烟台市地质灾害现状及易发程度分区评价  

Present Condition of Geological Hazards and Susceptibility Zoning in Yantai City

作　　者：李浩 LI Hao(No. 6 Geological Brigade of Shandong Provincial Bureau of Geology and Mineral Resources, Shandong Weihai 264209, China)

机构地区：[1]山东省地质矿产勘查开发局第六地质大队,山东威海264209

出　　处：《山东国土资源》2022年第7期63-69,共7页Shandong Land and Resources

基　　金：山东省自然资源厅,山东省烟台市地质灾害核查项目,《山东省财政厅关于批复2020年预算的通知》(鲁财预指〔2020〕1号)。

摘　　要：加强自然灾害防治关系到国计民生。烟台市域面积13864.5km<2>,截至2020年末共有崩塌、滑坡、泥石流、岩溶塌陷、采空塌陷5类共405处地质灾害隐患点,数量约占全省总数的1/5。本文基于2020年山东省烟台市地质灾害核查数据,总结了烟台市地质灾害发育现状及灾情损失。采用地质灾害综合危险性指数法,开展了烟台市易发程度分区评价,划分出了高、中、低及不易发区。结合烟台市国民经济和社会发展规划将全市地质灾害防治区划分为重点防治区、次重点防治区和一般防治区,针对不同分区提出了具体的防治工作建议,为烟台市地质灾害防治工作提供了基础依据。Strengthening the prevention and control of natural disasters is related to national economy and the people's livelihood.The area of Yantai city is 13864.5km2.By the end of 2020,there are 405 potential geological hazard points in total,including collapse,landslide,debris flow,karst collapse and goaf collapse,accounting for about 1/5 of the total number of the province.Based on the verification data of geological disasters in Yantai city in 2020,present condition and loss of geological disasters have been summarized.By using comprehensive risk index method of geological disasters,zoning of geological hazard susceptibility in Yantai city has been carried out,and the highprone,mediumprone,lowprone and nonprone areas are divided.Combining with national economic and social development plan of Yantai city,geological disaster prevention and control area of the whole city is divided into key prevention and control area,sub key prevention and control area and general prevention and control area.Specific prevention and control suggestions are put forward for different districts,which will provide a basis for the prevention and control of geological disasters in Yantai city.

关 键 词：烟台市 地质灾害 易发程度 分区评价 

分 类 号：F407[经济管理—产业经济]