摘要
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。
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.
出处
《山东煤炭科技》
2014年第11期85-85,88,90,共3页
Shandong Coal Science and Technology
关键词
冲击地压
坚硬砂岩顶板
冲击倾向性
防冲措施
rock-burst
hard sandstone roof
rock-burst tendency
preventing and controlling rock-burst measures