Through many direct shearing tests, shear strength of unloading was studied. The concept of unloading ratio and the residual strength were put forth.
通过大量的室内抗剪强度试验，提出了卸荷比、临界卸荷比、极限卸荷比和强度残留率概念。
A single axle penetration and direct shear tests, through uniaxial penetration and direct shear correlation of direct shearing test proved reasonable and effective.
进行单轴贯入和直接剪切试验，通过单轴贯入和直接剪切的相关性证明直接剪切试验合理有效。
Direct and triaxial shearing tests were carried out for deuterogenic adamic earth, silty clay and completely weathered mudstone, and the experimental results were analyzed.
对次生红粘土、粉质粘土和全风化泥岩进行了直接快剪实验和三轴不排水剪切实验，并对实验结果进行了分析。
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