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Title
Real Time Monitoring and Measuring Early Warning Technology and Development of Mine Pressure Bumping
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作者
姜福兴曲效成于正兴王存文
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单位
北京科技大学矿山微地震研究中心北京科技大学土木与环境工程学院
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摘要
通过分析国内外冲击地压监测预警理论、技术和装备现状以及我国煤矿在冲击地压预警领域存在的问题,提出了提高冲击地压监测预警水平的关键途径,即正确确定冲击地压类型、判定冲击危险区域和确定相应的监测预警方法及关键指标。介绍了冲击地压发生"时间-空间-强度"实时在线监测预警系统的技术架构,以及以"高精度微地震监测和冲击地压(应力动态)实时在线监测预警系统"为主、其他手段为辅的实时监测预警系统在多个煤矿的应用情况。提出了"危险区域-危险程度"一体化监测,实时远程监测为主、人工抽样检验为辅和以治理为目的的监测是冲击地压实时监测预警技术的发展趋势。
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Abstract
With the analysis on the monitoring and measuring early warning theory, technology and equipment status of the mine pressure bumping at home and ab
road and the problems existed in the mine pressure bumping early warning area in China coal mines, the paper provided the key access to improve the monitoring and
measuring early warning level of the mine pressure bumping.The paper correctly set up the mine pressure bumping types, judged the mine pressure bumping location a
nd determined the related monitoring and measuring early warning method as well as the key indexes. The paper introduced the technical frame of the "time-space-stren
gth" real-time on line monitoring and measuring early warning system when the mine pressure bumping occurred and introduced the application conditions of the real-ti
me monitoring and measuring early warning system with the "high accurate micro seismic monitoring and measuring and the mine pressure bumping (stress dynamic) r
eal-time on line monitoring and measuring early warning system" as the main and the other means as the auxiliary to several coal mines.The paper provided that the m
onitoring and measuring integrated with "danger area-danger grade" and with the real-time remote monitoring and measuring as the main means and the manual sampli
ng and inspection as the secondary means and with the control target monitoring and measure would be the development tendency of the mine pressure bumping real-ti
me monitoring and measuring early warning technology.
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关键词
煤矿冲击地压监测预警微地震监测实时预警
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KeyWords
coal mine;mine pressure bumping;monitoring and measuring early warning;micro seismic;real-time early warning;
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基金项目(Foundation)
国家自然科学基金资助项目(40674017,50774012);国家重点基础研究发展计划(973计划)资助项目(2010CB226803);“十一五”国家科技支撑计划资助项目(2007BAK24B04);
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