... the redundancy of the jacket support structure at 80-m water depth. ultimate strength jacket support structure buckling rupture FEM progressive collapse Fig. 10 JOWT at an 80 m water depth and the legs in compression being ruptured Figure 11 shows the result of the ultimate strength...

... hardening. It is unlikely that cyclic plastic loading of corroded hulls will lead to premature collapse at a load level below the monotonic collapse pressure. submarine pressure hull ring-stiffened cylinder collapse buckling corrosion thinning material strength strain hardening cyclic plastic...

...J. Błachut; O. Ifayefunmi This is the first study into elastic-plastic buckling of unstiffened truncated conical shells under simultaneously acting axial compression and an independent external pressure. This is both a numerical and experimental study. Domains of combined stability are obtained...

.... , 1999 , “ Local Buckling and Plastic Collapse of Corroded Pipes with Yield Anisotropy ,” Proceedings of the Ninth International Offshore and Polar Engineering Conference, 1999 . 7 Martins , C. A. , Pesce , C. P. , and Aranha , J.A. P. , 2003 , “ Structural Behavior of Flexible Pipe...

... structural design, it is necessary to accurately take into account the effect of the edge condition in analyses of plate behavior in terms of buckling and post-buckling behavior. The aim of this study is to develop a new method for analyzing the geometric nonlinear behavior (i.e., elastic large deflection...

...Z. L. Chou; J. J. R. Cheng; J. Zhou As both onshore and offshore pipeline constructions push further into higher risk terrains, such as geologically unstable terrain and the Arctic region, the risk of local buckling failure (wrinkling) for these buried pipelines has been increasing gradually...

...Jeom Kee Paik; Bong Ju Kim; Jung Min Sohn; Sung Hoon Kim; Jae Min Jeong; June Seok Park The primary objective of the present paper is to experimentally examine the buckling collapse characteristics of fusion welded aluminum-stiffened plate structures under axial compression until and after...

...J. Błachut; O. Ifayefunmi This paper studies the static stability of metal cones subjected to combined, simultaneous action of the external pressure and axial compression. Cones are relatively thick; hence, their buckling performance remains within the elastic-plastic range. The literature review...

... of the present model to predict the local buckling behavior of pipes when deformed well into the postwrinkling range. The results of this analytical work include the global and local deformation patterns and a detailed assessment of the stress-strain relations at the region of the telescopic wrinkle. The results...

...Ralf Peek; Heedo Yun Analytical solutions for the lateral buckling of pipelines exist for the case when the pipe material remains in the linearly elastic range. However for truly high temperatures and/or heavier flowlines, plastic deformation cannot be excluded. One then has to resort to finite...

... an approach, which can be used to demonstrate an enhanced structural performance due to the both presence and lack of grouted piles. The compressive stress-strain response of the grout has been derived from the performed experiments. Having this response, the fiber beam column post-buckling element...

...Hai-Hong Sun; Pao-Lin Tan Cylindrical shells, unstiffened or stiffened with rings and/or stringers, are commonly used in offshore structures as main loading-carrying members. Comprehensive theoretical work and experimental studies on the buckling behavior of cylindrical shells have been carried out...

... due to nonlinearity caused by buckling. The angles of the resultant bending moment vector and that of the curvature vector are different in investigated cases. The interaction design equations proposed by other researches are also addressed to discuss the results presented by this study. 02 10...

... local buckling and a variety of strain and stress based criteria. The methodology presented in the paper was developed and successfully used for several pipeline and electrical cable projects in ice gouge environments. Significantly reduced burial depth requirements have been demonstrated through...

... buckling load and post buckling behavior of strut members accurately. It also produces fairly accurate results for yield load and post yield behavior of portal members. This element is verified using the experimental data for individual strut and portal members subjected to cyclic displacements...

.... This approximation is also applied to identical stiffeners that are constructed by different methods, such as rolled and built-up tee-bar stiffened plates. This paper focuses on buckling/plastic collapse behavior of rolled and built-up tee-bar stiffened plates with experimentally determined residual stress...

... , pp. 763 – 770 . Bushnell , D. , 1981 , “ Buckling of Shells—Pitfall for Designers ,” AIAA J. 0001-1452 , 19 ( 9 ), pp. 1183 – 1226 . Dinovitzer , A. S. , Lazor , R. B. , Walker , R. , and Bayley , C. , 1999 , “ A Pipeline Dent Assessment Model ,” Proceedings...

...Alfred B. Dorey; David W. Murray; J. J. Roger Cheng A recent review of available predictive critical buckling strain equations for segments of line pipe has shown that the equations give poor test-to-predicted ratios when validated using the more than 50 full-scale experimental pipeline test...

...Alexandre N. Simos; André L. C. Fujarra Dynamic compression and buckling are critical issues in the viability analysis of rigid and flexible risers developed for offshore applications, especially concerning deep-water operations. Those subjects have been addressed both numerically and analytically...

...B. Asgarian; A. A. Aghakouchack; R. G. Bea A nonlinear fiber element for the simulation of buckling, post buckling, and hysteric responses of tubular struts is formulated and implemented in the nonlinear program DRAIN-3DX . In this element both material and geometric nonlinearities are considered...