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Keywords: seabed slope
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30729-MS
...) offshore pipelines are usually induced by four mechanisms: Seabed slopes along the pipeline route Riser base tension induced by a steel catenary riser at the end of a pipeline Thermal transients during startup/shutdown cycles Multiphase flow behaviour like slug-induced flows, start up, shut...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25117-MS
..., installation and retrieval of counter-acts in harsh environments on a soft seabed. penetration depth seabed slope recovery load offshore pipeline resistance subsea system undrained shear strength sensitivity counteract installation counteract installation parametric study unit ii...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20794-MS
... the pipelines' global stability while resting on the steep seabed slope and their capacity to resist environmental loads (geohazards). Due to the nature of the problem that encompasses several unknown factors, conventional pipeline/flowline engineering was not sufficient to adequately define the response...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20750-MS
... piping simulation operation pullout lateral buckle liquid holdup displacement effective axial force seabed slope piping design offshore pipeline mechanism anchor force profile upstream oil & gas offshore technology conference end expansion expansion shutdown buckle OTC 20750...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19686-MS
... - the duration of which may vary from hours to days, depending on the investigative work being undertaken. The design requirements for footings supporting these systems are complex. Ideally, the design must: Provide sufficient bearing capacity on very soft seabed slopes of up to 20 degrees. Be resistant...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2006
Paper Number: OTC-17945-MS
... pipeline length mechanism mobilization displacement displacement equation gradient force profile analytic model constraint friction force anchor effective axial force expansion full mobilization upstream oil & gas seabed slope offshore pipeline pipeline cold end...

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