- Tytuł:
- Flow roughness evaluation of mobile-bed streams
- Autorzy:
- Matousek, V.
- Powiązania:
- https://bibliotekanauki.pl/articles/62556.pdf
- Data publikacji:
- 2010
- Wydawca:
- Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
- Tematy:
-
Czech Republic
bed load
sediment transport
flood flow
slurry pipe
upper plane bed
stream
field measurement
bed roughness
flood condition
hydraulic roughness - Opis:
- Recent field measurements of mobile-bed roughness in selected streams in Czech Republic are described. The results are collected in a database organized to a www catalogue. The field results of the bed roughness in two gravel-bed streams under flash flood conditions are discussed. A methodology is suggested for evaluation of the bed roughness of straight channels transporting sediments. A prediction of the bed roughness under the condition of intense sediment transport in the upper plane bed regime is demonstrated on the results of laboratory pressurized-pipe tests. An application to flood conditions in a steep mountain creek is shown in a case study.
- Źródło:
-
Infrastruktura i Ekologia Terenów Wiejskich; 2010, 11
1732-5587 - Pojawia się w:
- Infrastruktura i Ekologia Terenów Wiejskich
- Dostawca treści:
- Biblioteka Nauki