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基于单项指标法的矿井突出危险性评估     被引量:1

Assessment of Coal Outburst Risk Based on Single Index Method

文献类型:期刊文献

中文题名:基于单项指标法的矿井突出危险性评估

英文题名:Assessment of Coal Outburst Risk Based on Single Index Method

作者:钟诗颖 芦庆和 刘萍

第一作者:钟诗颖

机构:[1]贵州理工学院采矿工程学院;[2]贵州理工学院矿井灾害防治研究所

第一机构:贵州理工学院矿业工程学院

年份:2015

卷号:0

期号:7

起止页码:166-168

中文期刊名:煤炭技术

外文期刊名:Coal Technology

收录:北大核心:【北大核心2014】;

语种:中文

中文关键词:突出危险性评估;单项指标法;煤层瓦斯参数

外文关键词:outburst hazard assessment;;single indicator method;;seam gas parameters

摘要:目前国家和行业未制定专门的矿井突出危险性评估规程规范,为了规范和提高评估工作的可操作性,通过工程实例,总结矿井突出危险性评估以煤层瓦斯压力、瓦斯放散初速度、坚固性系数和破坏类型为预测指标时,进行煤层瓦斯参数分析与确定的方法。在对矿井勘探阶段和邻近矿井的煤层瓦斯参数进行可靠性分析与修正后,优先采用勘探阶段测定的煤层瓦斯参数,然后参照邻近矿井同一煤层实测瓦斯数据或按层间距就近原则参照本矿井邻近煤层的瓦斯数据进行取值。
Mine outburst hazard assessment standards has not been set in our countries and industry. In order to standardize and improve the operability of assessment work, through engineering examples,analysis and determine the coal seam gas parameters, meanwhile to sum up mine outburst dangerous evaluation with coal seam gas pressure, gas radiation initial velocity, sturdiness coefficient and damage types as predictors. In the mine exploration phase and the adjacent mines coal seam gas parameters of reliability analysis and revised, coal seam gas parameters has been preferred in determination of exploration stage. Then reference to neighboring mine gas data at the actual measurement, or to this mine adjacent coal seam gas data values according to the layer spacing nearby principle.

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