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 8
環 CONCLUSIONS The project started in 1989 with the unique challenge. designed and installed for diverless pull - in at the bottom of the GBS . Sealtube concepts have been used before , but never on this scale nor on such deep water nor in ...
環 CONCLUSIONS The project started in 1989 with the unique challenge. designed and installed for diverless pull - in at the bottom of the GBS . Sealtube concepts have been used before , but never on this scale nor on such deep water nor in ...
Page 9
In order to verify pull - wire / pull - tube interaction for the unprecedented wire size and expected load levels , a series of full - scale tests were carried out pulling a Ø115 mm pull - wire through a pull - tube bend in either as ...
In order to verify pull - wire / pull - tube interaction for the unprecedented wire size and expected load levels , a series of full - scale tests were carried out pulling a Ø115 mm pull - wire through a pull - tube bend in either as ...
Page 48
J - TUBE AND SEALING CONCEPTS J - tube pull - in and sealing concepts for the glycol pipeline and the cable are shown in Figure 3. As usual , pull - in was carried out by means of a winch installed on the topsides . For the glycol ...
J - TUBE AND SEALING CONCEPTS J - tube pull - in and sealing concepts for the glycol pipeline and the cable are shown in Figure 3. As usual , pull - in was carried out by means of a winch installed on the topsides . For the glycol ...
Contents
TROLL PIPELINE PROJECT | 1 |
SAFETY | 3 |
VOLUME IB OFFSHORE TECHNOLOGY | 4 |
Copyright | |
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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