해저면 토양마찰력에 의한 원통형 물체의 운동

Motion of a Cylindrical Object due to Seabed Soil Friction

  • 발행 : 1992.06.01

초록

The motion of a cylindrical object resting on shallow seabed due to wave forces and soil friction is studied. Given environmental conditions such as wave characteristics and seabed soil properties, the equations of motion are derived and the corresponding reponses of the cylinder in two dimensional plane, i.e., translational and rotational displacements, accelerations, are calculated. The motion is substantially restrained by the penetration of a cylinder into seabed and the parametric study focuses on finding out a minimum penetration depth which makes the cylinder motionless.

키워드

참고문헌

  1. 11th Annual Offshore Technology Conference, Houston, Texas, OTC-3761 Hydrodynamic Drag on Bottom-mounted Smooth and Rough Cylinders in Periodic Flow Sarpkaya,T.;Rajabi,F.
  2. 15th Annual Offshore Technology Conference, Houston, Texas, OTC-4454 Hydrodynamic Forces from Waves and Current Loads on Marine Pipelines Bryndum,M.B.;Jacobsen,V.;Brand,L.P.
  3. 19th Annual Offshore Technology Conference, Houston, Texas, OTC-5503 Prediction of Hydrodynamic Forces on Seabed Pipelines Verley,R.L.P.;Lambrakos,K.F.;Reed,K.
  4. Ocean Engineering v.14 no.2 Wake Model of Hydrodynamic Forces on Pipelines Lambrakos,K.F.;Chao,J.C.;Beckman,H.;Brannon,H.R.
  5. 8th International Conference on Offshore Mechanics and Arctic Engineering v.5 Submarine Pipeline On-bottom Stability : Recent AGA Research Ayers,R.R.;Allen,D.W.;Lammert,W.F.;Hale,J.R.;Jacobsen,V.
  6. 19th Annual Offshore Technology Conference, Houston, Texas, OTC-5501 PIPESTAB Project : Improved Design Basis for Submarine Pepeline Stability Wolfram,Jr.;W.R.;Getz,J.R.;Verley,R.L.P.
  7. 18th Annual Offshore Technology Conference, Houston, Texas, OTC-5338 Full-Scale Pipe-Soil Interaction Tests Brennodden,H.;Sveggen,D.;Wagner,D.A.;Murff,J.D.
  8. 19th Annual Offshore Technology Conference, Houston, Texas, OTC-5504 Pipe-Soil Interaction Model Wagner,D.A.;Murff,J.D.;Brennodden,H.;Sveggen,O.
  9. Ocean Engineering v.12 no.2 Marine Pipeline Soil Friction Coefficients form In-Situ Testing Lambrakos,K.F.
  10. 19th Annual Offshore Technology Conference, Houston, Texas, OTC-5502 An Efficient Computer Model for Predicting Submarine Pipeline Response to Waves and Current Holthe,K.;Sotberg,T.;Chao,J.C.
  11. ASCE Journal of Waterway, Port, Coastal and Ocean Engineering v.112 no.2 Dynamic Behavior of Deep-Ocean Pipeline Zimmerman,M.;Hudspeth,R.;Leonard,J.;Tedesco,J.;Borgman,L.
  12. 국방과학연구소 위탁연구보고서 해저 원통형 물체의 유동(운동) 연구 강신영;최경식;강효진