In order to prevent the secondary disasters caused by the barrier lakes,the paper analyzes the features of the Jiweishan barrier lake of Wulong county,indicates the formation mechanism for the landslide of the barrier lake,and points out the implementation schemes,so as to realize the purposes of preventing the landslide geological disasters and treat the barrier lakes.%为防止堰塞湖导致的次生灾害,通过对武隆县鸡尾山堰塞湖的特征分析,论述了该堰塞湖泥石流的形成机理,明确提出了实施方案,实现了防治泥石流地质灾害、治理堰塞湖的目的。
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