Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
From inside the book
Results 1-3 of 27
Page 423
... impact can be larger than the extreme environ- mental loads and the ship impact can govern the design of the platform . This paper describes a detailed procedure for dy- namic analysis of fixed offshore platforms exposed to ship impacts ...
... impact can be larger than the extreme environ- mental loads and the ship impact can govern the design of the platform . This paper describes a detailed procedure for dy- namic analysis of fixed offshore platforms exposed to ship impacts ...
Page 429
... impact risk analysis , a number of different cases have been simulated . The cases were the following : Base Case : Broadside central impact in LAT . Deck size 500 t . Variation 1 : Variation of elevation of impact point on platform ...
... impact risk analysis , a number of different cases have been simulated . The cases were the following : Base Case : Broadside central impact in LAT . Deck size 500 t . Variation 1 : Variation of elevation of impact point on platform ...
Page 430
... impact is far the most unfavourable impact condition . There is a considerable increase in critical velocity when the impact point is moved away from the centre of gravity of the vessel along the length of the vessel . The critical ...
... impact is far the most unfavourable impact condition . There is a considerable increase in critical velocity when the impact point is moved away from the centre of gravity of the vessel along the length of the vessel . The critical ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
20 other sections not shown
Other editions - View all
Common terms and phrases
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