CHARACTERISTICS OF SEDIMENT TRANSPORT IN THE SWASH ZONE UNDER MIXED GRAIN SIZE
نویسندگان
چکیده
منابع مشابه
Swash zone sediment transport
Preface This thesis is the result of a study, investigating the swash zone sediment transport processes. The first part of the thesis work has taken place on the University of Queensland, in Brisbane, Australia. The second part took place in Delft at WL Delft Hydraulics and was funded by the Delft Cluster Project Coasts (03.01.03). My special gratitude goes to Stefan Aarninkhof for his daily as...
متن کاملSediment transport partitioning in the swash zone of a large - scale laboratory beach
Swash zone sheet flow and suspended sediment transport rates are estimated on a 14 coarse sand beach constructed in a large-scale laboratory wave flume. Three test cases under 15 monochromatic waves with wave heights of 0.74 m and wave periods of 8 and 12.2 s were 16 analyzed. Sediment flux in the sheet flow layer exceeds several hundred kg m s during both 17 uprush and backwash. Suspended sedi...
متن کاملMotion of Water and Sediment under Standing Waves in the Swash Zone
A long wave run-up model is applied to calculations of wave-induced flow velocities, sediment transport rates and bottom changes in a swash zone. First, properties of the water tongue motion and resulting lithodynamic response are analysed theoretically. Next, an attempt is made to run the model for the natural conditions encountered on the south Baltic Sea coast. The Lagrangian wave-induced ve...
متن کاملSwash-zone morphodynamics
Hydrodynamic forcing with respect to sediment transport and morphologic change, paying particular attention to relevant swash asymmetries, is reviewed. The hydrodynamics are categorized into their individual effects: highand lowfrequency motions, bores and turbulence, in/exfiltration, shear stresses and friction coefficients. Individual effects are then related to their potential for driving or...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering)
سال: 2017
ISSN: 1883-8944,1884-2399
DOI: 10.2208/kaigan.73.i_541