采用压力板法测定了非饱和黄土的基质吸力。
The matrix suction of unsaturated loess was measured with the method of pressure board.
提出了非饱和黄土和饱和黄土的有效应力计算的简化公式。
Simplified formulas for the effective stress calculation of unsaturated loess unsaturated loess are proposed.
论文同时研究了基质吸力变化对非饱和黄土基坑支护结构内力及变形的影响。
The paper mainly studied the influence of matrix suction toward the calculation for the excavation-supporting system.
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