突泉县杨家街屯北沟泥石流基本特征及危险性评价
The Basic Features and Hazard Assessment to Debris Flow in North Ditch Yangjiajie Tuquan County
姜慧琴 1李丹 1张国飞 2姚威1
作者信息
- 1. 内蒙古自治区地质环境监测院,内蒙古呼和浩特010020
- 2. 内蒙古自治区城镇建设水文中心,内蒙古呼和浩特010010
- 折叠
摘要
分析了内蒙古自治区突泉县杨家街屯北沟泥石流沟的地形地貌、物源、水源及动力学特征,采用刘希林推荐的单沟泥石流危险度评价法评价了该泥石流沟的危险性,并提出了防治建议.结果表明,该泥石流沟的形成奈件充分,属中度危险泥石流沟,建议在沟口两岸修筑导流堤工程.
Abstract
Topography,provenance,water and dynamic characteristics in north ditch Yangjiajie,Tuquan County of Inner Mongolia was analyzed.The hazard of debris flow was evaluated with LIU Xilin recommended method.Several prevention advises were put forward.The results showed that the formation conditions of debris flow are sufficient.The hazard is medium.Constructing diversion dike project was suggested.
关键词
泥石流/基本特征/危险性评价Key words
Debris flow/Basic features/Hazard assessment引用本文复制引用
出版年
2016