Analysis on the elastic stability of the composite beams.
对组合梁弹性稳定性进行了分析。
The theory of elastic stability is conspicuously absent from many books on the theory of elasticity.
很多弹性理论书显然没有把弹性稳定性理论写进去。
The elastic stability problems of wellbore are studied according to the anisotropic strength criterion.
简要论述该各向异性强度准则，根据该准则研究了井筒的弹性稳定问题。
Based on the principle of energy, the paper discusses the elastic stability of high pier with non-uniform section.
本文基于功能原理，讨论了变截面桥墩的弹性稳定性。
In this thesis, the elastic stability of the top-outrigger-braced Frame-Tube structures in a sway mode is investigated.
本文研究了顶部带伸臂的框架—筒体结构体系的弹性有侧移稳定。
Although basing on the theory of elastic stability, these formulas agree well with test results in inelastic range as well.
这些公式虽然由弹性稳定理论导出，和非弹性范围内的试验结果也吻合较好。
Based on elastic stability theory of thin plate, the maximum high-depth ratio of these two kinds of web under bending is deduced.
基于薄板的弹性稳定理论，确定了在纯弯状态下空腹受弯钢构件孔口上方腹板和孔间腹板的最大高厚比。
The linear elastic stability of the bridge during the construction phase, completed bridge phase and operation phase are analysed.
对施工阶段、成桥阶段及运营阶段的弹性稳定性进行了分析。
Equations of end Angle deformation of legs are established based on elastic stability theory, where from stability equation is deduced.
根据弹性稳定理论，建立腿端转角方程，并由此导出稳定方程。
Then, on the basis of extensive literatures, the author finds an easy way to check the elastic stability of continuous steel crane beams.
而后，在查阅大量文献的基础上，找到了计算连续钢吊车梁整体稳定性的简单方法；
The influences of design parameters to aero-elastic stability of labyrinth gas seals are discussed, and the conclusions are given at last.
讨论了阻尼套筒的设计参数对篦齿封严结构稳定性的影响，并得出相应结论。
This paper probes into the influence of initial bending and initial eccentricity on bars' dynamic behavior by using the theory of elastic stability.
采用弹性稳定理论，初步探讨了初弯曲和初偏心对杆件动力性能的影响问题。
The equation of elastic stability for a thin elliptical plate is deduced from the equation of elastic stability for thin elastic shell with arbitrary shape.
在任意形状弹性薄壳稳定性方程的基础上进一步推导了椭圆形薄板的弹性稳定性方程，并且将所得到的方程最后化为用位移表达的微分方程序。
Brief reviews about elastic stability, free vibration, transient dynamic response and harmonic dynamic response of circular cylindrical shells are given first.
本文首先对圆柱壳的稳定性、自由振动、瞬态和稳态动力响应研究进行了简要回顾和评述。
Based on the small linear elastic stability theory, the stability equation is established by analyzing the mechanical calculating model of a few kinds of columns.
运用小变形弹性稳定理论，对几种压杆的计算模型进行分析，导出相应的稳定方程。
With the help of FEM numerical simulation method, the performance of cooling towers in terms of stress, displacement and local elastic stability due to aerodynamic loads are examined.
根据模型中状态反馈模块和时滞反馈模块的不变性特点，通过构造合适的迭代映射，研究了饱和区域内平衡点的存在性、个数以及局部渐近稳定性。
Based on the 3_d deteriorated girder element, the formulae of FEM for elastic stability of variable cross_section compression bar concerning geometrical nonlinearity have been derived.
在三维退化梁单元的基础上，引入几何非线性，推导出计算任意变截面压杆稳定问题的有限元列式。
In this paper, the elastic stability of reinforced concrete silo shell roof is analyzed using finite-element model. The elastic critical buckling loads of the shell roof are calculated.
本文用有限元模型分析了钢筋混凝土浅圆仓仓顶的弹性稳定性，计算了其屈曲临界荷载。
The reciprocal method is applied to establish the generalized displacement solution for the elastic stability of thin rectangular plates, and the boundary values of it are also worked out.
本文引入了稳定问题的广义支承边和广义支承边矩形板的概念，应用功的互等法建立了弹性矩形薄板稳定问题的广义位移解，并给出了广义位移解的各个边界值。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程，并将其应用于桁架结构。
Stability related to theoretical model for catastrophic weather prediction that includes non-hydrostatic perfect elastic model, anelastic model was discussed and analyzed in detail.
详细讨论、分析了涉及灾害性天气预报的理论模式的稳定性，这些模式包括：非静力完全弹性方程组、滞弹性方程组。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
Therefore, linear elastic fracture mechanics can be applied to stability analyses of cracks in mass concrete structures and to improving design methods of hydraulic structures.
因此线弹性断裂力学可以很好地应用于大体积混凝土结构的裂缝稳定性分析和改进水工结构的设计方法。
The elastic coupling characteristics of the unsymmetrical rubber bushing in the axial and symmetrical radial directions, affect the handling stability of the vehicle.
非对称式橡胶衬套在轴向和对称径向存在弹性耦合特性，对汽车的操纵稳定性有一定的影响。
For realizing the control of elastic unstable mechanical system, the dynamic stability control of an inverted flexible pendulum has been studied.
为了实现对具有弹性的不稳定机械系统的控制，对弹性倒立摆的动态稳定性控制进行了研究。
With simplified unsteady aerodynamic force mathematical model, method of analysis for the effects of aeroelasticity on the dynamic stability of elastic vehicles is established.
就简化的非定常气动力数学模型提出了分析气动弹性时飞行器稳定性的影响的方法。
This paper studies the film stability theory of the sliding bearing system with elastic support.
研究了弹性支承滑动轴承系统的油膜稳定性理论。
In this paper, stability problem of beams supported on elastic foundation is discussed by means of Liapunov's direct method.
本文应用李亚普诺夫稳定性理论的直接方法，讨论了弹性支承上的压杆稳定问题。
Robust stability of the aeroservoelastic systems subjected to the perturbation of uncertainties is very important for elastic flight vehicles with automatic flight control systems.
气动伺服弹性系统在不确定性摄动下的鲁棒稳定性问题对于带有自动控制系统的弹性飞行器是非常关键的。
A method of analysis of the effect of aeroelasticity on the stability of elastic vehicles by using a simplified mathematical model of unsteady aerodynamic forces is proposed.
而后就简化的非定常气动力数学模型提出了分析气动弹性对飞行器稳定性影响的方法。
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