基质吸力（Matric Suction）主 要是指土中毛细作用；而渗透吸力是指溶质部分，它是由于土中水溶液中盐分浓度不同引起的。一 般基质吸力占总吸力的主要部分。
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the matric suction 吸力 ; 马特里奇的吸
soil matric suction 土壤基模吸力
equivalent matric suction 等效基质吸力
the effective matric suction 有效基质吸力
An extended Mohr Coulomb failure criterion is used to allow for shear strength variations as a result of changes in matric suction. Effects of various rainfall events, hydrogeological conditions and use of protective cover on the cut slope are investigated.
计算中采用延伸的摩尔-库伦破坏准则以便考虑基质吸力对抗剪强度的贡献，研究了降雨特征、水文地质条件及坡面防渗处理等因素对暂态渗流场和斜坡安全因数的影响。
参考来源 - 雨水入渗对非饱和土坡稳定性影响的参数研究The flow of water through unsaturated soil is primary a function of matric suction and gravity.
非饱和土中水流的驱动势为基质吸力和重力。
参考来源 - 路面结构排水特性的非饱和渗流数值模拟与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Relation between matric suction and water content is notably nonlinear.
基质吸力与含水量呈强非线性关系；
Matric suction is relevant with temperature of water-air system, density of pore-water, and relative humidity of pore-air of unsaturated soil.
非饱和土的基质吸力与其中水—气体系的温度、孔隙水的密度和孔隙气的相对湿度有关。
As a result, the research on the relationship among water content and matric suction and the soil strength are of value to civil engineering projects.
因而，研究含水量与基质吸力和边坡土体强度的变化规律都具有很重要的工程意义。
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