利用均匀设计方法研究了最佳密实状态与粗集料组成之间的定量关系。
Uniform Design Method was applied to study the quantitative relationship between optimally dense situation and coarse aggregate composition.
干密度值较高时，土样处于密实状态，表现出剪胀特性，有效主应力比-应变曲线近于应变软化型；
When the dry density is relatively high, this dense specimen shows shear dilatation characteristics, and the effective principal stress ratio tends to be strain softening phenomenon.
研究结果表明，级配设计中的最大密实度状态与根据填充试验得到的矿料最大密实度状态是不一致的。
The result of experiments demonstrates that the state of maximum density inducted from the gradation design doesn't conform to the state inducted from stuffing experiment.
建立了充满稳定状态下密实织物伞形状和应力计算的理论模型。
A theoretical model of solid parachute canopy shape and stress computation under inflation and steady state conditions has been built.
数值研究在初始状态为中等密实和松散砂材料进行，其初始孔隙比按均匀和随机分布考虑。
Numerical investigations are carried out with an initially medium dense and initially loose sand using a homogeneous and random distribution of the initial void ratio.
数值研究在初始状态为中等密实和松散砂材料进行，其初始孔隙比按均匀和随机分布考虑。
Numerical investigations are carried out with an initially medium dense and initially loose sand using a homogeneous and random distribution of the initial void ratio.
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