The evaporating capacity of surface soil in mobile dune is mostly rest with thickness of dry sand bed, with the increasing of dry sand bed thickness, the evaporating capacity reduce gradually.
流动沙丘土壤表层蒸发量主要取决于干沙层的厚度，表现为随着干沙层厚度的增加，沙丘表层的蒸发量逐渐降低。
The horizontal loading experiments are performed on two kinds of soil models: one consists of dry sand and silicon powder;
另一种由面粉和高岭土组成的塑性模型进行了平推试验。
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