Then the yield conditions of the reinforced concrete plates with bilateral layout are derived employing the twin shear stress yield criterion.
本文采用双剪统一屈服准则首次对受环形均布荷载作用下的简支圆板进行了塑性极限分析，得出了相应的统一解形式。
The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper.
导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件，并利用此屈服条件求解出其极限荷载。
In this paper, the mechanical model of positive-negative formation for revolving shell is analyzed, the classification method is given according to the stress yield criterion.
本文分析了回转壳体正负成形的力学模型，基于应力屈服条件对回转壳体的变形进行了分类；
Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity.
通过测定不同新拌水泥浆体的剪切应力、屈服应力、塑性粘度等流变参数，绘制流变曲线，分析含不同高效减水剂的新拌水泥浆体的触变性。
Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity.
通过测定不同新拌水泥浆体的剪切应力、屈服应力、塑性粘度等流变参数，绘制流变曲线，分析含不同高效减水剂的新拌水泥浆体的触变性。
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