桂东县沤江镇敖山村泥石流发育特征及防治措施分析

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中图分类号：P642 文献标识码：A 文章编号：1008-9500(2025)07-0086-03

DOI: 10.3969/j.issn.1008-9500.2025.07.024

Analysis of the Development Characteristics and Prevention Measures of Debris Flow in Aoshan Village, Oujiang Town, Guidong County

MENG Jin,WANG Jian (Ecological Geological Survey and Monitoring Institute of Hunan Province,Changsha 41ooO4, China) Abstract:Affectedbyheavytorainstorm,onJune1,2O21,adebrisflowoccurredinAoshanvillage,Oujiang town,Gudong county,Chenzhoucity,Hunanprovince,causinglocalhouses,roads,rivers,etc.tobewashedawayordamaged.Through field investigation,eigenvaluecalculationandother methods,thegeological hazardcharacteristicsof thedebrisfloware analyzed.Theresultsshow thatthedebris flowbelongs tothelow-frequencyraredebrisflowofrainstormgulytype,and the vulnerabilityis mild.At thesame time,it is proposed toadopt engineering measures such as drainage channels and embankments for prevention and control,in order to alleviate debris flow disasters.

Keywords:debris flow;developmental characteristics;eigenvalue

2021年6月1日，受西南暖湿气流辐合带来的强降雨影响，湖南省郴州市桂东县沤江镇敖山村暴发泥石流[1-2。（剩余5752字）