摘要
三峡库区柑子溪桥头库岸段为土质岸坡。依据分段原则,将该库岸塌岸类型分为冲蚀磨蚀型和滑移型。对库岸稳定性评价,结果表明,3—3’、4—4’、5—5’剖面在工况6情况下处于欠稳定状态,其他工况情况下处于稳定~基本稳定状态。
This investigates and analyzes the geological environment conditions of Ganzixi bank in Three Gorges reservoir area. It points out the typical of bank is an earthy one. According to some principles, the typical collapses of the bank can be classified into ( 1 ) washing and abrasion type and (2) slope type. At thesame time, the paper also discusses the methods of getting forecasting parameters, calculates the stability of the land in the different cases. The results show that three engineering geological cross - sections are less stable in the case 6, but stable in other cases. The scope of bank collapse prediction is in line with the actual data.
出处
《工程地质学报》
CSCD
北大核心
2009年第2期228-232,共5页
Journal of Engineering Geology
关键词
稳定性评价
塌岸预测
柑子溪桥头库岸
三峡库区
Stability assessment, Reservoir bank collapse, Prediction, Ganzixi bank, Three Gorges reservoir,Case studies