Sediment Incipient Motion in Sewer with a Bed Deposit
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Date
2022
Authors
Mir Jafar Sadegh Safari
Wan Hanna Melini Wan Mohtar
Charles Bong Hin Joo
Aminuddin AB. GHANI
Aizat Mohd Taib
Haitham Afan
Ahmed El-Shafie
Journal Title
Journal ISSN
Volume Title
Publisher
Turkish Chamber Civil Engineers
Open Access Color
GOLD
Green Open Access
No
OpenAIRE Downloads
OpenAIRE Views
Publicly Funded
No
Abstract
This paper analyses experimental data on sediment incipient motion with varying sediment\rbed thickness (of d50 5 10 and 24 mm). Sediment particles (with sizes ranging from 0.5 mm\rto 4.78 mm) were used to evaluate the effect of deposited bed. Variation of shear velocity\restimation was investigated where the critical Shields parameter was expressed using bedslope product u∗cb log-law u∗cl and was extended in terms of critical mean velocity. The\rcritical Shields parameters obtained were significantly lower than the traditional Shields\rcurve when u∗cl was used compared to u∗cb. Higher critical mean velocity is needed for\rshallower deposits.
Description
Keywords
İnşaat Mühendisliği, Sediment Bed Thickness, Threshold Criteria of Sediment Motion, Shields Parameter, TC Hydraulic engineering. Ocean engineering, threshold criteria of sediment motion;Shields parameter;sediment bed thickness, threshold criteria of sediment motion;Shields parameter;sediment bed thickness., TA Engineering (General). Civil engineering (General), İnşaat Mühendisliği, Civil Engineering
Fields of Science
0208 environmental biotechnology, 0207 environmental engineering, 02 engineering and technology
Citation
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OpenCitations Citation Count
3
Source
Teknik Dergi
Volume
33
Issue
1
Start Page
11473
End Page
11486
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