This article from the steel structure buckling type, elaborates the steel structure stability analysis method and some issues requiring attention in the stable design.
本文从钢结构失稳的类型入手，阐述了钢结构稳定性的分析方法及稳定设计需要注意的问题。
Cylinder buckling is governed by imperfections in a structure and uncertainties in the loading of weight, and mathematical models can predict this behavior.
一个圆柱体外壳的曲度变形情况受到其本身的结构限制和不确定的外力影响，一般可以通过数据模型方程序测算出它的结果。
Buckling of struts would lead to invalidation of the structure.
压杆的失稳将导致结构的失效。
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。
Such a transition is known as buckling of the structure.
这样一种过渡称为结构的屈曲。
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。
At present, in the design of reticulated shells, the initial deformation of the first buckling mode(the dimension is L/300) of the structure is introduced as initial imperfection.
目前在网壳结构设计中，初始缺陷是按照第一阶屈曲模态的L/300（L为结构跨度），对结构施加初始变形。
The paper describes basic methods and analytical approach of buckling strength assessment of oil tank structure in detail, basing on technical specifications of buckling strength in "Common Rules".
本文根据《共同规范》关于屈曲强度的技术要求，详细地阐述了油船结构屈曲强度评估的基本方法和分析步骤。
In light of story-based buckling, that is, the structure is lapsed when the story stiffness is vanished, two kinds of calculation method are derived.
基于楼层屈曲的思想，认为楼层刚度的消失是结构失效的指标，给出了两种考虑楼层屈曲的计算方法。
The deflection equations of constrained buckling are derived in buckling of bar structure via point contact and line contact models.
针对受压限制失稳结构，利用点接触、线接触屈曲模型，建立了杆在各种屈曲模态下的挠度曲线方程。
It also can be used in solving multi-constraint optimization problem, such as constraints on stresses, strains, maximum displacements, natural frequency and buckling instability of structure, etc.
可解决多约束问题，约束条件考虑了应力、应变、最大位移、固有频率及结构屈曲失稳等多种因素。
Struts of singly symmetric section need to be checked on flexural torsional buckling, according to the current code for steel structure (GB50017—2003).
《钢结构设计规范》（GB50017—2003）提出对单轴对称截面钢压杆的弯扭屈曲需做单独验算。
Being introduced to investigate seismic pattern, crustal buckling can explain many earthquake precursor phenomena according to the layered structure of crust.
研究地震活动图象而引入的地壳屈曲，从地壳为一层状结构物的基本事实出发，对很多地震前兆现象可做出自己的解释。
The in-plane buckling of Ring Structure under uniform pressure, radial concentrated forces, orthogonal forces, radial cable forces and under orthogonal cable forces.
在均匀压力、径向集中荷载、正交集中荷载作用下圆形环梁的在平面屈曲问题。
The dynamic buckling of cylindrical shells under both coupling impact and internal or external pressure is different from the dynamic buckling of the structure under coupling impact loading alone.
有内压或外压的圆柱壳在耦合冲击载荷作用下的动态屈曲问题，与结构单独承受冲击载荷时的动态屈曲性态有很大差异。
When vertical loads applied to a straight beam, the structure will have large bending and torsion and lose steady, this phenomenon is called lateral torsion buckling.
结构失稳的类型有很多种，其中直梁在竖向荷载的作用下，结构发生了较大的竖向弯曲变形和侧向扭转变形，而导致结构失稳称为梁的侧扭屈曲。
The structural linear elastic buckling analysis has also been carried out to prove the good stability of the structure.
整体线弹性屈曲分析也进一步验证了结构具有良好的稳定性。
The columns' buckling in the weak-bracing staggered truss structure is differing from that in frame structure, because of the trusses' bracing.
由于桁架的支撑作用，弱支撑交错桁架结构柱子的有侧移失稳与纯框架柱的有侧移失稳存在区别。
The linear buckling analysis of the hybrid structure is carried out under different rise-span ratios, different prestress level and half-span load.
对组合结构考虑矢跨比、预应力水平及半跨荷载进行线性屈曲分析。
The sandwich structure of composite material, which has been abroad used in the engineering, always are acted by various outside forces. The familiar invalid mode of them is buckling.
工程中广泛使用的复合材料夹层结构受各种外力作用时，最常见的失效模式为屈曲。
The consistent imperfect buckling analyses method (CIBAM) is the main approach of analyzing the stability of the structure with the geometrical imperfection.
目前工程上对结构进行缺陷稳定分析的主要办法是一致缺陷模态法。
Stiffened plate is the basic structure form of ships, so it is important to study the buckling characteristic of stiffened plate and shell.
加筋板是船舶与海洋结构物的基本结构形式，因此研究加筋板壳的稳定性有着十分重要的工程意义。
A rational evaluation ductility method for thin-walled steel structure is required to account for local buckling and to be convenient for practical use.
对薄壁钢结构抗震能力的合理评估需要考虑局部压屈和便于实际工程应用。
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。
Finite element method was adopted to research the buckling problem of the composite box structure, which was composed by lots of different thin-panel members and was simplified.
分别采用线性和非线性的有限元方法，对复合材料加筋壁板盒段结构的扭转稳定性和弯曲稳定性进行了计算，并将计算结果与试验结果进行了对比分析。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
然后通过飞机结构中一种波形梁构件的优化，进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
The ultimate load of tower structure has been studied by using double-nonlinear buckling analysis in this thesis.
本文研究了塔架结构的极限承载力问题。通过双重非线性稳定性分析计算塔架结构的极限承载力。
The stress, displacement, member size, local buckling and system buckling constraints of the structure are taken into account.
约束有应力、变位、杆件局部稳定、刚度及结构系统稳定。
To learn the buckling of thin-wall cylindrical shell under axial impact is helpful to the design of energy-absorbing structure.
了解轴向冲击下薄壁圆柱壳的屈曲行为，有助于进行吸能构件设计。
To learn the buckling of thin-wall cylindrical shell under axial impact is helpful to the design of energy-absorbing structure.
了解轴向冲击下薄壁圆柱壳的屈曲行为，有助于进行吸能构件设计。
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