摘要
本文将三峡工程重庆库区云阳老县城五峰山滑坡划分为顺层滑坡、堆积层滑坡以及2001年1月17日发生的新滑坡("1·17"滑坡)等3部分,结合老县城的安全提出了综合治理方案,即:采用两排预应力锚索进行顺层滑坡的加固,采用钻孔灌注桩进行堆积层滑坡阻滑,在五峰山滑坡下部与西城老滑坡过渡地带植树造林,防止上部崩塌体直接危害县城,并完善后部拦山堰等地面排水系统。本文还介绍了五峰山"1·17"新滑坡应急防护工程设计方案和工程实施情况。
The Wufengshan Landslide of Yunyang County at the Three Gorges includes in plateshaped land slide, deposit land slide and new landslide occurred in Jan.17, 2001. A comprehensive measurement is recommended that consist of the prestressed anchor to the plateshaped land slide, drillingpile to the deposit land slide, trees plant to resist rockfall directly to the town, and the perfect surface drainage is constructed. An emergency preventing project has been completed that ensures the town safety, especially in the raining seasion recent years.
出处
《水文地质工程地质》
CAS
CSCD
2003年第6期25-29,共5页
Hydrogeology & Engineering Geology
关键词
三峡库区
云阳
滑坡防治
地质灾害
the Three Gorges
landslide prevention
geological hazard