The water can not be added to the soil surface thouth the Capillary because the capillary water rise height is lower.
同时沙地毛管水上升高度较低,毛管孔隙无法将地下水补充到土壤表层。
参考来源 - 盐池沙地水分动态与干沙层形成规律研究It carries on the laboratory test to the subgrade soil and analysis capillary water upward movement law.
对路基填土的水分毛细上升进行室内试验,分析两种不同填土的毛细水上升规律。
参考来源 - 路基碎石排水层在高速公路改扩建工程中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The capillary water and the moisture of amended soil significantly increased.
改良后的土壤毛管持水量、含水量明显增加。
However, rising height of capillary water in the sand is seldom affected by freezing - melting circulation.
而砂土的毛细水上升高度不受冻融作用的影响。
The influence of hydroxyethyl methyl cellulose and vinyl co-polymer on the bulk density and capillary water absorption of hardened cement mortars was studied.
研究了羟乙基甲基纤维素和乙烯基共聚物2种聚合物干粉对硬化水泥砂浆体积密度和毛细孔吸水率的影响。
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