Local and distortional buckling are important buckling modes for cold-formed thin-walled open sections.
局部屈曲和畸变屈曲是冷弯薄壁开口截面重要的屈曲模式。
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。
As one of the strength-governing modes for cold-formed channel columns, distortional buckling is receiving more attentions.
畸变屈曲作为控制冷弯薄壁卷边槽钢柱承载力的重要模式之一，正逐步受到国内外研究人员的重视。
The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.
看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。
The distortional character of crust and mantle medium is judged by relaxation number, the dynamic reason is given to interpreting the strong earthquake activity te.
通过松弛数判断壳幔介质的变形属性，给出印缅板块强震活动趋势的动力学解释。
This paper emphasizes the interaction of plate local buckling, the calculation of section distortional buckling stresses and the interaction of three buckling modes.
本文着重介绍板件的相关屈曲和计算截面畸变屈曲应力的方法并阐述了三种屈曲模式之间的相关关系。
Furthermore the influence of geometry parameter in distortional section on arm coefficient is considered in calculating of rolling moment, which makes results agree with the fact values.
对轧制力矩的计算考虑了变形参数对力臂系数的影响，从而使力矩的计算更为贴近实际。
The measurement results show that there is really a distortional boundary layer displacement surface on the ground board, and it fully differs from natural growing boundary layer on the ground board.
测量结果表明：在地板上确实存在一个畸变的附面层位移面，它与自然增长的地板附面层截然不同。
The measurement results show that there is really a distortional boundary layer displacement surface on the ground board, and it fully differs from natural growing boundary layer on the ground board.
测量结果表明：在地板上确实存在一个畸变的附面层位移面，它与自然增长的地板附面层截然不同。
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