贵州省德江县地质灾害发育特征及其危险性分区

Characteristics and the risk zoning of geological hazards in Dejiang county,Guizhou

德江县共调查各类地质灾害隐患点96处,其中滑坡55处,崩塌34处,地面塌陷6处,泥石流1处。对德江县地质灾害危险性分区进行了评价,将德江县划分出德江县地质灾害高危险区2个,地质灾害中等危险性区2个、地质灾害低危险性区3个。同时建议对德江县地质灾害高易发区进行1:1万地质灾害详细调查,以更准确掌握德江县地质灾害发育分布规律,为地质灾害防治作更精确的部署。

In Dejiang county,a total of 96 hidden danger points of various geological hazards were investigated,including 55 landslides,34 collapses,6 ground collapses,and 1 debris flow.The geological hazard risk zone of Dejiang county was evaluated,and Dejiang County was divided into two high-risk areas,two medium-risk areas,and three low-risk areas.At the same time,it is recommended to conduct a detailed survey of 1:10000 geological disasters in the high-prone areas of geological disasters in Dejiang County,in order to more accurately grasp the development and distribution of geological disasters in Dejiang County,and make more accurate deployment for geological disaster prevention.