摘要
年丰沟滑坡为一大型堆积层滑坡,引发因素除堆积层结构松散、渗透性好及下伏含有高岭石、水云母的安山质凝灰岩之外,其上新建蔬菜大棚频繁灌溉也是一个重要的引发原因。根据该滑坡体特征和主要引发因素,提出了水浇地重新改为旱地,截排水、削方减载和支挡等工程治理措施。
Landslide of Nianfeng ditch is a large debris landslide.In addition to loosen accumulation layer structure,good permeability and the underlying kaolinite,and hydromicar andesitic tuff are trigger factors,and frequent irrigation of the new vegetable greenhouses on the landslide also is an important agent to caused debris landslide.
出处
《地质灾害与环境保护》
2010年第3期18-21,共4页
Journal of Geological Hazards and Environment Preservation
基金
辽宁省国土资源厅地质灾害治理项目(辽地环项任〔2008〕16号)
关键词
年丰沟滑坡
引发因素
治理
landslide of nianfeng ditch
trigger factors
control
