## Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |

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Page 35

BIFURCATION BUCKLING VERSUS LIMIT LOAD INSTABILITIES OF ELASTIC - PLASTIC TUBES UNDER BENDING AND EXTERNAL

BIFURCATION BUCKLING VERSUS LIMIT LOAD INSTABILITIES OF ELASTIC - PLASTIC TUBES UNDER BENDING AND EXTERNAL

**PRESSURE**G.-T. Ju and S. Kyriakides Engineering Mechanics Research Laboratory Department of Aerospace Engineering and Engineering ...Page 38

Thus the bifurcation check at every converged prebuckling solution involves calculating the determinant of H. Figure 9 shows a plot of the predicted bifurcation buckling

Thus the bifurcation check at every converged prebuckling solution involves calculating the determinant of H. Figure 9 shows a plot of the predicted bifurcation buckling

**pressures**as a function of the tube Do / t for the three**pressure**...Page 39

buckling

buckling

**pressure**was found to differ only by a small amount from the**pressure**at the limit load . As a result , either of the two critical**pressures**should suffice for design purposes . The bifurcation buckling**pressure**can be ...### What people are saying - Write a review

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### Contents

PIPELINE MATERIALS AND WELDING | 1 |

PIPELINE DESIGN I | 35 |

OFFSHORE TECHNOLOGY PART | 53 |

Copyright | |

5 other sections not shown

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### Common terms and phrases

actuator addition analysis applied approach assessment assumed bending buckling calculations caused collapse considered CONTINUE copper corrosion crack crack tip damage depth diameter direction displacement distribution effect elements Engineering ensemble equations external factors failure field Figure flow force fracture function given included increase initial installation internal layer length limit load material maximum measured mechanical method mode notch obtained occurred Offshore OLAC operation parameters pipe pipeline plastic plate platform position predicted presented pressure procedure properties radial range ratio reduced relative reliability resistance response safety scour shown shows simulated soil solution span steel strength stress structure subsea surface Table thickness toughness tracers tube values valve variables wall wave weight weld yield