DOI: 10.11799/ce201611051
Grouting water sealing and reinforcement technology for in inclined shaft of Tianshuipu No. 2 Coal Mine
CUI Teng-yue
CUI Xue-dong
Abstract：Aiming at the water dripping in inclined shaft crossing quicksand section in Tianshuipu No. 2 Coal Mine, causing corrosion of roadway concrete and decrease of roadway support intensity, as the water is highly corrosive, The water leaking condition in main inclined shaft, auxiliary inclined shaft and air return inclined shaft was analyzed, water sealing curtain grouting reinforcement was implemented, using bolt grouting method by drilling bore, the construction process and parameters were studied, the results showed, through the grouting behind the wall of shaft body and the shaft arch body joints, the curtain was formed around the inclined shaft, realizing water sealing and reinforcement.
Keywords：inclined shaftquicksand stratumbolt groutingcurtain groutingwater sealing and reinforcement
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 31-33 )