这些材料不能预加应力以免除由于非对称载荷所产生的松弛。
These materials can not be pretensioned to avoid the slack condition resulting from asymmetrical loadings.
提出了弹性地基上圆板承受轴对称载荷作用弯曲问题的一种新的解法-迭代法。
In this paper, a new method, the successive substitution method, is presented for bending of circular thin plate loaded by axial symmetrical force on elastic foundation.
本文试图借助复变函数方法求解在面斜对称载荷下无限各向异性弹性介质的周期裂纹问题。
This paper attempts to solve the periodic crack problems of infinitive anisotropic media for plane skew-symmetric loadings by means of the method of complex function.
其次,在喷管轴对称模型瞬态热分析的基础上研究了轴对称载荷下热—结构耦合场的应力分析。
Next, on the basis of the transient-state thermal analysis, the thermal elastic-plastic analysis of the thermal-structure couple is obtained in the axial symmetry loads.
为解决非轴对称温度场和非轴对称载荷作用下的静力分析问题提供了一种工程实用的计算方法。
An applied engineering method is presented to analysis the displacement and stress of the static analysis problem that loaded asymmetric temperature field and load.
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.
由于模型和载荷的对称性,这里取CSP结构中包含一个焊盘的部分进行分析。
As the model and load symmetry here take CSP structure contains a pad part of the analysis.
最后,提出了一个对称皱屈载荷的计算公式。
Finally, an approximate formula is presented for predicting symmetrical wrinkling critical loads.
提出了一个用于计算非对称循环载荷下材料低周疲劳寿命的累积损伤模型和方法。
In this paper, a method of computation for the low-cyclic fatigue life under the action of asymmetrical cyclic load is proposed.
对对称三杆桁架承受载荷后的弹粘塑性平衡问题进行了分析。
The viscoplastic balance of a symmetric three-bar truss supporting the load has been analyzed.
提出一种分析对称变曲率拱在均布径向载荷作用下的非线性稳定性的理论方法。
A non-linear theory is presented for stability of an arch with central curvc of symmetrically variable curvature under uniform lateral load.
本文应用文提出的方法,研究受内点对称支承,在均布载荷作用下的弹性圆板的弯曲。
Using the method proposed by this paper, deals with bending of the uniformly loaded elastic circular plates with internal symmetrical point supports.
面板采用对称铺层、等高度蜂窝夹芯,利用能量法对临界载荷进行了计算并给出了一些计算曲线。
The faces are symmetrical and the height of cores is constant. In this paper, critical loads are evaluated using energy method. Some calculative figures are given.
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.
作者以前应用三角级数加多项式的方法解决了悬臂对称三角形板在均布载荷作用下的弯曲问题。
The authors used the method of trigonometric series and polynomial to solve the problem for the bending of a cantilever plate in a symmetric triangular shape under uniform load.
采用载荷控制、非对称正弦波动态载荷变化方式对水泥土进行疲劳载荷试验。
The fatigue behavior of cement-sodium-silicate-grouted soil is investigated by cyclic loading test of dynamic asymmetric sine wave load.
在轴对称条件下,给出海冰板的环向屈曲临界载荷。
Under axisymmetrical compressive conditions, the critical buckling load of sea ice plate is given.
对滑块局部应力采用对称均布载荷与对称非均布载荷两种方式进行计算。
Local stresses on bearing blocks are calculated as symmetrically as well as asymmetrically loaded with evenly distributed loads.
脱层区域假定为椭圆形状,本文研究了在双轴载荷作用下对称正交铺设层板脱层屈曲的临界载荷,脱层厚度、半轴比、子层角以及载荷比对临界载荷的影响均进行了研究。
The delamination is assumed to be elliptical in shape. In this paper the critical load of delamination buckling for a symmetric cross-ply laminate acted on by biaxial load is investigated.
然后采用增量数值解法分析了轴向冲击载荷作用下非线性弹性圆柱壳的轴对称动力响应问题。
The dynamic characteristics of elastic plates subjected to transverse impact and non-linearly elastic & elasto-plastic cylindrical shells under axial impact loading are investigated theoretically.
本文应用超弹性材料的有限变形理论分析了在面内等双向拉伸死载荷作用下不可压热超弹性方形薄板发生非对称变形的分岔及其稳定性问题。
Bifurcation and stability of asymmetric deformations of equal-biaxial stretching of a thin elastic square sheet was examined within the framework of finite elasticity.
对含有初始轴对称凹陷的圆柱壳在轴向载荷作用下的稳定承载能力进行了研究。
Study of the stability and load-carrying capacity of a cylindrical shell with initial axisymmetric dent under uniform axial compression was carried out.
本文对用16层纤维增强材料对称铺设成的试样,在轴向载荷和热载下的应力分布作了计算。
For test specimens built up symmetrically from 16 layers of fiber reinforced material the stress distributions are calculated under axial and thermal loads.
本文利用广义富里叶级数法对非对称复合材料层板在面内载荷作用下的非线性横向变形或屈曲问题进行了分析。
In this paper, the nonlinear transverse deflection or buckling is analyzed for unsymmetrical composite laminates under loads in plane by means of the generalized Fourier series method.
采用损伤力学理论,研究了P 355nl1钢含沟槽轴对称试件在交变载荷作用下的疲劳损伤破坏过程。
Based on the continuum damage mechanics, the fatigue damage behavior of a P355NL1 steel specimen with notch under cyclic load was discussed.
该机具有长冲程、软性换向、对称对拉、高度平衡、高效节能、大载荷等特点,经过辽河油田试用,效果良好。
It features long stroke, soft direction changing, balanced height, high efficiency, and high power. The practice shows good efficiency in Liaohe Oilfield.
该机具有长冲程、软性换向、对称对拉、高度平衡、高效节能、大载荷等特点,经过辽河油田试用,效果良好。
It features long stroke, soft direction changing, balanced height, high efficiency, and high power. The practice shows good efficiency in Liaohe Oilfield.
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