郑州大学学报(工学版)2016,Vol.37Issue(1):60-64,5.DOI:10.3969/j.issn.1671-6833.201503040
水库蓄水对库岸边坡稳定性的影响
Study on Influence of Water Impounding on Reservoir Landslide
摘要
Abstract
The landslide stability is affected by the reservoir impoundment in a large degree, taking an exam-ple of Yanziping(28#)Landslide of Jiudianxia reservoir in Gansu province. The landslide displacement was monitored by using GPS regularly for analyzing the law of the landslide stability affected by the the impound-ment, and the law is validated by using the method of slope entropy. The results show that:(1) the process of impoundment can be divided into three stages including the 0~1/2 , 1/2 to 3/4 and 3/4 above the stage of the storage level,which is affected to different influence degrees;(2) the landslide stability is affected at dif-ferent levels between the range of water levelⅠ(100 m~115 m) andⅡ(115 m~130 m) in different degree;(3) it is suitable that the relationship between impoundment and the stability of reservoir bank landslide is val-idated by using the method of slope entropy with being provided by other similar studies.关键词
水库蓄水/库岸滑坡/稳定性/九甸峡水库Key words
water impounding/reservoir bank landslide/stability/Jiudianxia reservoir分类
信息技术与安全科学引用本文复制引用
宋丹青,王丰,梅明星,刘鹏飞..水库蓄水对库岸边坡稳定性的影响[J].郑州大学学报(工学版),2016,37(1):60-64,5.基金项目
国家自然科学基金资助项目(41401107) (41401107)