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 171
... force : Equation 7 gives the force applied due to the energy from the added mass transferred through the out - of - plane stiffness of the board . For rigidly supported pipes the upper limit of this force is : This force and the pipe ...
... force : Equation 7 gives the force applied due to the energy from the added mass transferred through the out - of - plane stiffness of the board . For rigidly supported pipes the upper limit of this force is : This force and the pipe ...
Page 283
... force . The seabed profile determines locations which can be used for initiation of pipeline uplift . If the available effective compression force is significantly larger than the upheaval buckling load , release of pipeline expansion ...
... force . The seabed profile determines locations which can be used for initiation of pipeline uplift . If the available effective compression force is significantly larger than the upheaval buckling load , release of pipeline expansion ...
Page 341
... force in case of slower pipeline movement . Considerable negative excess pore water pressure develops in the soil behind the moving pipeline . This results in higher lateral interaction forces against the pipeline . When the pore ...
... force in case of slower pipeline movement . Considerable negative excess pore water pressure develops in the soil behind the moving pipeline . This results in higher lateral interaction forces against the pipeline . When the pore ...
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