最后讨论了直径对煤样黏聚力和内摩擦角的影响。
Finally, the effect of the diameter on the cohesion and internal friction angle of coal samples is investigated.
土壤抗剪黏聚力和内摩擦角，是评价土壤抗剪性能的两项指标。
Soil resistance and pastes cohesion and internal friction Angle, is the two indicators which evaluate the performance of soil shear.
极值I型分布不适宜作为坡残积黏土质围岩黏聚力、内摩擦角的概率分布；
Extreme type I isn′t equal to be probability distribution of cohesion and internal friction angle of clinosol and residual cohesive soil surrounding rock.
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