<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Directing and concentrating structures are mainly used on water courses with unstable channels and major sediment transport or in areas with major bank erosion. The main purpose of these structures is to redirect water flow from the stressed and very often eroded bank to the centre of the channel or other parts of the channel, where the water flow may be used, e.g., for dispersion of unsuitable deposits before its eventual stabilization by natural succession. Another important goal is to achieve a desired change in a stream channel by using the transporting power of the water flow and targeted deposition of any sediment. The area of a deflecting structure, a so-called hydraulic shadow, also appears where sediment is deposited (deflector). The objective is to achieve the deposition of sediments at desired places in the stream. It is possible to design a whole range of suitable or less suitable types of flow deflectors. In our article, we will particularly focus on problems of revitalizing a water course; i.e., the design of structures from biological or biotechnical elements for channel stabilization.</p></abstract>

Directing and concentrating structures are mainly used on water courses with unstable channels and major sediment transport or in areas with major bank erosion. The main purpose of these structures is to redirect water flow from the stressed and very often eroded bank to the centre of the channel or other parts of the channel, where the water flow may be used, e.g., for dispersion of unsuitable deposits before its eventual stabilization by natural succession. Another important goal is to achieve a desired change in a stream channel by using the transporting power of the water flow and targeted deposition of any sediment. The area of a deflecting structure, a so-called hydraulic shadow, also appears where sediment is deposited (deflector). The objective is to achieve the deposition of sediments at desired places in the stream. It is possible to design a whole range of suitable or less suitable types of flow deflectors. In our article, we will particularly focus on problems of revitalizing a water course; i.e., the design of structures from biological or biotechnical elements for channel stabilization.

Possibility of utilization directing structures in river revitalization

Faculty of Forestry and Wood Technology, Mendel University Brno, Zemědělská 3, 613 00 Brno

Faculty of Civil Engineering, University of Technology Brno, Vevěří 331/95, 602 00 Brno

Slovak Journal of Civil Engineering

{"article-title":"Possibility of utilization directing structures in river revitalization"}

Directing and concentrating structures are mainly used on water courses with unstable channels and major sediment transport or in areas with major bank...

Possibility of utilization directing structures in river revitalization

Publié en ligne: 07 juin 2011

Pages: 33 - 36

DOI: https://doi.org/10.2478/v10189-010-0015-3

Mots clés
Stabilization, river, river revitalization, biology, hydrology, water, bank

This content is open access.

Possibility of utilization directing structures in river revitalization

Publié en ligne: 07 juin 2011

Pages: 33 - 36

DOI: https://doi.org/10.2478/v10189-010-0015-3

Mots clésStabilization, river, river revitalization, biology, hydrology, water, bank

This content is open access.

Mots clés
Stabilization, river, river revitalization, biology, hydrology, water, bank