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Keywords: lateral buckling
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A022, June 21–30, 2021
Paper No: OMAE2021-62362
...Abstract Abstract The design process of lateral buckling has gained in maturity over the last ten years. However the design of any required engineered trigger to control the formation of lateral buckles remains open to a wide range of design concepts (like sleeper, buoyancy modules, snake lay...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A043, August 3–7, 2020
Paper No: OMAE2020-18893
... the operational conditions in term of temperature and pressure profiles. Lateral buckling mitigation results include the RBM location configurations, buckling locations, effective axial forces and von Mises stresses. Recommendations for situations when RBM should be used for high temperature high pressure thermal...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A033, August 3–7, 2020
Paper No: OMAE2020-18261
...ANALYTICAL FORMULAE FOR THE LATERAL BUCKLING BEHAVIOUR OF PIPELINES INSTALLED WITH RESIDUAL CURVATURE Martin Teigen RCM Consulting AS Oslo, Norway Malik Ibrahim Independent Contractor Brussels, Belgium ABSTRACT Residual curvature installation of subsea pipelines has become a popular method...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A006, June 9–14, 2019
Paper No: OMAE2019-95289
... design and installation challenges concerning lateral buckling and pipeline walking behaviors, nowadays there is a significant amount of deepwater pipelines operating with buckle initiators (triggers) as well as walking mitigation devices in offshore Brazil. Oil and gas pipelines, short gathering lines...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A007, June 9–14, 2019
Paper No: OMAE2019-95298
... (PIDR) and numerical Finite Element analysis (FEA) of two parallel HP/HT subsea pipelines operating in Brazilian deepwater subjected to lateral buckling and walking behaviors. The results obtained from inspection and numerical reanalysis furnishes important feedback for the integrity management...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 3: Pipeline and Riser Technology, 235-240, July 1–6, 2012
Paper No: OMAE2012-83298
...*) Currently at Subsea 7 Norway LATERAL BUCKLING INDUCED BY TRAWL GEARS PULL-OVER LOADS ON HIGH TEMPERATURE/HIGH PRESSURE SUBSEA PIPELINE Iswan Herlianto*) University of Stavanger Stavanger, Norway Qiang Chen Subsea 7 Stavanger, Norway Daniel Karunakaran*) University of Stavanger Stavanger, Norway...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 487-494, June 19–24, 2011
Paper No: OMAE2011-49498
..., typical example of an annulus flooded pipe-in-pipe (PIP) configuration. The full-scale FE models were created to simulate the pipeline thermal expansion / upheaval / lateral buckling responses. The pipe-soil interaction (PSI) elements were utilized to model the relationship between the soil resistance...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 293-300, June 6–11, 2010
Paper No: OMAE2010-20262
... element models. Lateral buckling pipeline subsea Euler finite element high pressure / high temperature Proceedings of the ASME 2010 29th International Conference on Ocean, Offshore and Arctic Engineering OMAE2010 June 6 - June 10, 2010, Shanghai, China OMAE2010-20262 EULER BUCKLING...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 49-56, June 6–11, 2010
Paper No: OMAE2010-20025
... 11 01 2011 The paper is concerned with the analysis of the effects of lateral buckling along a flowline. The analysis is considered to be relevant to the early stages of design, i.e. typically pre-FEED, and specifically addresses the significant effect that material strength properties...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 193-201, June 6–11, 2010
Paper No: OMAE2010-20136
... of strain in the post-buckled state. An integrated approach is therefore advocated, to obtain a robust design range of imperfection sizes in a deterministic fashion. Lateral buckling pipeline subsea out-of-straightness pipelay finite element high pressure / high temperature buckle formation...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 739-751, May 31–June 5, 2009
Paper No: OMAE2009-79901
... interactions of multiple features potentially present along a pipeline route, including thermal transients, slope, route bends and tensile load effects. The resultant combinations may manifest themselves in the through-life distribution of axial movement along the pipeline. Lateral buckling pipeline...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 599-607, May 31–June 5, 2009
Paper No: OMAE2009-79713
... buckling and pipeline walking in addition to free spanning and on-bottom stability. The lateral buckling behavior of the PIP is the major challenge for the design. It can be a safe and effective way to accommodate the thermal expansion of a hot pipeline, however high stress and strains can be developed...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 229-240, June 15–20, 2008
Paper No: OMAE2008-57300
... to be triggered by seabed or pipelay out-of-straightness features, a robust design solution can be obtained. This paper presents a methodology whereby quantitative risk assessment may be carried out on the reliability of lateral buckling initiation systems, considering the pipeline in its entirety, rather than...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 219-227, June 10–15, 2007
Paper No: OMAE2007-29256
... 22 05 2009 Due to the offshore development moving to a more hostile environment, thermal buckling becomes an important issue needed to be considered for HPHT (high-pressure high temperature) subsea pipelines design. In order to control the lateral buckling, the snaked lay method...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 67-76, June 20–25, 2004
Paper No: OMAE2004-51202
... 05 01 2009 The Penguins pipeline is a 60 km PIP system designed to buckle laterally on the seabed. The pipeline has been laid in a snaked shape in order to initiate regular lateral buckles. However there is significant uncertainty over the buckle formation process and concern over...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 39-47, June 20–25, 2004
Paper No: OMAE2004-51192
... to undertake the SRA for the pipeline. The response function defines the maximum bending moment as a function of key uncertain parameters. The required relationships were based on an extensive series of lateral buckling analyses of the PIP system. The resulting response function can also be used to assess...