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lin jin ceng wa si chou fang zuan kong she ji fang fa yan jiu
Author(s): 
Pages: 2-5
Year: Issue:  7
Journal: Safety in Coal Mines

Keyword:  邻近层瓦斯抽放钻孔设计;
Abstract: 本文指出了现行邻近居瓦斯抽放钻孔设计方法的缺陷,提出了一种新的设计方法,设计出的钻孔能更有效地进行瓦斯抽放。
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