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.
该项试验表明，当粉土密实度较小时，模型箱内整个饱和粉土层都可能发生液化。
The test results indicate that when the density of silty soil is comparatively low, the whole saturated silty soil layers in the model case may be liquefied.
采用颗粒堆积模型，讨论了矿物掺合料颗粒的相对粒径、体积含量对颗粒混合物体系堆积密实度的影响。
The effects of relative particle diameter and particle volume fraction on the packing density of particles mixtures were discussed by granule packing model.
利用CPM可压缩堆积模型，对加入各种矿物掺合料的水泥粉体体系的实际堆积密实度进行了分析和研究。
Compressible packing Model (CPM) was used to analyze the real packing density of the cement powder system added with mineral admixture.
在自密实混凝土与老混凝土约束收缩试验的基础上，本文采用大型有限元软件ABAQUS进行了新老混凝土粘结的约束收缩模拟，并与试验结果进行比较，以验证有限元模型的可行性。
Based on the test results of adherence of self-compacting concrete to old concrete, the restrained shrinkage of adhesion between new and old concrete is simulated by finite element program ABAQUS.
通过对81根钢筋钢纤维混凝土梁和66根钢筋钢纤维自密实混凝土梁的统计分析，确定了模型中的系数。
The results of 81 tests of reinforcement-steel fiber reinforced concrete beams and 66 tests of reinforcement-steel fiber reinforced SCC beams are used to determine the coefficients in models.
还确定了表征混凝土保护涂层提高材料密实能力的模型参数。
Besides, the parameter used to describe concrete protective coatings increasing materials close-grained capability is fixed on.
还确定了表征混凝土保护涂层提高材料密实能力的模型参数。
Besides, the parameter used to describe concrete protective coatings increasing materials close-grained capability is fixed on.
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