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南桐煤矿5^#煤层突出点地质特征及预测指标的确定 被引量:1

GEOLOGIC FEATURE OF OUTBURST POINTS OF COAL AND GAS AND THE DETERMINATIONOF PROGNOSTICATING INDEXES OF 5~#COAL-BED IN NANTGONG COAL MINE
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摘要 本文在阐述了南桐煤矿5~#煤层煤与瓦斯突出点地质特征的基础上,以煤与瓦斯突出理论为依据,用瓦斯地质观点提出了5~#煤层突出点预测预报的临界指标,经实践检验收到了良好效果。 On the basis of the expounded geologic feature of coal-gas outburst points in 5# coal-bed Nantong Coal Mine and according to the theory of coal-gas outburst, some critical indexes for prognosticating and forecasting the outburst points in 5# coal-bed are put forward. By practical test a good result is achieved.
出处 《西安矿业学院学报》 北大核心 1990年第4期31-38,56,共8页 Journal of Xi'an University of Science & Technology
关键词 煤矿 煤层 突出点 地质特征 预测 destructive zone of geologic structure, normal zone of geologic srtucture, outburst point of coal and gas, prognosis and forecast
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