突出煤层巷道掘进隐伏构造微震超前探测技术应用研究
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
介绍在突出煤层巷道掘进过程中,通过布置传感器实时采集微地震信号,利用微震监测技术超前探明了掘进巷道采动影响区顶底板的隐伏断层(构造)空间状态及其影响范围,从而实现对地质异常区域进行及时微震预警,通过采取科学合理的针对性安全技术措施,保证突出煤层巷道掘进施工安全。
In this paper,based on the microseismic monitoring technology,the space state and its sphere of influence for buried fault of mining-affected zone at roof and floor in the process of excavating of outburst tunnel was detected in advance by means of real-time microseismic signal acquisition,based on the above,the regional geological anomalies can be warned timely,furthermore,by taking a scientific and rational targeted safety technical measures,the construction safety of outburst tunnel was ensured.
引文
1程建远.煤矿井下地震勘探技术应用现状与发展展望[J].勘探地球物理进展,2009,32(2):96-100.
    2于克君,骆循,张兴民.煤层顶板“两带”高度的微地震监测技术[J].煤田地质与勘探,2002,30(1):47-51.
    3赵向东,陈波,姜福兴.微地震工程应用研究[J].岩石力学与工程学报,2002,21(增2):2609-2012.
    4李庶林.试论微震监测技术在地下工程中的应用[J].地下空间与工程学报,2009,5(1):147-149.
    5淮南矿区瓦斯突出机理与预报方法关键技术研究报告,2010.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心