汶川县南沟滑坡与防治

NANGOIJ LANDSLIDE TN WENCHUAN AND ITS CONTROL

滑坡位于汶川县城关镇南沟,属深层牵引式土质滑坡。该滑坡正处于活动期,一旦大规模活动,将危及县政府等几十个机关、学校和居民的安全,给数千人的生命、财产带来极大的损失。本文提出了筑坝、排水、封山育林等具体防治方案和措施。

Nangou Landslide is located in Nangou Valley close to the area just outside the Wenchuan County Town gale and is retrogressive landslide in surficial deposits. It keeps on moving. Once the landslide occurs, it will endanger more than ten organizations including county government, schools and thousands inhabitants' life. The present paper puts for-ward a landslide control programme including building of dykes, digging of escape canals and to close hillsides to facilitate afforestation.