苇子沟煤矿顶板突水危险性评价分析研究

Risk assessment of roof water inrush in Weizigou Coal Mine

  • 摘要: 顶板突水近年来采用多元信息耦合的评价方法已经成为主流,数字化、智能化采矿技术的要求,也需要更为精细和准确的地质信息评价方法,因而其得到广泛应用。层次分析法(AHP)可以根据需要确定的总体目标,将其拆分成不同的层次结构与组成因素,并根据各因素间的相互影响程度通过专家打分等方式,确定各因素对总体目标的影响权重。在此基础上运用各因素权重建立总目标的数学模型,对研究目标进行定量化评价。通过层次分析法确定的数学模型,GIS可运用其强大的数据处理功能,建立主控因素叠加专题图,最终得到符合实际地质条件的煤层顶板突水相对危险性评价模型。

     

    Abstract: In recent years, the evaluation method of roof water inrush using multiple information coupling has become the mainstream.The requirements of digital intelligent mining technology also require more precise and accurate geological information evaluation methods, so it has been widely used.The analytic hierarchy process(AHP)can determine the overall goal according to the needs, divide it into different hierarchical structures and composition factors, and determine the influential weight of each factor on the overall goal based on the mutual influence between factors through expert scoring.Based on this, the mathematical model of the overall goal can be established using the weight of each factor, and the quantitative evaluation of the research goal can be carried out.Through the mathematical model determined by the analytic hierarchy process, GIS can use its powerful data processing capabilities to establish a main control factor overlay map, and finally obtain a relative water inrush hazard evaluation model that meets the actual geological conditions.

     

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