针对都江堰虹口乡地质灾害高易发的现状,利用GIS技术与信息量模型相结合的方法,结合专家打分法,开展虹口乡地质灾害风险评价,将其划分为高度、中度、低度和极低度4级风险区地质灾害高低反映了该区域的地质灾害现状,具有较高的准确性,从而说明本文评价方法的有效性,为有效防治地质灾害及后期的灾害监测提供了科学依据。 Aiming at the current situation of the high risk of geological disasters in Hongkou Township of Dujiangyan, this paper uses the combination of GIS technology and information model, combined with the scoring method of experts to carry out the risk assessment of geological disasters in Hongkou Township, which is divided into high, moderate, low and extremely low The level of geological disasters in Level 4 risk zone reflects the status quo of geological disasters in the region with high accuracy, indicating the effectiveness of the assessment method in this area and providing a scientific basis for effective prevention and control of geological disasters and post-disaster monitoring.