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ALHASAN, Z. DUCHAN, D. ŘÍHA, J.
Original Title
Influence of surface lining type on the probability of dike breaching due to overtopping
Type
journal article in Web of Science
Language
English
Original Abstract
The reliability analysis of a flood protection dike depends on the probability of its failure. In this context, the surface lining covering the landside slope of the dike plays a considerable role, as it protects the dike against failure due to overtopping. A mathematical model describing the overtopping and erosion processes is proposed. The overtopping is simulated using simple surface hydraulics equations while the erosion initiation is linked to the lining resistance. For the modelling of erosion, a simple transport equation was used with erosion parameters. In order to obtain a probabilistic solution, the uncertainty in the involved parameters was taken into account and the Latin Hypercube Sampling method was used. Eight different types of lining material were tested for a chosen dike. Typical phases of the dike breaching due to overtopping were distinguished. The final results take the form of probabilities for those typical phases for each lining material
Keywords
dike breaching, dike overtopping, erosion, Latin hypercube sampling, surface lining
Authors
ALHASAN, Z.; DUCHAN, D.; ŘÍHA, J.
Released
29. 3. 2019
Publisher
Institute of Water Structures, Faculty of
Location
CZ
ISBN
1753-318X
Periodical
J FLOOD RISK MANAG
Year of study
2019
Number
5
State
United Kingdom of Great Britain and Northern Ireland
Pages from
1
Pages to
13
Pages count
URL
https://onlinelibrary.wiley.com/doi/full/10.1111/jfr3.12534
BibTex
@article{BUT156907, author="Zakaraya {Alhasan} and David {Duchan} and Jaromír {Říha}", title="Influence of surface lining type on the probability of dike breaching due to overtopping", journal="J FLOOD RISK MANAG", year="2019", volume="2019", number="5", pages="1--13", doi="10.1111/jfr3.12534", issn="1753-318X", url="https://onlinelibrary.wiley.com/doi/full/10.1111/jfr3.12534" }