Scour under offshore mobile jack-up rig legs

AuthorBarradell-Smith, J. M.
Call NumberAIT Thesis no. 324
Subject(s)Scour and fill (Geomorphology)
Note& thesis submitted in partial fulfilment of the requirements for the degree of Master of Engineering of the Asian Institute of Technology, Bangkok, Thailand
PublisherAsian Institute of Technology
AbstractThis investigation concerns the erosion of bed material under the leg of an offshore mobile jack-up rig leg due to vertical motions of the leg. The problem is envisaged as a scouring action by the flows which result from the leg oscillations. The results obtained from a simplified model are presented and an empirical equation to predict ultimate scour depths in the model is developed. The model results indicate that catastrophic foundation failure is probable if vertical movements of a jack-up rig leg occur in response to wave action.
Year1970
TypeThesis
SchoolStudent Research Before 1980
DepartmentOther Field of Studies (No Department)
Academic Program/FoSThesis (Year <=1979)
Chairperson(s)Silvester, Richard
Examination Committee(s)Niwat Daranandana ;Subin Pinkayan
Scholarship Donor(s)Asian Institute of Technology
DegreeThesis (M. Eng.) - Asian Institute of Technology, 1970


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