水资源与水工程学报2015,Vol.26Issue(5):192-196,5.DOI:10.11705/j.issn.1672-643X.2015.05.38
水库蓄水对库岸边坡稳定性的影响
Influence of reservoir storage on stability of landslide
摘要
Abstract
Taking an example of Yanziping Landslide in Jiudian Gorge reservoir in Gansu Province ,the paper applied a new kind of monitoring method ( GPS) to analyze the law of influence of reservoir storage on landslide stability through the analysis of deformation monitoring .The results show that when the stor-age level is in the phase of 70 to 100 meters,the storage is unfavorable to the stability of reservoir land-slide,but when the storage is in a certain height , the reservoir landslide will tend to stable;in low water level phase ,the stability of landslide is less affected by reservoir storage;the main types of bank instabili-ty due to reservoir storage has three categories:resurrection sliding of preexisting landslide , new reservoir bank landslide and bank collapse .关键词
水库蓄水/库岸滑坡/变形特征/九甸峡库区Key words
reservoir storage/reservoir landslide/deformation characteristic/Jiudian Gorge reservoir分类
建筑与水利引用本文复制引用
宋丹青..水库蓄水对库岸边坡稳定性的影响[J].水资源与水工程学报,2015,26(5):192-196,5.基金项目
国家自然科学基金项目(41401107) (41401107)