圆柱形扁壳是飞行器的常见结构形式。
The shallow cylindrical shell is a typical type of structure of aircraft.
本文中提供圆底球扁壳的一种级数解法。
In this paper a series solution of spherical shallow shell with circular base is given.
钢筋混凝土膜型扁壳的极限分析,至今还极少论及。
Limit state analysis of reinforced concrete filmy flat shells is so far very rarely concerned.
本文利用拟壳法研究了双曲率网状扁壳的动力问题。
In this paper, the dynamic problems of hyperboloid latticed flat shells are studied by using the method of simulated shell.
本文给出一种简易方法来分析具有简支边界的球扁壳。
A very simple method is suggested in this paper to analyze shallow spherical shells, especially when simply supported boundary is considered.
以四边位移为零的固支矩形扁壳为例求解了对称变形问题。
For example, a symmetrical deformation problem of rectangular shallow shell with four edges clamped and zero displacement has been solved.
本文研究了柱面扁壳在均布荷载作用下的大变形弯曲问题。
The bending problems for large deformation of cylindrical shallow shells under uniform distribution loads are studied in the paper.
文中推导建立了一般情况下带肋扁壳混合法的基本方程序。
Based on the elastic small deflection theory for the thin shell, the basic differential equations of the mixed method are established.
对于周边简支的组合网状扁壳可求得基本方程序的解析解。
The analytical solution to the basic equations of the composite lattice flat shell simply supported at its perimeter is given.
对柱面扁壳建立了与试验模型相一致的有限元数值分析模型。
Numerical model of the cylindrical shallow shell which is consistent with experiment is constructed.
本文讨论位于弹性地基上的双曲率扁壳优化设计的一个方法。
The present paper discusses a method of optimal design of the shallow shell with double curvature on the elastic foundation.
本文用有限元法对地下球扁壳的挠变与内力进行了分析与计算。
This paper deals with the calculation or deflections and internal forces of shallow spherical shells under external uniform pressure by means of finite element method.
首先,利用扁壳的无矩理论得到了平坦薄膜结构的基本力学方程。
First, the fundamental equations of flat membrane structures are obtained by applying the non-moment theory of thin shallow shells.
本文用有限条元法分析文克尔地基板与矩形底边简支球形扁壳问题。
This paper presents a finite strip method for analysis of elastic plate on Winkler's foundation and simply supported rectangular shallow spherical shells.
本文介绍了球扁壳、回转壳、双曲壳及金字塔型网壳结构的设计和选型。
In this paper, designs and form selections on flat spherical shell, rotatory shell, curved surface shell and pyramidal shell are introduced.
利用幂级数法,求解了在均布荷戴作用下,在弹性基础上的椭园扁壳的问题。
Using the method of power series, we have solved the problem for shallow shell of an ellipsoid of revolutin on an elastic foundation under uniform normal load.
另外,还建立了考虑双层网格扁壳结构几何初始缺陷影响的非线性弯曲方程。
Besides, he also established the nonlinear bending equations considering the influence of initial geometric defects in the double-deck reticulated shallow shell structures.
研究了双曲扁壳覆盖件的成形机理及回弹特点,分析了双曲度拉延回弹机理。
This study investigates the mechanism of both forming process and springback of the draw formed panel with double curvature.
研究了双曲扁壳覆盖件的成形机理及回弹特点,分析了双曲度拉延回弹机理。
This study investigates the mechanism of both forming process and springback of the draw formed panel with double curvature. The springback is related with the tension strain of the panel surface.
膜型扁网壳结构是在钢筋混凝土膜型扁壳的基础上,构思出的一种新的空间结构形式。
The filmy flat latticed shell is a new space structural system developed on the basis of the RC filmy flat shell.
该方法能分析任意边界形状和边界条件的扁壳,还可分析具有任意内部点支承的扁壳。
The method can be used to analyse shallow shell with arbitrary configuration and boundary conditions. It can also be utilized to solve shallow shell with arbitrary internal point supports.
再通过比拟,以作用于球面扁壳内外边界上的均匀分布的相当边界力矩来替换温度效应。
By analogy, the thermal effect is replaced by an equivalent edge-moment loaded uniformly along both boundaries of the shallow spherical shell.
对于一般网状扁壳的拟壳分析法及带肋扁壳的拟壳分析法分别属于本文的两种特殊情况。
The shell analogy method of lattice flat shell or rib flat shell is the special case of the proposed method.
导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件,并利用此屈服条件求解出其极限荷载。
The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper.
根据扁壳中心局部产生微凹痕的临界外载荷作为汽车扁平类零件在轻量化过程中的一项重要指标。
The critical loads resulting in the local trivial dent in the center of the shallow shell is regarded as the important index for the lightweight of the automobile parts.
在线性分析中,用解析的方法分析了FGM板、圆柱壳与双曲率扁壳弯曲、振动与屈曲等力学行为。
In nonlinear analysis, FGM plates and shells behaviors, which include large deflection bending, large deflection vibration, post-bucking, are discussed using Galerkin variational method.
以矩形柱面扁壳为模型,从小变形、简单加载的前提条件出发,推导了矩形柱面扁壳切边后曲面方向回弹的理论解。
Based on the assumptions of small deformation and simple load, an analytical model of cylinder shallow shell is constructed, and the curve direction spring-back after trimming are given theoretically.
通过分析拖拉机车身及其冲压成形的特点,结合柱面扁壳及球面扁壳件,建立一套扁壳类零件刚度的试验分析系统。
The system of stiffness test analysis is created by analyzing the shapes and forming processes of tractor body panels, of which based on cylindrical shallow shells and spherical shells.
薄壳空间结构具有很多优点,我国在水工闸门中使用双曲扁壳结构的历史已有37年,但尚未见到采用橡胶布面板的。
Though 37 years passed after the double arch and flat shell structure applied in the water power engineering, the rubber canvas faceplate has never been used.
薄壳空间结构具有很多优点,我国在水工闸门中使用双曲扁壳结构的历史已有37年,但尚未见到采用橡胶布面板的。
Though 37 years passed after the double arch and flat shell structure applied in the water power engineering, the rubber canvas faceplate has never been used.
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