摘要
基于对榆阳区地质灾害的详细调查,分析该区地质环境条件,讨论其地质灾害类型、危害、分布规律和活动特征。结果表明,该区地质灾害类型少,分布广,局部密集,小型灾点多,影响因素多,发生频率高,具有群发性、突发性、差异性和链生性。
An analysis is made of the geo-environment,types,detriment,distribution and activity characteristics of the geo-hazards in Yuyang,based on their detailed investigations.The results show that they are characterized by mass occurrence,unexpectedness,disparity and chain-shaped occurrence and distributed widely but densely locally,with few types,a majority of small hazards,numerous influencing factors,high frequency.
出处
《地质灾害与环境保护》
2015年第2期32-37,共6页
Journal of Geological Hazards and Environment Preservation
基金
国家重点基础研究发展(973)计划(2013CB227901)
陕西省地质调查院关于下达地质灾害详细调查任务的通知(陕国土资发[2014]33号文)
