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Keywords: suction
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Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-701
... kpa landslide instantaneous velocity modeling debris suction submarine landslide plastic shear strain engineering upstream oil & gas randolph drag force shear strength undrained shear strength Effects of Seabed Shear Strength and Gap between Pipeline and Seabed on Drag Force on...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-599
... Mechanism and Prediction of Spudcan Extraction Resistance Due to Base Suction Pan Gao1, Menglan Duan2, Ji Zeng1, Jianbo Li3 1. College of Ocean Science and Engineering, Shanghai Maritime University. Shanghai, China 2. Institute for Ocean Engineering, China University of Petroleum, Beijing. Beijing...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-089
... ABSTRACT Suction Embedded Plate Anchors (SEPLA) have been used as an economical and efficient foundation system in deep waters in support of offshore oil and gas energy development. These anchoring elements are also being considered for support of the Marine Hydrokinetics devices deployment...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-156
... Abstract Research has proven the bucket foundation to be a feasible and an attractive solution for offshore wind turbines. Its potential derives partly from the cost-effectiveness due to the suction-assisted installation. The suction applied under the bucket lid produces a downward driving...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-251
... Abstract Case history on the penetration of suction foundation is demonstrated in the paper. A procedure to estimate the lower critical suction for the penetration of foundation as well as the upper critical suction against boiling or heaving is presented. Field data on the suction and...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-756
... could be successfully simulated in CFX modeling. It is shown that the suction develops behind the pipe plays a significant role on calculated lateral resistance. The development of lateral resistance with penetration could be simulated better using ANSYS CFX. The calculated maximum resistance compares...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-806
... journal vertical displacement displacement kpa reservoir characterization fluid dynamics water flow contour schrefler suction semi-saturated condition impact area deformable porous media reservoir geomechanics upstream oil & gas airflow pore pressure Numerical Study of Dynamic Soil...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-202
... slope failure infiltration water behavior model slope infiltrate reservoir simulation tensiometer model experiment suction full scale model experiment rainwater water pressure pore water pressure consideration low permeable layer experiment Consideration of Seepage of Rainwater in a...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-284
... strength suction sampler Sampling Tube Influence on Clay Sample Quality Takaharu Shogaki, Takahiro Yoshizu and Susumu Arai National Defense Academy Yokosuka, Japan Yoshihiko Tsusaka and Masami Hattori Aoi Tech Co. Ltd. Nagoya, Japan ABSTRACT Undisturbed tube sampling methods were established in 1995...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-122
... self-weight. Secondly, suction is applied inside the bucket chamber. The suction creates a pressure differential across the bucket lid as shown in Figure 2, effectively increasing the downward force on the bucket while the water flow reduces the skirt tip resistance. As a result, this foundation does...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-500
... The subject of this seakeeping study is a self-installing offshore platform - the Mobile Offshore Application Barge (MOAB®). The MOAB® is a floating pontoon which is coupled with a foundation structure. The lower part of the foundation structure is arranged with suction cans. The suction cans...
Proceedings Papers

Paper presented at the The Twenty-first International Offshore and Polar Engineering Conference, June 19–24, 2011
Paper Number: ISOPE-I-11-494
... ABSTRACT: Hydraulic experiments and field data show that the destruction of coastal levees and revetments are mainly caused by the suction of water which returning waves move over the area. Repeated wave attacks reduce the front sand beach, decreasing shear resistance at the foundation...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-198
... spudcan extraction is to use a jetting system at the invert of the spudcan to break the suction generated during the extraction and hence to reduce the extraction resistance. The feasibility and the performance of such a jetting system have been investigated in a geotechnical centrifuge. At 200g, the...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-081
...The Lie-Group Shooting Method for Multiple-Solutions of Falkner-Skan Equation under Suction-Injection Conditions Chein-Shan Liu Department of Mechanical and Mechatronic Engineering, Taiwan Ocean University, Keelung, Jiang-Ren Chang Department of Systems Engineering and Naval Architecture, Taiwan...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-147
... The purpose of this study is to clarify the mechanism of pull-out resistance for shallow suction foundation in clay layer and to propose a method estimating the pull-out resistance. The effects of penetration depth, open ratio, cohesion of clay layer and pull-out velocity on suction and pull-out...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-195
... Cohesive soils by means of shear wave velocity from Bender Element (BE) test under unconfined stress conditions. Results from this evaluation are compared with those using suction (residual effective stress ( p ' r )) and deformation modulus (E 50 ) obtained from UC test. It is revealed that p...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-388
.... cyclic loading riser soil model stiffness degradation nonlinear seabed suction fatigue damage time history trench depth node 142 axial strain scr response upstream oil & gas steel catenary riser nonlinear soil model soil spring soil stiffness Steel Catenary Riser (SCR) design...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-113
... ABSTRACT In this paper, the continuous penetration of the caisson wall in normally consolidated clay is modelled using an axisymmetric large-deformation finite element approach. The caissons were advanced by suction or jacking force, either from 1 to 2 diameters embedment or from 3 to 4...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-175
...Some Design Guidelines for Suction Pile Installation under Self-weight and Suction in Caspian Sea Kazem Fakharian and Amir Soltanmohammadlou Department of Civil & Environmental Engineering, Amirkabir University of Technology Tehran, Iran ABSTRACT In the past, most of the Iranian offshore oil...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-178
... experiment suction load apparatus foundation skirt suction foundation suction installation penetration preload effect penetration resistance settlement load-settlement curve upstream oil & gas skirt compartment naoki masui page skirt penetration application Experimental...

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