A simple formula for calculating pure shear strength of concrete is derived on the basis of the verified mathematical model of concrete failure surface, the elliptic paraboloid.
本文根据已论证过的混凝土破坏面，即椭圆抛物面的数学模型，报导出一个用以计算混凝土纯剪强度的简单公式。
In this paper we give a general formula on the reliability calculation in the case of that failure modes of machine components are correlated according to the reliability designing theory.
根据可靠性设计理论，给出了失效相关的机械零件可靠度计算的通用公式。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
从岩石的全应力-应变曲线出发，建立了描述围岩变形破坏的弹塑性本构方程。
The failure mechanism of a roll shell in continuous roll casting is discussed and a formula for predicting its fatigue life is established.
分析了铸轧辊套的失效机理；提出了铸轧辊套疲劳寿命预报公式。
Moreover, through the discussion of the model, a unified formula for calculating the failure probability of the suppliers and demanders is...
通过对模型的讨论，给出了计算供应商和需求商失效概率的统一表达式，并将模型推广到供应商和需求商身份非惟一的情形。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
基于极限平衡理论及平面滑裂面假定，在考虑土黏聚力及放坡角度的基础上，推导了平面滑裂面剪切破坏角的数学表达式。
Based on the limit equilibrium theory and the hypothesis of planar sliding surface, a formula for calculating the Angle of shear failure was deduced considering cohesion and cut slope Angle.
基于极限平衡理论及平面滑裂面假定，在考虑土黏聚力及放坡角度的基础上，推导了平面滑裂面剪切破坏角的数学表达式。
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