Study and Practice of Bolt-grouting Support in Deep Mine Soft Rock Roadways with High Ground Pressure
WANG Chuan-bing
HOU Jun-ling
Abstract：In terms of the defects of end anchoring bolt in mine roadways ,full length anchoring bolt and grouting anchor cable are applied to realize full length anchoring technology.Therefore the uniformity of load distribution can be made full use of ,the integrity ,strength and self-supporting capacity of sur-rounding rock can be improved ,enhance their ability to control the deformation of the surrounding rock ,and supporting and economic effects are well achieved.
Keywords：full anchorpre-tightening forceglobalitydeformation of surrounding rock
Publication Date：2014-11-09
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：6( 36-40,60 )