高承壓隱伏導(dǎo)水陷落柱的超前探控與綜合識(shí)別
發(fā)布時(shí)間:2018-06-24 04:52
本文選題:高承壓 + 隱伏導(dǎo)水陷落柱 ; 參考:《煤礦安全》2015年07期
【摘要】:為實(shí)現(xiàn)隱伏陷落柱的預(yù)判與精確探查,確定了"地質(zhì)預(yù)判、水質(zhì)預(yù)警、物探定位、鉆探控制"的綜合探查措施:地質(zhì)預(yù)判即通過(guò)水文地質(zhì)條件和歷史陷落柱致災(zāi)條件分析,總結(jié)出礦區(qū)陷落柱發(fā)育規(guī)律;水質(zhì)預(yù)警即通過(guò)對(duì)出水點(diǎn)水量、水質(zhì)、水溫、水壓的監(jiān)測(cè)分析,確定水源;物探定位即通過(guò)"地面-井下"綜合物探探查圈定了異常區(qū)域;鉆探控制即采用定向鉆探技術(shù),準(zhǔn)確控制陷落柱的空間形態(tài)及邊界。通過(guò)上述綜合方案的實(shí)施,實(shí)現(xiàn)了任樓煤礦Ⅱ51軌道大巷隱伏導(dǎo)水陷落柱的預(yù)判與超前精確探查。
[Abstract]:In order to realize the prediction and accurate exploration of concealed collapse columns, the comprehensive exploration measures of "geological prediction, water quality early warning, geophysical exploration positioning, drilling control" are determined: geological prejudgment is based on the analysis of hydrogeological conditions and historical collapse column disaster conditions. The development law of subsidence pillar in mining area is summarized, the water quality warning is to determine the source of water by monitoring and analyzing the quantity of water point, water quality, water temperature and water pressure, and the geophysical exploration positioning is to delineate the abnormal area through the comprehensive geophysical exploration of "surface-downhole". Drilling control is the use of directional drilling technology to accurately control the spatial shape and boundary of collapse columns. Through the implementation of the comprehensive scheme mentioned above, the prediction and the advanced accurate exploration of the concealed water guide and subsidence column in the 鈪,
本文編號(hào):2060098
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