本文将弹性静力学中的应力函数张量概念直接推广到连续介质动力学问题中，给出了动力应力函数张量的一般表达式。
This paper generalizes the concept of stress function tensor in static elasticity into the more general case of continuum dynamics .
通过使劳动力更具适应力并且更具技能，他希望吸引到外资。
By making the workforce more adaptable and skilled, he hopes to attract foreign investment.
这些团队为轻比重的合成材料结构、耐热和耐应力的发动机材料、有助于实现其设想的空气动力学模型提出了不同的改进建议。
The teams recommended a variety of improvements in lightweight composite structures, heat- and stress-tolerant engine materials, and aerodynamic modeling that can help bring their ideas to reality.
当荷载作用边界随时间变化及在动力荷载作用下，网格生成器可随应力集中区域的变化而动态退化与再加密网格。
When the load boundaries vary with time and under the dynamics loads, the mesh generator can derefinement and re-refinement dynamically mesh with moving of stress concentration region.
预应力法在转子动力学问题的研究中可进一步拓展。
The prestress method should be developed in the study of the rotor dynamics problems.
预应力技术可以改善钢结构的强度、刚度和稳定性，调整钢结构的动力性能。
Prestressed technology can improve the strength and rigidity and stability, and adjust the dynamic performance of steel structure.
其动力主要来源于地球自转造成的地应力变化。
Their dynamics is the ground-stress change caused by the Earth rotation.
从她问我问题的角度看，她会有较强的适应力和向前的动力。
From the perspectives that she asked my questions, she will have great adaptation and motivations towards.
本文提出了构造成矿作用动力学研究的递增应力流变学方法。
An incremental stress rheology model is developed to study the dynamics of tee-tonic mineralization.
基于有效应力动力分析法，对爆炸荷载作用下饱和土与地下建筑结构相互作用的特性进行了分析。
Based on the dynamics analytical method of efficiency stress, the reciprocity of saturation soil and its structure in the blasting load is analyzed.
采用著名的加权剩余值法和等参数有限单元法，对坝体进行非线性静力分析和非线性有效应力动力分析。
Using the well-known weighted residual method and finite element procedure, a nonlinear static analysis parallel with effective stress dynamic analysis has been made.
在综合现有方法的基础上提出了新的动力刚化项补偿方法—差时初应力方法。
Anew compensation method, 'Belated initial stress method', is developed for term of dynamic stiffening by synthesizing the existing method.
在一定条件下，动力扰动可简化为平面应力波。
The dynamic disturbance can be simplified as plane stress wave under certain conditions.
对于材料承受动力载荷性能的影响而言，焊接残余应力对材料疲劳寿命的影响是重要的。
As for material's performance under the effect of dynamic loading, it plays an important role for welding residual stress in the analysis of material fatigue strength.
采用有效应力的动力分析法计算了陡河水库土坝在1976年7月28日唐山地震中的表现。
The effective stress method of dynamic analysis is used to explain the performance of Douhe Earth Dam during Tangshan Earthquake on July 28, 1976.
对于轴向阶梯载荷下圆柱壳的非轴对称动力屈曲，将临界应力和屈曲惯性指数作为双特征参数求解。
Critical stress and inertial exponent are treated as two characteristic parameters for the asymmetric dynamic buckling of cylindrical shells under axial step loading.
静力优化设计的优化目标是截面截面应力平方均值最小，动力优化设计的优化目标是结构自振周期平方和最小。
The target of static optimization is to minimize the average of the squared sum of stresses while the target of dynamic optimization is to minimize the squared sum of natural vibration periods.
为了探讨球应力振动下土的动力特性，研制了球应力振动仪。
A spherical stress shaking test apparatus is constructed in order to study soil dynamic properties under spherical stress shaking.
剪切应力，是成矿的主要动力来源，各剪切变形阶段，均有矿液的迁移、叠加和富集。
The shear stress is the main power source for mineralization, and activation, overlapping and enrichment of ore-forming fluid occur in each shear deformation phase.
此外，又根据砂土的结构和压缩特性，初步提出了开敞式有效应力动力分析方案。
The distinction between liquefaction and incipient failure has been clarified. Furthermore, a preliminary scheme of open-type effective stress dynamic analysis method is proposed.
开发岩体应力状态分析软件是地质动力区划课题研究工作的重要内容之一。
Software development of rock mass stress state analysis is one of the important problems of the geo-dynamic division team's research.
在模型中引入与木材含水率密切相关的干缩元件，解释各层的干缩差异是产生干燥应力的源动力。
Wood drying shrinkage element introduced in the model may explain the original force of producing drying stress of shrinkage differential of different layers.
计算结果表明：活塞在热冲击期间表现的温度及热应力的动力学效应是必须加以考虑的。
It was shown that the dynamic effect of the temperature and thermal stress of piston must be considered during thermal shock.
对某在用市政钢箱梁桥的动力特性、焊缝缺陷、应力和变形、钢构件截面尺寸和锈蚀情况进行了检测，按规范要求验算了结构的整体稳定和局部稳定。
It was examined that the dynamic peculiarity, the welding line flaw, the size of steel member section and the rusty phenomenon of an existing municipal steel-box girder bridge.
针对结构动力失稳的判定问题，提出了一种适用于杆系结构动力稳定分析的应力变化率法。
Considering the judgment of dynamic instability of truss structures, a stress rate method for dynamic instability analysis of truss structures was proposed.
采用二维动力有限元方法并结合有效应力法对栖凤湖土石坝受地震作用的动力响应进行了分析。
Two dimensional dynamical finite element and effective stress method were used to analyze dynamical response of Qifenghu Lake earth-rock dam during earthquake.
从土动力学的角度，本文认为按土的有效应力原理进行桩—土动力相互作用分析能够较好地反映土的动力特性对桩基的影响。
From the viewpoint of soil dynamics, this paper suggests that the effect of dynamic characters of soil on piled foundation can be expressed through analysis of pile-soil dynamic interaction.
对深部矿柱在承受高静载应力时的动力扰动力学模型进行应力波传播力学响应分析，采用FLAC3D有限差分程序对深部开采圆形矿柱进行高应力下动力扰动数值计算。
By using an explicit finite difference program FLAC3D, a model of numerical calculation is established for a deep mining pillar with dynamic disturbance under high stress.
建立了基于静动力测试的既有预应力混凝土梁桥的承载力评估方法。
A static and dynamic-based evaluation procedure of load-carrying capacity for existing prestressed concrete girder bridges is proposed.
建立了基于静动力测试的既有预应力混凝土梁桥的承载力评估方法。
A static and dynamic-based evaluation procedure of load-carrying capacity for existing prestressed concrete girder bridges is proposed.
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