摘要
通过室内试验研究结果表明 ,在入渗过程中 ,单位土壤对钾离子的吸附量相等 ;吸附量与参与吸附的土壤总量成正比。当土壤钾离子含量不同时 ,对入渗过程有明显影响。入渗时间相同 。
It is shown by experiments in the laboratory that during water infiltrating into homogeneous loess with KCl, the amount of K + aborbed by loess is proportional to the volume of the soil, and that the total infiltration amount and wetting front position are decreasing with the K + content increasing.
出处
《西北水资源与水工程》
2002年第2期6-8,共3页
Northwest Water Resources & Water Engineering
基金
国家自然科学基金资助课题成果之一 (编号 :5 98790 2 2 )
关键词
试验
水分入渗
均质黄土
钾离子
water infiltration
homogeneous loess
K +
impact analysis