Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 413
... compared to a flat base slab supported by shear walls . The shaft is supported by a relatively low circular caisson structure stiffened by radial shear walls , preferably without a top slab to minimize construction time and cost . Solid ...
... compared to a flat base slab supported by shear walls . The shaft is supported by a relatively low circular caisson structure stiffened by radial shear walls , preferably without a top slab to minimize construction time and cost . Solid ...
Page 415
... compared to the extra cost needed to provide a self floating GBS . SUMMARY SOLID BALLAST 25 * Max 50.0 m Fig . 8 and 9 are summary tables showing concrete volumes as function of water depth for different soil conditions ( i.e. soft clay ...
... compared to the extra cost needed to provide a self floating GBS . SUMMARY SOLID BALLAST 25 * Max 50.0 m Fig . 8 and 9 are summary tables showing concrete volumes as function of water depth for different soil conditions ( i.e. soft clay ...
Page 469
... compared with the measured acceleration responses . Two typical example com- parisons are given in Figs . 14 and 15. In all cases excellent agreement between theory and experiment was obtained . Responses to Random Waves Comparing ...
... compared with the measured acceleration responses . Two typical example com- parisons are given in Figs . 14 and 15. In all cases excellent agreement between theory and experiment was obtained . Responses to Random Waves Comparing ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth