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 134
... tension . A minimum residual lay tension of 1200 kN was to be achieved for satisfactory operation of the pipeline ( Bruschi R. , et al . 1996 ) . This required the pipeline to be installed using a minimum barge tension of 183 tonnes ...
... tension . A minimum residual lay tension of 1200 kN was to be achieved for satisfactory operation of the pipeline ( Bruschi R. , et al . 1996 ) . This required the pipeline to be installed using a minimum barge tension of 183 tonnes ...
Page 137
... tension during pipelay was controlled within +/- 5 tonnes . A detailed tension schedule was determined for transferring the pullhead from the laybarge to the fjord floor . The minimum achievable installation tension levels were driven ...
... tension during pipelay was controlled within +/- 5 tonnes . A detailed tension schedule was determined for transferring the pullhead from the laybarge to the fjord floor . The minimum achievable installation tension levels were driven ...
Page 142
... tension . Engineering The key aspects of the engineering to ensure a satisfactory high tension pipeline installation across the Norwegian Trench were as follows : · · Abandonment of pipeline ( laid with low tension ) and re ...
... tension . Engineering The key aspects of the engineering to ensure a satisfactory high tension pipeline installation across the Norwegian Trench were as follows : · · Abandonment of pipeline ( laid with low tension ) and re ...
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