The transverse shear deformation effect is included by use of Mindlin-Reissner first-order shear deformation theory.
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 analyses show that the transverse shear deformation effect has a significant influence on the thick reinforced concrete slabs and the concentrated load condition.
分析表明,横向剪切变形对钢筋混凝土厚板及集中荷载的影响很大。
In the analysis of the stress and deformation under dynamic loading, the inertia force and damping moment should be considered in addition to the transverse shear effect.
在分析动载荷下的应力和变形时,除考虑横向剪切效应外,还须考虑微段的惯性力和阻尼力矩。
The effect of transverse shear deformation is considered and Angle of rotation of surface normal for each layer is different.
这类板的横向剪切变形效应必须予以考虑,因而层板不同层的表面法线的转角是不同的。
From numerical example, the effect of shear deformation and rotatory inertia on the natural frequencies of the Timoshenko clamped beam is discussed under different slender conditions.
通过算例,计算了在不同长细比条件下,剪切变形和转动惯量对固端梁的各阶主频率的影响。
The effect of diffusion controlled interfacial sliding on the transverse shear deformation of fibrous composites is studied.
研究了扩散控制的界面滑动对纤维复合材料的横向剪切变形行为的影响。
The effect of shear deformation and rotary inertia are considered in the paper.
文中考虑了剪切变形和转动惯量的影响。
Considering the deformation of short cylindrical tank under the horizontal earthquake action, the shear effect is the main factor, therefore, it might be anal zed by shear beam deformation theory.
考虑到在水平地震作用下短圆柱形容器的变形,剪切效应起主导作用,因而可用剪切梁变形理论来近似地代替。
The vibration frequency of box gird is usually calculated by the elementary beam theory, but it will lead to a large error because of the existence of shear lag effect and shear deformation.
由于剪力滞效应及剪切变形的存在,箱梁的弯曲振动频率按照初等梁理论计算往往存在较大的误差。
The effect of shear displacement is not negligible in the buckling deformation of lattice structure in self-lifting tower crane body.
剪切变形对自升式塔机桁架结构塔身弯曲变形的影响不容忽视。
To evaluate the effect of shear on deformation of beams, shear in beams under the action of a concentrated load is expressed in terms of a single-valued continuous inverse trigonometric function.
为了估计剪力对梁变形的影响,在集中力作用下梁内剪力用一个单值连续的反三角函数表示。
Direct shear tests were conducted with three kinds of rock joints that contained in limestone from a underground mine, deformation behavior and roughness effect of the joints are discussed.
在对三种岩石结构面进行直接剪切试验的基础上,探讨了结构面的变形特性和表面粗糙度的效应。
The deformation of frame-tube structure under the lateral load is constituted by both shear and bend deflections. The effect of shear lag must be considered for the bend deflection.
框筒结构在水平荷载作用下的变形由剪切变形和弯曲变形两部分组成,弯曲变形必须考虑正、负剪力滞的影响。
In this paper, the effect of shear deformation and rotatory inertia on the free vibration of a beam is studied. Thus a simple and accurate formula for the calculation of frequency is presented.
本文研究剪切变形与转动惯量对梁自由振动的影响,提出了简便、准确的频率计算公式。
After determining the magnitude of the section factor by the energy method, the analytical results of deformation of beams, including the effect of shear, are given quantitatively.
由能量法确定了截面因子数值之后,定量地给出计入剪力时梁变形的分析结果。
Furthermore, the second-order effect and shear deformation of the structures were magnified due to semi-rigid connections, the ultimate load resistance of the structures was reduced simultaneity.
半刚性连接还对结构的二阶效应及剪切变形的影响起放大作用,降低结构的极限承载力。
Essentially the main mechanism of deformation and failure of rock mass induced by earthquake is the coupling effect of shear stress and excess static pore water pressure accumulation.
地震作用导致岩体变形破坏的主要机制是剪应力积聚和超静孔隙水压力累积效应的耦合作用。
The effect factors for wetting deformation in wetting test, such as time, pause-shear deformation and the deformation steady criterion, are investigated.
对湿化变形试验中影响试验结果的时间、停机变形及变形稳定标准进行了深入研究。
The effect of the shear deformation on the buckling load can be calculated by solving the differential equation for the buckling broblem.
剪切对轴压稳定临界载荷的影响,可用微分方程来解决。
The inclination Angle of shear band and its width increase as dilatation Angle is increased. The extent of localized deformation decreases as dilatation effect is considered.
考虑扩容效应后,剪切带的倾角和宽度均增加,剪应变率的局部化程度降低。
The inclination Angle of shear band and its width increase as dilatation Angle is increased. The extent of localized deformation decreases as dilatation effect is considered.
考虑扩容效应后,剪切带的倾角和宽度均增加,剪应变率的局部化程度降低。
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