Vízügyi Közlemények, 1996 (78. évfolyam)

2. füzet - Hankó Zoltán: A hidraulika kismintakísérletek a folyószabályozás szolgálatában

194 Hankó Zoltán Due to the lack of suspended sediment in the model it is likely that there will be higher ero­sion in the model than in the prototype; Increased channel-bed erosion will be induced due to the fact that vertical distortion results in solid banks at steeper bank-slopes, especially in cases where the river has a tendency for bank-erosion; Channel changes of the model will indicate tendencies only (tendency for scouring or de­position) when continuous discharge of sediment from the upstream can not be secured in the model and neither the time-variation nor the absolute magnitude of the processes can be estimated. Consequently sediment discharge, arriving from the upstream, must be secured in the model.

Next

/
Thumbnails
Contents