Shaft sinking by longhole blasting in complicated rock mass

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作者：
Shao, W.
Guo, L.
Ma, D.-X.
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来源：
Kuangye Yanjiu Yu Kaifa/Mining Research and Development | 2001年 / 21卷 / 01期
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摘要：
Shaft sinking through longhole blasting in complicated rock mass can assure safety in operation and speed up progress of construction and shorten work period as well. This paper briefly introduced the practice of longhole blast shaft-forming method for blind shaft sinking in Tongshan Copper Mine.
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页码：40 / 42
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