1) unsaturated soil water diffusivity
非饱和土壤水扩散率
1.
his paper discusses the unsaturated soil water diffusivity of lateritic red earth and its effect factors in South China.
对华南赤红壤非饱和土壤水扩散率及其影响因素进行了研究。
2.
The method of horizontal earth column was used to study the unsaturated soil water diffusivity of three seashore saline soils.
本试验采用水平土柱法对三种滨海盐渍土的非饱和土壤水扩散率进行的研究结果表明:三种土壤的非饱和土壤水扩散率变化于0。
2) soil unsaturated conductivity
非饱和土壤导水率
1.
In order to calculate the soil unsaturated conductivity of three different kinds of soil types on loess plateau under different temperature conditions,the quantitative experiments have studied the relations between characteristic curve and temperature factors, the relations between wetting front infiltrating speed,the water content of wetting front and average water content seperately.
为计算黄土高原3种土壤不同温度下的非饱和土壤导水率,采用土壤水分动力学方法和数值模拟,利用室内试验分别对3种土壤在不同温度下的土壤水分特征曲线,湿润峰下渗速率以及湿润峰湿度与湿润剖面平均湿度的关系进行了定量研究。
6) saturated soil moisture content
土壤饱和含水率
1.
Bulk density,saturated soil moisture content,saturated hydraulic conductivity,and soil water characteristics are essential soil parameters related to infiltration,evaporation,soil erosion and pollutants movement.
土壤容重、土壤饱和含水率和土壤饱和导水率,以及土壤水分特征曲线是与土壤水分入渗、蒸发、土壤侵蚀及污染物运移有关的重要的土壤水分参数。
补充资料:扩散率
分子式:
CAS号:
性质:在单位浓度梯度下,在单位时间内扩散过单位面积的物质量。单位为g/s·cm2。亦称扩散率。
CAS号:
性质:在单位浓度梯度下,在单位时间内扩散过单位面积的物质量。单位为g/s·cm2。亦称扩散率。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条