水及溶质在大孔隙土壤中运移的实验研究进展

被引:15
作者
郝振纯
冯杰
机构
[1] 河海大学水资源开发利用国家专业实验室
[2] 河海大学水资源开发利用国家专业实验室 江苏南京
[3] 江苏南京
关键词
大孔隙; 土壤基质; 分形几何; 分形维数;
D O I
10.13522/j.cnki.ggps.2002.01.019
中图分类号
S152.7 [土壤水分];
学科分类号
0903 ; 090301 ;
摘要
详细介绍了有关水及溶质在有大孔隙的土壤中运移确定土壤大孔隙大小分布的实验及含有大孔隙土壤的水流实验。指出今后应进行大量的室内外实验和改进观测方法来获得大量的数据资料 ,从定性和定量二方面来研究大孔隙流。最后介绍了分形几何在土壤大孔隙流研究中所取得的成果 ,指出应用分形几何确定土壤大孔隙流性质是一种省时、省力和代表性的好的方法
引用
收藏
页码:67 / 71
页数:5
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