山东煤炭科技
山東煤炭科技
산동매탄과기
Shandong Coal Science and Technology
2014年
11期
85-85,88
,共2页
冲击地压%坚硬砂岩顶板%冲击倾向性%防冲措施
遲擊地壓%堅硬砂巖頂闆%遲擊傾嚮性%防遲措施
충격지압%견경사암정판%충격경향성%방충조시
rock-burst%hard sandstone roof%rock-burst tendency%preventing and controlling rock-burst measures
联创公司二层煤复采区开采过程中,存在冲击地压威胁,通过与科研机构通力协作,对复采区采取分析讨证、合理布置、监测预警、超前缷压、反复缷压等有效措施,实现了复采区的安全开采。
聯創公司二層煤複採區開採過程中,存在遲擊地壓威脅,通過與科研機構通力協作,對複採區採取分析討證、閤理佈置、鑑測預警、超前缷壓、反複缷壓等有效措施,實現瞭複採區的安全開採。
련창공사이층매복채구개채과정중,존재충격지압위협,통과여과연궤구통력협작,대복채구채취분석토증、합리포치、감측예경、초전사압、반복사압등유효조시,실현료복채구적안전개채。
During re-mining area of II coal seam of LIaN company, suffer the threat of rock-burst, through collaboration with research institutions, taken the analysis and demonstration of feasibility, reasonable arrangement, monitoring and early warning, releasing stress in advance, and other effective measures to re-mining area, and realized safety mining in re-mining area.