Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 5American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 62
... Post - lay activities 82 Therefore verification of post - lay intervention works requirements based upon as - laid data resulted in a further reduction of required gravel dumping works , and the required theoretical volume of post - lay ...
... Post - lay activities 82 Therefore verification of post - lay intervention works requirements based upon as - laid data resulted in a further reduction of required gravel dumping works , and the required theoretical volume of post - lay ...
Page 91
... laying operations . All the lateral counteracts were stable during the pipeline installation and none of them lost their efficiency during laypull oscillations . POST - LAY INTERVENTION WORKS Design Criteria The post - lay intervention ...
... laying operations . All the lateral counteracts were stable during the pipeline installation and none of them lost their efficiency during laypull oscillations . POST - LAY INTERVENTION WORKS Design Criteria The post - lay intervention ...
Page 92
... post - lay intervention works satisfied the pipeline structural requirements in dynamic conditions ; 3- if the previous verification was successful , the final solution was obtained , otherwise the set of post - lay intervention works ...
... post - lay intervention works satisfied the pipeline structural requirements in dynamic conditions ; 3- if the previous verification was successful , the final solution was obtained , otherwise the set of post - lay intervention works ...
Contents
TROLL PIPELINE PROJECT | 1 |
SAFETY | 3 |
VOLUME IB OFFSHORE TECHNOLOGY | 4 |
Copyright | |
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Common terms and phrases
analysis applied Arctic Engineering ASME assessment axial bending borehole buckling buckling length calculated Castorano configuration construction corrosion curve defects Det Norske Veritas diameter displacement dynamic effect factor failure Fensfjorden Figure fjord flexible pipe flow free span friction GTAW hoop stress horizontal impact installation interaction intervention J-lay Kollsnes landfall lateral counteracts laybarge laying length limit load martensitic material maximum Mechanics and Arctic meter Mongstad movement Norske Shell Norwegian Norwegian Trench Offshore Mechanics offshore pipelines operation parameters performed pipe material pipelay pipeline route Pipeline Technology post-lay pre-lay prebent section pressure pull-in riser rock safety seabed seismic shear strength slope soil spool stability Statoil steel stinger strain strength subsea survey temperature tension trawl board trench Troll Oil Pipeline Troll Phase tunnel vertical vessel wall thickness water depth weight welding yield strength Zeepipe