Abstract

Based on the results synthesis of long term laboratory and field researches concerning Ukrainian Carpathian rivers stability degree evaluation, and also taking into account existing approaches concerning system studies of flat rivers and analogous open dynamic systems river channel regime, the analysis of channel forming regimes of alluvium parts of mountain type rivers, both for social and modified states under the influence of natural and anthropological factors from the view of river bed processes evolution were done.

Keywords: river bed, Carpathian rivers, channel deformations, bankfull discharge, flood, hydrodynamic system “stream-river channel”, bank protection, monitoring of a river bed processes