两种土壤大孔隙分布的比较

被引:8
作者
郝振纯
冯杰
罗健
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; CT扫描; 分布;
D O I
10.16030/j.cnki.issn.1000-3665.2002.02.001
中图分类号
P642.1 [土质学];
学科分类号
0814 ;
摘要
分别对南京和聊城土壤含有各种大孔隙的原状土柱以及含有一个已知直径大孔隙的填充土柱进行CT扫描实验 ,阐明CT扫描原理和过程 ,对CT图像进行处理 ,得到两种土壤大孔隙横向与纵向的分布 ,分析比较它们的不同 ,结果表明不同土壤由于其形成机理和存在条件 (例如气候和植被 )的不同 ,大孔隙的分布各不相同
引用
收藏
页码:1 / 5+24 +24
页数:6
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