Grouting Method with Grouting Cushion Applied to Water Inrush Control of Mine Roadway in Metal Mine
ZHENG Lu
QIAN Guo-yuan
GAO Yu-liang
Abstract：When a-450m level roadway heading had a distance of about 100m to No.3 Mine Auxiliary Shaft of Dajiazhuang Iron Mine,a large water inrush accident was occurred after a blasting conducted and the water inrush quantity was about 210m3 /h.Within 30 minutes,the mine roadway was fully flooded and a water depth was 200mm in average. According to the certain condition and with the con struction experiences of other tunneling projects,a grouting method with a grouting cushion was deter mined and applied to the water inrush control. After the plan was conducted,a successful water control was obtained and an excellent effect was obtained.
Keywords：metal minewater inrush of mine roadwaygrouting method with grouting cushionwater detection and grouting
Publication Date：2014-07-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 19-22 )