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作 者:赵彤 Zhao Tong(Yangquan Coal Industry Group Qiyuan Coal Industry Co.,Ltd.,Jinzhong Shanxi 045400,China)
机构地区:[1]阳泉煤业集团七元煤业有限责任公司,山西晋中045400
出 处:《山西冶金》2023年第8期209-210,213,共3页Shanxi Metallurgy
摘 要:针对某些煤层存在煤和瓦斯的弱突出问题,依靠精细化检测设备、公式,对即将开拓的工作面予以块段划分,并在煤巷具体掘进过程中,对每一块段进行关于煤层与瓦斯突出危险性的精准预测分析,提出相对应的有效措施,以此来避免防突措施的盲目性。基于此,以精细化预测条件下的弱突出煤层动态防突技术为主题进行了深入分析,旨在对煤层实况进行更科学全面分析、精细化预测,避免灾害事故的发生。In response to the weak outburst of coal and gas in certain coal seams,refined detection equipment and formulas are used to divide the working face to be developed into blocks.During the specific excavation process of the coal roadway,accurate prediction and analysis of the danger of coal and gas outburst are carried out for each block,and corresponding effective measures are proposed to avoid the blindness of outburst prevention measures.Based on this,an in-depth analysis was conducted on the dynamic outburst prevention technology of weak outburst coal seams under refined prediction conditions,with the aim of promoting a more scientific and comprehensive analysis of the actual situation of coal seams,refined prediction,and avoiding the occurrence of disasters and accidents.
分 类 号:TD713[矿业工程—矿井通风与安全]
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