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机构地区:[1]太原理工大学水利科学与工程学院,太原030024
出 处:《煤炭技术》2016年第5期213-215,共3页Coal Technology
摘 要:为准确评价南峪煤矿下组煤层底板奥灰突水危险程度,以8~#煤层开采为例,分析确定煤层底板突水的主控因素,运用基于GIS和AHP耦合理论的脆弱性评价模型,对8#煤层底板突水危险性作出评价并分区。将脆弱性指数法与传统突水系数法评价结果进行对比分析,结果表明,脆弱性指数法较全面地反映不同区域的相对脆弱关系,其评价结果更为真实可靠。In order to evaluate the ordovician limestone water hazard degree of the lower coal seam floor of Nanyu mine accurately, taking 8# coal seam mining as an example, the main control factors of water bursting of the coal seam floor are analysed . Using the vulnerability assessment model based on the GIS and AHP coupling theory, the water bursting risk of 8# coal seam is evaluated and partitioned. A comparative analysis of the vulnerability index method and the traditional water inrush coefficient method is carried out, and the result shows that the vulnerability index method is more comprehensive to reflect the relative vulnerability relationship of the authentic and reliable. different regions. The evaluation results are more
分 类 号:TD745[矿业工程—矿井通风与安全]
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