Title A Study on the Post-Buckling Analysis of Spatial Structures Using Dynamic Relaxation Method
Authors Han Sang-Eul ; Lee Kyoung-Su
Page pp.61-68
ISSN 12269107
Keywords Spatial Structure ; Post-buckling Behavior ; Dynamic Relaxation Method
Abstract The present study is concerned with the application of dynamic relaxation method in the investigation of the large deflection behavior of spatial structures. The dynamic relaxation do not require the computation or formulation of any tangent stiffness matrix. The convergence to the solution is achieved by using only vectorial quantities and no stiffness matrix is required in its overall assembled form. In an effort to evaluate the merits of the methods, extensive numerical studies were carried out on a number of selected structural systems. The advantages of using dynamic relaxation methods, in tracing the post-buckling behavior of spatial structures, are demonstrated.