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Maximum lift level of sediment suspension due to breaking wave action | |
Author | Choudhury, S. M. Asadul Haque |
Call Number | AIT Thesis no. 946 |
Subject(s) | Sediments, Suspended |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering of the Asian Institute of Technology, Bangkok, Thailand |
Publisher | Asian Institute of Technology |
Abstract | Shear stress induced by breaking wave is capable of moving loose bottom sediments lying shore wards of the breaker line. The work created by shear stress and fluid velocity is utilized for bed load movement and for suspending sediments by inherent lift force. An experimental investigation was conducted to study the effect of the breaking and broken wave on the suspension of sediment and the resulting concentration at breaking point on a sloping beach. The result of the experiments reveals a trend of increase of sediment concentration with the increase of deep water wave steepness, wave energy and energy flux. The height of the suspension was observed to depend on the ripple wave length. The sediments were observed to move with quite appreciable thickness near to the breaking point and with a thickness of almost entire depth within the breaker zone. |
Year | 1977 |
Type | Thesis |
School | Student Research Before 1979 |
Department | Other Field of Studies (No Department) |
Academic Program/FoS | Thesis (Year <=1979) |
Chairperson(s) | Suphat Vongvisessomjai |
Examination Committee(s) | Overbeek, Henk Jen ; Watanabe, Akira |
Scholarship Donor(s) | Government of Canada |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1977 |