Application of a combined supporting technology with U-shaped steel support and anchor-grouting to surrounding soft rock reinforcement in roadway
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DOI: 10.1007/s11771-018-3821-9
Abstract: Soft rock surrounding deep roadway has poor stability and long-term rheological effect. More and larger deformation problems of surrounding rock occur due to adverse supporting measures for such roadways, which not only affects the engineering… read more here.
Keywords: supporting technology; combined supporting; roadway; deformation ... See more keywords
Supporting Technology Research in Deep Well Based on Modified Terzaghi Formula
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DOI: 10.1155/2018/9483538
Abstract: In order to solve the difficult problem of supporting roadway with large cross section and broken surrounding rock, the large-section inclined shaft of Pingdingshan Coal Mine is taken as the research instance. In this paper,… read more here.
Keywords: supporting technology; research; research deep; technology research ... See more keywords