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以斜坡单元作为评价单元,建立地质灾害易发性评价指标体系。利用综合评价模型叠加分析法,对汝阳县地质灾害易发性进行分区,结果表明此方法准确、实用,对指导地质灾害防治工作有很大的意义。
Using slope units as evaluation units, the index system of vulnerability assessment of geological disasters is established. By means of the superposition analysis method of the comprehensive evaluation model, the feasibility of zoning of geological disasters in Ruyang is partitioned. The results show that this method is accurate and practical, which is of great significance to the prevention and control of geological disasters.