论述了管道应力分类、产生的因素以及应力消除方法。
The classification of piping stress, stress development factors and stress release method are introduced.
通过设计实例，阐述了应力分类可靠性设计的具体步骤。
Finally, the detail procedure of the stress classification reliability design is presented by a instance.
本文还讨论了有限元网格密度和结构几何模型对计算结果及应力分类的影响。
This article also has discussed the effects of different finite element grid densities and structural geometry models on calculation results and stress classifications.
隧道按埋深分类应考虑的主要因素之一是围岩的变形破坏方式，而后者与围岩的初始应力状态密切相关。
One of the important factors taken into account in the tunnel classification is the style of deformation and failure, which is related to initial stress state in wall rock.
通过对混凝土温度裂缝分类、成因与控制机理的分析，总结了混凝土温度应力的公式。
The paper gives the formula of temperature stress by analyzing the cause, classification and control mechanism of the the thermal crack control of concrete.
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；
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.
介绍了压力管道的概念，讨论了压力管道的分类，论述了压力管道应力分析的具体方法。
This paper introduces the concept of the pressure piping, discusses on the classification of the pressure piping, and expounds the concrete methods for the stress analysis of the pressure piping.
建议用边缘应力值对大型光学玻璃毛坯的应力均匀性进行分类。
The classification is suggested for the stress homogeneity of large optical glass blank by magnitude of edge stress.
基于湿吸力概念，分析并给出了有效应力公式，建议了非饱和土的状态分类及有效应力原理。
Based on this absorbed suction concept, the classification of saturation in soil and a principle of effective stress are proposed for unsaturated soils.
基于湿吸力概念，分析并给出了有效应力公式，建议了非饱和土的状态分类及有效应力原理。
Based on this absorbed suction concept, the classification of saturation in soil and a principle of effective stress are proposed for unsaturated soils.
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