摘要
甘肃省舟曲县因发生"8.8"特大山洪泥石流灾害而倍受世人关注。本文在概述县域自然地理条件,地质背景及生态环境变化的基础上,深入讨论了舟曲县地质灾害的类型、分布、规模、稳定状态及危害性特征,并以泄流坡滑坡和三眼峪泥石流为例,详细分析了地质灾害的影响因素、发育特征及危害评估,以期对正在舟曲实施的地质灾害防治工程有所帮助。
The article summarized natural geological conditions,background conditions of geological and eco-environmental changes around county seat of Zhouqu,and discussed the type of geological disasters,distributions,scale,steady state and characteristics of disaster,and by the example of the landslide in Xieliupo and debris flow in Sanyanyu Valley to detailed analysis the factors affecting,development characteristics and hazard assessment of geological disasters,expected to help the construction of geological disaster prevention engineering.
出处
《甘肃地质》
2012年第1期47-53,共7页
Gansu Geology
基金
甘肃省国土资源厅"甘肃省舟曲县地质灾害治理工程施工项目"资助
关键词
滑坡
泥石流
地质灾害
发育特征
三眼峪
舟曲
landslide
debris flow
geological disasters
development characteristics
Sanyanyu valley
Zhouqu County
