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补排条件对一维土壤水分运动影响的试验研究
引用本文:马传明,靳孟贵. 补排条件对一维土壤水分运动影响的试验研究[J]. 湖南科技大学学报(自然科学版), 2005, 20(3): 6-9
作者姓名:马传明  靳孟贵
作者单位:中国地质大学,环境学院,湖北,武汉,430074
基金项目:国家自然科学基金项目(编号:40472123,49972083)
摘    要:利用大型物理模拟试验装置,进行了4种补排条件的一维土壤水分运动试验.试验结果表明:边界补排条仕控制了土壤水分的迁移转化;越靠近土表,土壤含水率、土壤水势、土壤水分运动状态变化越大,受边界补排条件的影响越大;反之,越靠近地下水位,受边界补排条件的影响越小.图2,表3,参6.

关 键 词:补排条件 水分运动 影响
文章编号:1672-9102(2005)03-0006-04
收稿时间:2005-05-20
修稿时间:2005-05-20

Testing research of the influence of supply and drainage conditions on one dimensional water move in the soil
MA Chuan-ming,JIN Meng-gui. Testing research of the influence of supply and drainage conditions on one dimensional water move in the soil[J]. Journal of Hunan University of Science & Technology(Natural Science Editon), 2005, 20(3): 6-9
Authors:MA Chuan-ming  JIN Meng-gui
Affiliation:School of Environmental Studies, China University of Get,sciences, Wuhan 430074, China
Abstract:By the aid of the large-scale simulation tester,one dimensional water move tests under four different supply and drainage conditions were executed.The testing results shows the following:(1) supply and drainage conditions on the boundary control water move and translation in the soil.(2) water content,water potential and water move state in the soil has a more change near the soil surface;contrarily,water content,water potential and water move state in the soil has a less change near the water table.2figs.,3tabs.,6refs.
Keywords:supply and drainage conditions   water flow   influence
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