• 将非局部总应变减去弹性应变,可得剪切带的非局部塑性应变。

    Subtracting the elastic strain from the total strain yields the non-local plastic shear strain that depends on the flow stress and the damage variable.

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  • 根据总应变能理论,作者提出按管子累积蠕变变形量计算寿命损耗量。

    According to the total strain energy failure theory author provides calculate formula of creep Life loss in creep deformation accumulation of steam pipe.

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  • 作者工作的意义在于揭示了在适当的几何约束下,自组装形成的花样是总应变能最小的结果。

    The significance of our work lies in the revelation that, under proper geometrical constraint, the various patterns can develop through minimization of the strain energy.

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  • 对于形变理论,假定塑性应变张量与总应变偏量张量成比例,其比例因子是总有效应变的标量函数。

    For plastic deformation theory, it is assumed that the plastic strain tensor is proportional to the total strain deviation tensor and the ratio is a sealer 'function of the effective total strain.

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  • 以结构的总重量最小和结构的总应变能最大为优化目标,以导管的平均直径和壁厚作为设计变量,考虑强度、刚度和稳定等约束条件。

    Total weight and seismic strain energy of the structure were selected to be optimal objectives. Average diameter and wall thickness of the structural element were taken as design variables.

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  • 基于遗传算法,以结构的总应变能作为优化目标函数,基于改进的遗传算法,提出了一种用于确定空间钢结构临时支撑体系布置方案的优化算法。

    Based on improved Genetic Alogrothm, a method to optimize the falsework layout of spatial steel structure is present with structure strain energy as object function.

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  • 研究了试样总应力、循环孔隙水压力、有效应力随时间的变化规律及试样有效应力与轴向应变的关系曲线。

    Curves of total stress and time, of cycle pore water pressure and time, of effective stress and time, of effective stress and axial strain are respectively studied.

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  • 当应变很大时,大变形法和小变形法计算的沉降和孔压差异很大。因此,大小变形法分析结果的比较应采用总应力法。

    So the comparison of large strain method and small strain method should be carried out with total stress method.

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  • 当应变很大时,大变形法和小变形法计算的沉降和孔压差异很大。因此,大小变形法分析结果的比较应采用总应力法。

    So the comparison of large strain method and small strain method should be carried out with total stress method.

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