节点文献
南水大坝渗流基流下包线的确定
DETERMINATION OF LOWER BOUNDARY LINE OF SEEPAGE BASE FLOW IN NANSHUI DAM
【摘要】 大坝渗流基流是反映大坝渗流性态的重要指标之一 ,文章结合南水大坝渗流实测资料 ,采用多种模型和方法对大坝的渗流基流进行了分析 ,并根据模型分离结果推求了坝体、坝基和两岸绕坝渗漏基流下包线的表达式 ,进而分析和评价南水大坝的渗流状态。
【Abstract】 Seepage base flow is an important index to reflect the behaviour of seepage flow in a dam. The behaviour of seepage flow is analyzed by use of various models and methods together with observation data, and expressions of the lower boundary line for the base flow in the dam body, the dam foundation and side banks are derived from the model results, and the behaviour of seepage flow is analyzed and appraised for the Nanshui dam.
【关键词】 渗流;
基流;
下包线;
渗流监控模型;
三维渗流有限元;
【Key words】 seepage flow; base flow; lower boundary line; seepage flow monitoring model; FEM for 3 D seepage flow;
【Key words】 seepage flow; base flow; lower boundary line; seepage flow monitoring model; FEM for 3 D seepage flow;
- 【文献出处】 大坝观测与土工测试 ,Dam Observation and Geotechnical Tests , 编辑部邮箱 ,2000年06期
- 【分类号】TV64
- 【被引频次】1
- 【下载频次】124