永定桥水库库区关沟泥石流地质灾害分析  

Geological Hazard Analysis of Guangou Debris Flow in Yongdingqiao Reservoir Area

作　　者：刘超[1] 李良东[1] 郭小帅[2] 吴祖国[2] 

机构地区：[1]中国地质大学(武汉)公共管理学院,湖北武汉430074 [2]黄河勘测规划设计有限公司,河南郑州450003

出　　处：《资源环境与工程》2017年第3期300-303,309,共5页Resources Environment & Engineering

摘　　要：2016年7月26日18:00—21:00时段,四川省雅安市汉源县永定桥水库库区关沟发生泥石流,通过对关沟泥石流的实地调查,研究关沟泥石流发生的原因,分析关沟泥石流如果再次活动可能产生的危害,划定关沟泥石流危险区域等,对关沟泥石流治理的紧迫性进行评估,提出关沟泥石流治理措施建议,避免泥石流再次活动对永定桥水利工程各工程部位造成损毁。Through the field investigation on Guangou debris flow occurred in Yongdingqiao reservoir area from six to nine PM on July 26,2016,the reason of the debris flow occurrence and the possible hazards of it reoccurrence were analyzed,and the dangerous areas in reservoir area were evaluated.Based on the urgency assessment of Guangou debris flow governance,some measures about Guangou debris flow were put forward to avoiding great damage to Yongdingqiao reservoir project when the debris flow occurs again.

关 键 词：泥石流 成因 危害性 危险性 治理 

分 类 号：P642.23[天文地球—工程地质学]