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.