... to the Statfjord and Gullfaks reserV01rs 1n the near future. Seabed Stud1es Nearly all platforms 1nstalled over the past years have been placed on the seabed. Since the 1nstallations have been made 1n water depths of up to 340 m, and 1n a var1ety of soil cond1t10ns, a good knowledge of seabed cond1t10ns has been...

... computer program RIFLEX, and the correspondance With respect to dynamiC tension amplitudes IS very good for a wide range of line configura- tions, water depths and excitation levels MODEL 2 IS Implemented In the MARINTEK positioning computation program MIMOSA 2 2 Key Words Floating Structures Catenary...

... stiffness experiment dynamic tension upstream oil & gas cable mooring system diameter water depth frequency dynamic tension amplification Proaedlngs of the First (199.0) European Offshore Mechanl(s SymposIUm Trondhelm, Norway, 20-22 August 1990 CopYright © 1990 by The InternatIOnal Society...

... water depth. Three l~mit states have been considered, that is ex- cess~ve lateral d~splacement, y~eldlng and local buck- l~ng fa~lure modes. A relat~vely comprehenslve struc- tural model has been used for pred~ct~on of bending stra~n ~n the p~pel~ne wall, F~g 3. The submerged pipe weight 1S the main...