Prediction of Mine Water Inflow in Working Face Based on Q-S Curve Method
WU Bing
LOU Peng
WANG Chao
Abstract:The accurate Prediction of mine inflow growth is of great theoretical and Practical significance for Preventing mine water inrush and flooding accidents,reducing the Production cost and ensuring safe Production of the mine. Based on several grouPs of PumPing test data in 1111 working face in Liangjia Mine,simulation was made on the sPecific Prediction Process with the mine inflow growth and water level drawdown curve( Q-s)Prediction method. The curvature method,difference method, linear graPhic method and matlab fitting method were resPectively aPPlied for judging the tyPe of the curve equations,then the curve equations were verified with the reduction test method and finally an oPtimal equation was selected from them.
Keywords:mine water inflowwater level drawdowncurve equationreduction test method
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 48-52 )
Mining Safety & Environmental Protection

Mining Safety & Environmental Protection

PKUISTIC
ISSN:1008-4495
Year, Vol.(Issue):2014,(6)