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 91
... INTERVENTION WORKS Design Criteria The post - lay intervention works in the most uneven areas ( from the Western Slope of the Sill to the Inner Fensfjord and in the Landfall ) were defined according to the following load conditions ...
... INTERVENTION WORKS Design Criteria The post - lay intervention works in the most uneven areas ( from the Western Slope of the Sill to the Inner Fensfjord and in the Landfall ) were defined according to the following load conditions ...
Page 92
... 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 was modified ...
... 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 was modified ...
Page 203
... intervention works are often needed . This paper concerns the feasibility of using prebent sections at seabed peaks , focusing on the intervention work reduction potential through FE - analysis of representative seabed geometries ...
... intervention works are often needed . This paper concerns the feasibility of using prebent sections at seabed peaks , focusing on the intervention work reduction potential through FE - analysis of representative seabed geometries ...
Contents
TROLL PIPELINE PROJECT | 1 |
SAFETY | 3 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 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 OMAE 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 subsea survey temperature tension trawl board trench Troll Oil Pipeline Troll Phase tunnel vertical vessel wall thickness water depth weight welding yield strength Zeepipe