Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.
考虑脱层壳的三种不同屈曲模态，分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响；
Load was exerted on the 16 interior nodes by displacement control method, in this way the post buckling behavior of this structure was obtained.
试验对该网壳结构内部16个节点采用位移控制法进行比例加载，得到了结构的屈曲后性能。
The effects of the connectors on the critical buckling load and the bending stress of pipes in horizontal section are analyzed.
分析了钻杆接头对水平井段钻柱屈曲临界力和弯曲应力的影响，提出了计算钻柱正弦屈曲临界力的新方法。
On this basis, the influences of corrugation configuration, the overall dimensions and steel thickness of corrugated webs to ultimate shear bucking load and buckling mode are investigated.
在此基础上研究了波纹形状、腹板整体外形尺寸和钢腹板厚度等因素对波纹钢腹板剪切屈曲极限荷载和屈曲模态的影响。
The calculation of critical buckling load of struts is according to the condition of the end restraint.
工程结构中受压构件的临界屈曲载荷的计算，是按理想端部约束条件求得的。
The optimization of the radius of openings and the gap between openings is performed based on a modified eigen buckling load, which corresponds to arch efficiency.
通过选用一种代表开洞拱效率的特征值屈曲荷载参数，研究了腹板孔洞的半径和间距的优化尺寸。
Based on the relationship between the buckling load of a rigid column and the bracing stiffness, the critical stiffness requirement of the bracing for a single column was obtained.
本文首先利用刚性单柱屈曲荷载增量与支撑刚度的关系，得到了单柱横系杆支撑、斜拉杆支撑的门槛刚度要求。
Under the axial step load case, dynamic load tends to inspire a higher order buckling mode .
在阶跃轴压载荷情况下，动力载荷可能激发比静力载荷更高阶的屈曲模态。
The critical load and critical stress were deduced by means of energy principle and catastrophe theory based on these conditions, and the buckling model of pillar was presented.
在此基础上，应用能量原理及突变理论推导矿柱失稳的临界载荷及临界应力，提出矿柱发生失稳的屈曲模型。
Thus, for the slender struts supported on the elastically system, the influence of the bearing deflection on the critical buckling load must be considered.
因而对支承于弹性系统上的细长压杆，需考虑支坐变位对临界屈曲载荷的影响。
The concrete slabs strengthen the torsion buckling capacity of the steel grids and enhance the minimum geometric nonlinear buckling load.
混凝土面板加强了网架的抗扭转屈曲能力，提高了最小几何非线性屈曲荷载。
Considering the buckling failure modes of ship deck, a method of assessing the reliability of ship structure under slamming load was proposed.
针对甲板结构受压屈曲的失效模式，提出一种砰击载荷作用下舰船结构的可靠性分析方法。
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.
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。
Experiments are carried out to study the buckling response of cylindrical aluminum alloy shells under transverse load, with critical buckling loads measured and buckling configurations recorded.
设计实验，对铝合金圆柱壳在横向力学载荷作用下的屈曲响应开展研究，测量了壳体屈曲的临界载荷，记录了屈曲形态。
The equation for calculating the lateral buckling critical load by using the energy method is deduced, and an approximate solution is given.
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。
Dynamic buckling of the nano crystal copper wire under different load is simulated.
模拟了不同载荷下纳米铜线的动力屈曲型态。
The elastic plastic buckling analysis is completed on bucking load and buckling mode of thin wall cylindrical shells fully filled with liquid under axial compression.
对充满液体的薄壁圆柱壳经受轴向压缩时的屈曲载荷和屈曲模态进行了弹塑性屈曲分析。
Finally, buckling load and mode can be calculated from the characteristic equation.
最后由屈曲方程计算含内埋矩形脱层壳的屈曲载荷和屈曲模态。
Concrete filled in the box shape steel can prevent the early failure of specimens due to the buckling of the box shape steel, and increase the ultimate load.
箱形型钢内浇注混凝土不但可避免型钢屈曲破坏而且还可提高梁的极限荷载。
In the problem of how to judge distortional buckling, a good method is use load-axial displacement curve.
在畸变屈曲的判断标准的问题上，可以采用荷载—轴向位移法，亦可以采用荷载—横向应变法。
A primary formula to calculate the buckling critical load is put forward, when U-shaped bellows only subjected to bending, and will be discussed for the future.
此外，本文提出了在弯矩载荷作用下，U形波纹管膨胀节失稳临界弯矩的初步计算公式。
The relationship of critical buckling load and fiber bridge stiffness are approximately linear. The greater the fiber bridge stiffness, the smaller the buckling region.
屈曲临界载荷随着纤维刚度系数的增大而增大，脱层屈曲的临界载荷与纤维刚度系数近似成线性关系。
Analysis shows that, when the outside diameter of the joint is small, the variation of the outside diameter will change the sin critical buckling load.
分析指出，当接头外径较小时，外径的变化将改变正弦屈曲临界力。
For a secondary bifurcation buckling load, the limit load carried capacity of the arch of 0.1 rise-span ratio is the biggest one under a full span load distribution.
全跨均布荷载作用下，矢跨比0.1的拱极值点屈曲和二次分岔屈曲极限承载力均大于其他拱。
Experiment results also reveal that stiffened thin-walled composite plate can bear greater load after buckling. And buckling mode change after stringer adhesive fails.
试验还发现复合材料薄壁加筋板结构有较高的后屈曲承载能力，后屈曲过程中由于桁条脱胶会造成屈曲模态的变化。
This chapter indicates buckling modes, critical load and equilibrium path of plate under axial compression and shear 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。
Critical buckling load of all plate specimens was derived based on elastoplastic theory.
利用弹塑性理论推导了各组板试件的屈曲临界载荷。
By comparing the load of compression deformation and that of compression buckling deformation, the critical relative thickness is derived.
通过比较压缩变形载荷与压缩失稳变形载荷的大小，导出了临界相对厚度。
By comparing the load of compression deformation and that of compression buckling deformation, the critical relative thickness is derived.
通过比较压缩变形载荷与压缩失稳变形载荷的大小，导出了临界相对厚度。
应用推荐