This paper firstly deals with the t-section columns " elastic local buckling, elastic overall buckling and elastic interactive buckling . after these, we use the fem software ansys to do further research on t-section columns " inelastic local buckling, inelastic overall buckling and inelastic interactive buckling . the research is focused on the effect of local buckling on the load carrying capacity of overall buckling 本文对t形截面的局部失稳和整体是首先进行了弹性情况下的进行了理论与ansys分析,然后用ansys对弹塑性情况下局部失稳,整体压弯失稳,整体弯曲与局部相互作用下的失稳进行了分析。
This paper firstly deals with the t-section columns " elastic local buckling, elastic overall buckling and elastic interactive buckling . after these, we use the fem software ansys to do further research on t-section columns " inelastic local buckling, inelastic overall buckling and inelastic interactive buckling . the research is focused on the effect of local buckling on the load carrying capacity of overall buckling 本文对t形截面的局部失稳和整体是首先进行了弹性情况下的进行了理论与ansys分析,然后用ansys对弹塑性情况下局部失稳,整体压弯失稳,整体弯曲与局部相互作用下的失稳进行了分析。
This paper is the research on the local interactive buckling behavior of cold-formed rectangular tube under uniform compression . the paper includes the following main contents : ( 1 ) an elastic interactive buckling model is presented on the basis of the theory of elastic plates . under the equilibrium condition and deformation compatibility condition, analytical expressions are derived to predict the interactive bucking load pcr 本文主要研究冷弯薄壁矩形钢管均匀受压下板组的相关关系,包括以下主要内容:(1)建立了弹性相关屈曲解析法分析模型,考虑平衡条件及变形协调条件,建立板组的屈曲微分方程,得出了板组相关屈曲的临界荷载p_(cr)的计算行列式。
This paper is the research on the local interactive buckling behavior of cold-formed rectangular tube under uniform compression . the paper includes the following main contents : ( 1 ) an elastic interactive buckling model is presented on the basis of the theory of elastic plates . under the equilibrium condition and deformation compatibility condition, analytical expressions are derived to predict the interactive bucking load pcr 本文主要研究冷弯薄壁矩形钢管均匀受压下板组的相关关系,包括以下主要内容:(1)建立了弹性相关屈曲解析法分析模型,考虑平衡条件及变形协调条件,建立板组的屈曲微分方程,得出了板组相关屈曲的临界荷载p_(cr)的计算行列式。