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 402
... reduced wave load area , reduced conductor diameter and a reduced number of conductor guides . A newly developed Christmas tree has made it possible to arrange four conductors in each of the 2 m OD caissons . Traditionally skirt pile ...
... reduced wave load area , reduced conductor diameter and a reduced number of conductor guides . A newly developed Christmas tree has made it possible to arrange four conductors in each of the 2 m OD caissons . Traditionally skirt pile ...
Page 403
... reduced wave load has allowed a reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 X 660 mm = 2640 mm to 2000 mm each four conductors . Jacket Piles re- Normally two conductor guides are ...
... reduced wave load has allowed a reduction of the jacket weight , see Table 2 . The wave exposed conductor diameter is reduced from 4 X 660 mm = 2640 mm to 2000 mm each four conductors . Jacket Piles re- Normally two conductor guides are ...
Page 499
... reduced damping " or " Scruton number " ) K1 S · 2ms PD2 S ( 5 ) Herem , is structural mass per unit length , p fluid density and 8 , the logarithmic decrement . An energy argument is usually cited as the basis of this approach ...
... reduced damping " or " Scruton number " ) K1 S · 2ms PD2 S ( 5 ) Herem , is structural mass per unit length , p fluid density and 8 , the logarithmic decrement . An energy argument is usually cited as the basis of this approach ...
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