采用结壳法对三种滨海盐渍土的非饱和导水率进行了研究。
The crust method was used to study the unsaturated hydraulic conductivity of three kinds of seashore saline soil.
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
The unsaturated hydraulic conductivity is a key parameter of porous media applied to groundwater pollution prediction and assessment.
多孔介质非饱和导水率是地下水污染预测与评价的重要参数。
Water content, effective porosity and unsaturated hydraulic conductivity of samples were measured.
本文研究了灌溉水质对田间原状土壤非饱和导水率的影响及其机理。
The effect of irrigation water quality on unsaturated hydraulic conductivity (k) of undisturbed soil and its mechanism were studied.
三个参数中，以预测非饱和导水率最为困难，原因之一在于直接测定困难。
Among the three parameters, it is difficult to estimate K because of its difficulty to be measured directly.
当土壤水吸力增大到一定值时，中间土层的土壤非饱和导水率反而大于底土层和表土层。
While the soil water suctions increased to some values, the unsaturated hydraulic conductivities in middle soil layers were higher than those in topsoil layers.
本文简述了标定的原理、田间土壤水分特征曲线和非饱和导水率的标定方法，还给出了水分运动参数标定的实例。
In this paper, the concept and the method of scaling are described, and some examples of scaling of soil water characteristic curve and unsaturated hydraulic conductivity are given.
本文简述了标定的原理、田间土壤水分特征曲线和非饱和导水率的标定方法，还给出了水分运动参数标定的实例。
In this paper, the concept and the method of scaling are described, and some examples of scaling of soil water characteristic curve and unsaturated hydraulic conductivity are given.
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