宁夏盐池县地质灾害特征及形成条件分析  

FORMATION CONDITIONS AND DEVELOPMENT CHARACTERISTICS OF GEOLOGICAL HAZARDS IN YANCHI COUNTY OF NINGXIA

作　　者：赵志鹏 张晓东 马玉学 赵银鑫 

机构地区：[1]宁夏地质调查院,银川750021

出　　处：《地质灾害与环境保护》2015年第1期30-35,共6页Journal of Geological Hazards and Environment Preservation

基　　金：宁夏回族自治区国土资源厅"宁夏盐池县地质灾害详细调查项目"(编号:XC(2012)-05)

摘　　要：宁夏盐池县是全区地质灾害地质灾害较为发育的地区之一。通过宁夏盐池县地质灾害详细调查工作,查明地质灾害点共计426处,其中滑坡295处、崩塌92处、泥石流19处、不稳定斜坡17处、地面塌陷3处,主要分布在南部地貌类型为黄土丘陵的麻黄山乡、大水坑镇东南部以及惠安堡镇南部,具有黄土地区地质灾害典型特征。地质灾害形成条件包括地形地貌、地层结构、降雨和人类工程活动。Yanchi County is a region where geological hazards are very serous in NingXia. By completing a detailed investigation of geological hazards in Yanchi County, 426 geological hazard points is found out including 295 landslide, 92 collapse, 19 mudslide, 17 unstable slope and 3 ground subside, where are mainly distributed over towns of Mahuangshan, Dashuikeng and Huianbao with characteristics of geological hazards in loess area. Landscape, stratum structure, rainfall, and human engineering activity are considered as the main formation conditions of geological hazards.

关 键 词：地质灾害 发育特征 形成条件 盐池县 

分 类 号：X43[环境科学与工程—灾害防治] X141