Associated Analysis of Longitudinal Temperature Measuring, Monitoring and Control Applied to Mine Freezing Shaft Project in Stratum with High Pressurized“Fountain”
ZHOU Xiaomin
LI Xueping
GUO Yongfu
LI Ruizhi
Abstract:The paper introduced strata features of high water pressure aquifers in mine shaft of Gao jiapu Mine? According to high water flow velocity of the underground water ,high water head ,water circulation hidden danger between aquifers and other construction risk in the mine shaft ,a construction plan of freezing borehole grouting and water sealing and dense flower arrangement type freezing bore holes at the internal and external mine shaft were set up?With the observation of temperature measur ing boreholes and the longitudinal temperature measurement of the freezers at the whole construction,the freezing wall development status of the “fountain” strata in the mine main shaft were full direc tionally monitored and controlled? An associated analysis technology was applied to the quantitative a nalysis on the temperature field of the freezing wall ,an abnormal and safety condition of the freezing wall were fully evaluated and the safety reliability of the mine shaft construction were improved.
Keywords:mine freezing shafthigh water pressurelongitudinal temperature measuringassociated a_naly sis
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:5( 37-41 )
