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室内二维弥散试验研究
Two-Dimensional Dispersion Experiment in Laboratory
【摘要】 为探索二维弥散参数的确定方法,本研究利用较大规格的渗流槽(340cm×90cm×60cm),以砂卵石为孔隙介质,NaCl 为示踪剂,在室内进行了二维弥散试验.结果表明,该方法是确定纵向弥散度和横向弥散度的可行途径.
【Abstract】 In order to explore the method of determining the parameters of two-dimen-sional dispersion,the laboratory test has been done in a large seepage trough(340cm×90cm×60cm)with sand-cobble stone as porous media and sodium chloride as tracer.The result indicates that this method is feasible for determining longitudinal dispersivityand transversal dispersivity.
【关键词】 二维弥散;
多孔介质;
弥散性;
示踪剂;
【Key words】 two-dimensional dispersion; porous media; dispersivity; tracer;
【Key words】 two-dimensional dispersion; porous media; dispersivity; tracer;
- 【文献出处】 兰州大学学报 ,Journal of Lanzhou University , 编辑部邮箱 ,1993年04期
- 【分类号】X141
- 【被引频次】23
- 【下载频次】362