计算并分析了绕组稳定临界载荷的变化规律。
The regularity of the winding buckling critical loads is calculated and analyzed.
其总体失稳临界载荷计算是设计中的一个重要问题。
The critical load calculating of its general instability is an important problem in design.
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.
利用弹塑性理论推导了各组板试件的屈曲临界载荷。
Critical buckling load of all plate specimens was derived based on elastoplastic theory.
然后确定煤岩块单轴抗压强度与探针临界载荷的关系。
Then the relation between the UCS of coal and rock blocks and the critical load of the penetrating needle is determined.
钻杆的单根长度越长，钻柱所能承受的临界载荷越小。
The longer the single drill pipe, the lesser the critical compressive force of drill stem.
作为算例计算了四边简支菱形板的自振频率和临界载荷。
The critical load and natural frequency of rhombus plates with simply supported at all edges are calculated.
剪切对轴压稳定临界载荷的影响，可用微分方程来解决。
The effect of the shear deformation on the buckling load can be calculated by solving the differential equation for the buckling broblem.
选取多项式作为试函数，得到了计算临界载荷的解析公式。
We select Polynomial as the flexural function and obtain an analytical formula for calculating the critical load.
评价膜-基体系的综合性能的重要指标是其失效的临界载荷。
The critical load of failure is an important index for the comprehensive performance of coating-substrate systems.
文中提出了多重迭代法以确定井架受复杂载荷时的临界载荷。
This paper presents the multiple substitution approaches to determine the critical load of the derrick being loaded complicatedly.
根据最大拉应力理论，给出了最大切向拉应力和临界载荷公式。
Based on the maximal tension stress theory, formulae of maximal tangential stress and critical load are presented.
使杆保持稍微弯曲形状的最小载荷称为临界载荷或临界压曲载荷。
The smallest load capable of maintaining the bar in a slightly bent form is called the critical or bucking load.
推导了用能量法计算侧向屈曲临界载荷的计算式，并给出了近似解。
The equation for calculating the lateral buckling critical load by using the energy method is deduced, and an approximate solution is given.
通过求解扰动方程得到了动态屈曲的分叉条件、临界载荷和屈曲模态。
By solving the disturbed equations, the bifurcation condition of the dynamic buckling, critical buckling load and buckling mode are obtained.
数值算例表明，对于复合材料旋转壳，横向剪切变形使其临界载荷降低；
The examples show that the critical load of composite shells of revolution will decrease when considering the transverse shear deformation.
当周边面力使夹层圆板的最低固有频率为零时，就可获得临界载荷的值。
When circumjacent load makes the lowest natural frequency zero, critical load is obtained.
求压杆临界载荷的方法很多：有静力法、矩量法、子域法、最小二乘法。
Many methods, e. g. static force method, moment method, sub-region method and least square method, have been used tog et the critical load.
介绍板在单向压缩和剪切载荷作用下的屈曲模态、临界载荷和平衡路径。
This chapter indicates buckling modes, critical load and equilibrium path of plate under axial compression and shear load.
作为算例，给出了环形板在中面均匀径向压力和剪切力作用下的临界载荷。
As examples, the critical loads of annular plates under the uniform radial pressure and shear forces are given.
给出了脱层屈曲临界载荷、挠度曲线与脱层半径、搭桥因子等的封闭关系式。
The closed form solutions of the critical load and the deflection contour of the delamination buckling decided by delamination radius, and the bridging factor are obtained.
通过岩块试验回归了探针的临界载荷和所对应的岩石单轴抗压强度之间的关系。
Through the rock mass test, the linear relationship between critical load of the probe and its corresponding rock compressive strength is regressed.
在第二个临界载荷下，三个判据都满足的区域相互重叠，解理裂纹形核并扩展。
Under the second critical load, the regions, where the three criteria are satisfied, are overlapped each other and cleavage crack is nucleated and propagates.
对静水压力下环加肋圆柱壳弹性失稳临界载荷现有计算方法进行了比较和计论。
A comparison is made among current calculation methods for the buckling of ring-stiffened cylindrical shells under hydrostatic pressure.
并用非线性方法和特征值方法对结构稳定性进行分析，得出直管段的稳定临界载荷。
By using the method of eigenvalue analysis and nonlinear analysis, the structure stability was analyzed, and the critical load of straight pipe was, then, obtained.
研究表明，水平井眼中钻柱所能承受的临界载荷和所使用钻杆的单根长度有密切关系。
The research indicated that the critical compressive force of drill stem in horizontal well is closely related with the length of single drill pipe in use.
基于特征方程的解，精确地计算出临界载荷参数和动力特征参数的值以及动力失稳模态。
The dynamic buckling modes, the critical load parameter and the dynamic characteristic parameter are calculated accurately on the basis of the solutions of the characteristic equations.
对带有初始挠度加劲薄板的临界载荷、极限载荷、波形的重新分布有了一定的感性认识。
Certain perceptual knowledge to critical load, limit load, waveforms redistributing, which all belong to the stiffened panel with initial defects, have been got.
对带有初始挠度加劲薄板的临界载荷、极限载荷、波形的重新分布有了一定的感性认识。
Certain perceptual knowledge to critical load, limit load, waveforms redistributing, which all belong to the stiffened panel with initial defects, have been got.
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