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 432
... column skid rail pile sleeve To facilitate installation , the platform has been kept slender with a relatively small footprint and a central column of only 3 metres in diameter . The centre column is supported 6-10 m below LAT ( lowest ...
... column skid rail pile sleeve To facilitate installation , the platform has been kept slender with a relatively small footprint and a central column of only 3 metres in diameter . The centre column is supported 6-10 m below LAT ( lowest ...
Page 527
... column tops , the hull is deballasted and the deck landed on the TLP column tops . After mating is complete , the deck trusses on the column tops are shimmed and welded into place as illustrated in step 2 . The tendons are installed and ...
... column tops , the hull is deballasted and the deck landed on the TLP column tops . After mating is complete , the deck trusses on the column tops are shimmed and welded into place as illustrated in step 2 . The tendons are installed and ...
Page 572
... COLUMN ELEMENTS 3 = AUXILIARY NODE Three - dimensional beam - column element with nodal forces and displacements Using a standard lumping technique , Eq . ( 1 ) can be rewritten as ( [ M ] + [ Ma ] ) { dÜ } + [ C ] { dÜ } + [ KT ] { dU } ...
... COLUMN ELEMENTS 3 = AUXILIARY NODE Three - dimensional beam - column element with nodal forces and displacements Using a standard lumping technique , Eq . ( 1 ) can be rewritten as ( [ M ] + [ Ma ] ) { dÜ } + [ C ] { dÜ } + [ KT ] { dU } ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
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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