Supporting Technology of High Stress and Soft Rock Roadway in Fault Zone
Abstract:According to the geological conditions of deep mining in Quandian coal mine and deformation and failure characteristics of high stress soft rock roadway in fault zone, the article has deeply analyzed the damage causes of bearing structural instability in high stress and soft rock roadway under the influence of fauh structures by laboratory theoretical analysis methods. Then the high strength and steady supporting technology has been put forward. Structure compensation was done for bearing structure of high - strength anchor network supporting with anchor cable and beam. The technology has been taken into industrial experiment and has been applied successfully in the supporting of Quandian mine.
Keywords:deep miningfanlt zonehigh stress and soft rock roadwaystructure compensation
Publication Date:2012-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 51-53 )
