Different functions for principal stress were used as elastic medium failure conditions at the boundary with the crushing zone and plasticity within the latter based on Coulomb rule.
以库仑定律作为强度破坏准则，破碎区边界上的弹性介质和它内部的塑性介质的破坏条件分别采用了不同的主应力函数。
In the classical theory of plasticity strain is separated into elastic and plastic components, but this approach cannot deal satisfactorily with the soil deformation.
经典塑性理论把应变分成弹性应变及塑性应变两部分，不能圆满说明土的塑性变形性质。
Thus, requirements of steel with high elastic limit, high fatigue strength and high impact toughness and plasticity.
因此，要求钢具有高的弹性极限，高的疲劳强度以及高的冲击韧性和塑性。
So the elastic - plasticity model is more compatible to slope stability analysis by FEM with shear strength reduction.
因此，弹塑性模型更适合于强度折减有限元法分析土坡稳定性。
On the basis of the theory of dynamic mechanics and elastic-plasticity mechanics, the asphalt pavement of semi-rigid subbase on the soft clay ground is analyzed using the axisymmetric FEM.
基于动力学和弹塑性力学理论，采用轴对称有限单元法系统地分析了软土地基上半刚性基层沥青混凝土路面结构体的工作性状。
Mechanics equations which differed from elastic-plasticity rock are obtained.
推导出不同于弹塑性岩石的力学方程式。
The results show that steel structure member can be regarded as ideal elastic-plasticity body when analyzing its internal force in fire.
研究结果表明火灾中钢构件内力分析时，可把构件视为理想的弹塑性体；
The paper studied elastic-plasticity bending deformation of cross-section of unsymmetrical beam and found a solution of deformation.
对一般非对称截面梁的弹塑性弯曲变形进行了讨论，并通过分析得到了一近似种求解方法。
The elastic-plasticity numerical analysis of a tunnel model which subjected to earthquake waves loads is done to study the tunnel surrounding rock's dynamic stress state.
进行了井下巷道地震反应的弹塑性分析，探讨了地震力作用下巷道围岩应力状态的变化规律。
Cyclic plastic strains are analyzed for the pressurized elbow subjected to symmetric out-of-plane bending with finite element method (FEM) and the assumption of elastic-perfectly plasticity (EPP).
利用有限元法，采用弹性理想塑性模型，对受对称面外弯曲的内压弯管进行循环塑性分析。
The strength of the alloy foils with coarse grain microstructure was low, but the plasticity and elastic modulus were greatly improved.
粗晶组织阶段，强度很低，但塑性和弹性模量有较大程度提高。
The strength of the alloy foils with coarse grain microstructure was low, but the plasticity and elastic modulus were greatly improved.
粗晶组织阶段，强度很低，但塑性和弹性模量有较大程度提高。
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