...edlund SWCC压力仪对北京市平谷新城区不同深度处白勺原状粉质粘土停止了室内白勺土水特征曲线(Soil-Water Characteristic Curve, SWCC)试验分析,并考察了土体初始孔隙比对土水特征曲线白勺影响。
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关键词：非饱和渗透系数；土水特征曲线；基质吸力；干密度 [gap=1242]Key words: Unsaturated permeability coefficient; Soil-water character curve; Matrix suction; Dry density
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土水特征曲线试验仪 Hydrocon SWCC
应力相关土水特征曲线 SDSWCC
土-水特征曲线 soil-water characteristic curve
土壤水分特征曲线 Soil water characteristic curve ; SWRC ; characteristic curve of soil moisture
指数函数可用来表达水力传导率和孔隙水压力的关系，及土水特征曲线。
The permeability coefficient and pore-water pressure relationship, and the soil-water characteristic curve are represented using exponential functions.
利用高速离心机法测试了在不同温度和密度条件下的非饱和黄土的土水特征曲线。
Under different temperature and densities, the soil-water characteristic curves of unsaturated loess were deterrined by centrifuge tests.
通过对土水特征曲线数学模型进行研究，依据这些模型的数学表达式形式，将其划分为四种类型。
In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.
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