摘要
辽宁省老帽山区是山地灾害严重区、频发区,文章应用层次分析法对灾害区的泥石流灾害诱发因素进行权重分析,认为暴雨是触发泥石流灾害的最主要因素。以南岔河流域泥石流沟为例,评价其危险度,结果与实际相吻合,该方法可以推广到对辽南泥石流其他泥石流沟的危险度评价中。针对泥石流灾害的发生,文章提出了一些措施建议,旨在为防治工作提供一些帮助。
Laomao mountainous area is a serious and frequent calamity region in south of Liaoning province. The essay selects Nancha river as the research object to make a simple analysis on incentive factors which affect the debris flow gully by using AHP method and taking the rainstorm for the primary factor of debris flow. The study has a relative with the fact of risk level assessing. It＇ s credible to popularize this method in to the study of the south Liaoning debris flow researching. Some proposal of measure is presented for preventive treatment of debris flow disaster.
