桥面由正交各向异性板组成。
The bridge deck is composed of an orthogonal anisotropic plate construction.
本文提出边界元分域法研究正交各向异性板的断裂问题。
The Fracture problems of orthotropic plates were studied by using the boundary element subfield method.
正交各向异性和各向同性材料的应力强度因子均为本文的特例。
The stress intensity factors of both orthotropic and isotropic materials can be obtained from the present results.
然后采用本文提出的方法识别正交各向异性圆孔方板的材料参数。
The proposed algorithm is used to identify the material parameters of orthotropic plate with a circular hole.
利用数值方法研究了正交各向异性材料结构的塑性极限分析问题。
The aim is to calculate the plastic limit loads of structures made of orthotropic materials.
讨论了两种情形:一是各向同性材料的,一是正交各向异性材料的。
Two cases are discussed: one is for isotropic material and the other for orthotropic material.
我们首先考虑二维不可压缩流体通过正交各向异性土层的定常流动。
We will consider first the case of two-dimensional incompressible steady flow through orthotropic soil.
分析了计及高阶横向剪切变形的正交各向异性弹性板自由振动的问题。
The transverse shear deformation effect is included by use of Mindlin-Reissner first-order shear deformation theory.
本文对静水压力作用下正交各向异性圆柱壳的自由振动特性进行了分析。
Based on Flugge shell theory, the equations of free vibrations of a orthotropic circular cylindrical shell under hydrostatic pressure are obtained.
推导得到轴向极化的圆柱型正交各向异性压电弹性力学的三维状态方程。
The three-dimensional state equation was derived for a cylindrically orthotropic piezoelectric body with radial polarization.
利用数值方法研究了正交各向异性结构的塑性极限与安定下限分析问题。
A numerical method is presented for lower bound limit and shakedown analyses of orthotropic structures.
本文给出了采用复阻尼理论时正交各向异性连续板强迫振动问题的稳态介。
In this paper, the solution of steady forced vibration for continuous orthotropic plates is given on the basis of complex damping assumption.
研究了含中心裂纹的正交各向异性板,在远场均匀热流作用下温度场的分布。
The temperature fields for an orthotropic plate with a central crack under the remote uniform heat flows are investigated.
结合优化技术和边界元分析,针对正交各向异性孔板进行了材料参数的识别。
The present paper deals with the material parameter identification of orthotropic plate with a circular hole by the approach of integrating optimization and boundary element analysis.
以边界元计算为基础,提出正交各向异性平面问题材料参数识别的反分析方法。
Based on the boundary element method, an inverse method is developed to identify the material parameters of orthotropic plane problem.
本文给出了正交各向异性变厚度周边简支圆薄板在均布载荷下大挠度问题的解。
The solution of large deflection problem of thin orthotropic circular plates with variable thickness under uniform pressure under simply supported boundary condition is obtained in this paper.
本文提出一种求解正交各向异性板的新的计算方法,使之等效为各向同性加肋板。
A new calculating method for solving orthotropic plates is presented in the paper. The orthotropic plate is dealt as a equivalent isotropic plate with ribs.
本文给出了正交各向异性变厚度圆薄板在均布载荷与集中载荷作用下大挠度问题的解。
The solutions of a large deflection problem of thin orthotropic circular plates with variable thickness under uniform pressure and under concentrated load are obtained in this paper.
本文采用积分变换的方法,推导出正交各向异性有限深地基域内受集中力作用的解答。
The fundamental solutions for the two-dimensional orthotropic layered foundation subjected to a concentrated load acted in any direction can be deduced by using the integral transforms.
提出了一种分析正交各向异性圆柱壳和阶梯圆柱壳稳定性问题的混合变量传递函数方法。
A mixed variables transfer function is presented for analyzing the stability of orthotropic cylindrical shells and stepped cylindrical shells.
基于不可逆过程热力学,用连续介质力学的方法建立了一个混凝土正交各向异性损伤模型。
In this paper, an orthotropic damage model for concrete is developed within the general framework of continuum thermodynamics for irreversible process with internal variables.
参数研究表明非线性系数的变化对正交各向异性板的影响较大,而对准各向同性板的影响较少。
The parametric study manifests that the variance of nonlinearity coefficient has more serious effect on orthotropic plate than on quasi-isotropic plate.
用正交各向异性壳体理论,对大型逆流式冷却塔的玻璃钢导风筒进行了强度、刚度和稳定性分析。
In this paper, the strength, stiffness and buckling of large FRP conducting wind channel in cooling tower are analyzed using orthotropic shell theory.
本文提出了在文克勒假设前提下,弹性地基上正交各向异性矩形薄板弯曲问题解析解的一般格式。
In this paper a general form of analytical solutions to the bending problems for orthotropic rectangular thin plates on elastic foundations is proposed, going on the promise of Winkler's assumption.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
本文对极正交各向异性圆板在任意轴对称载荷和边界条件下的非线性弯曲问题进行了较为系统的研究。
This paper presents a systematical investigation of the nonlinear bending of polar orthotropic circular plates under arbitrarily axisymmetric loads and a variety of boundary conditions.
针对均布载荷作用下正交各向异性梁在两端固支条件下的平面应力问题,求解了应力和位移的解析解。
For the plane stress problem of fixed end orthotropic beams subjected to uniform load, the analytical solutions of stress and displacement were resolved.
运用非线性有限元分析技术,对由多层正交各向异性复合材料组成的某型空气弹簧进行了应力和模态分析。
The Nonlinear Finite Element Analysis was applied to study the stress and modal of an air spring, which is composed of composites with multiple orthotropic materials.
运用非线性有限元分析技术,对由多层正交各向异性复合材料组成的某型空气弹簧进行了应力和模态分析。
The Nonlinear Finite Element Analysis was applied to study the stress and modal of an air spring, which is composed of composites with multiple orthotropic materials.
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