灌溉排水学报2012,Vol.31Issue(2):55-58,4.
多元结构地基抬田饱和非饱和渗流模型试验
Experiment Study on Carrying Multiple Fields Model Test of Saturated and Unsaturated Seepage
摘要
Abstract
In this paper,established multi-base foundation model to carry out field saturated-unsaturated seepage model test by the project of Xiajiang reservoir dipping.Experimental results,under the conditions of steady seepage,potential head change over time is saturated-unsaturated within the impermeable layer,pore water pressure is overall lower,potential head increase allowing depth upper impermeable layer.Multi-raising foundation seepage slightly increased in backwater of reservoir water,but still within the permissible range.The results of experiment model reduce a large number of experiments to the workload and the results meet the actual engineering.关键词
多元结构/非饱和/渗流/土壤水头势Key words
multi-base structure/unsaturated/seepage/soil head potential distribution分类
建筑与水利引用本文复制引用
郝红科,詹美礼,何淑媛,邵建明..多元结构地基抬田饱和非饱和渗流模型试验[J].灌溉排水学报,2012,31(2):55-58,4.基金项目
国家自然科学基金项目(51079039 ()
51009053) ()