test of 150mm hole in Yichun Tantalum and Niobium Mine is summed up in this paper.Selecting reasonable projects, analysing harmful factors and taking preventive measures to blast are expounded.
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