bedload transport
Rainfall intensity–duration thresholds for bedload transport initiation in small Alpine watersheds
... In Fig. 10a we compare a few selected local rainfall intensity–duration threshold lines for the triggering of Alpine debris flows and the onset of fluvial bedload transport. The underlying precipitation ...
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Parallelization of a relaxation scheme modelling the bedload transport of sediments in shallow water flow
... layer by considering a more complete system for which energy equation can be exhibited. This can be done by considering formal reduction procedure starting from three dimensional model (in the spirit of [34] for ...
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Bedload transport controls bedrock erosion under sediment-starved conditions
... the bedload pe- riod (R 2 = ...the bedload path in the channel bed systematically changes as discharge increases, the corre- lation between bedload transport rates and erosion rates may ...
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sedFlow – a tool for simulating fractional bedload transport and longitudinal profile evolution in mountain streams
... fractional bedload transport dynamics in mountain ...total transport volumes and overall mor- phodynamic changes resulting from sediment transport events such as major ...for bedload ...
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Calculation of bedload transport in Swiss mountain rivers using the model sedFlow: proof of concept
... load transport during the calibration period, which was not observed by itself, needs to be reconstructed from available ...reconstructed bedload transport, the change in average bed level between ...
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Vegetative impacts upon bedload transport capacity and channel stability for differing alluvial planforms in the Yellow River source zone
... estimated bedload transport capacity per unit channel width is ...son, bedload transport capacity per unit width significantly increases up to ...
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Bedload transport predictions based on field measurement data by combination of artificial neural network and genetic programming
... Bedload transport equations are usually developed based on hydraulic principles and attempts are made to relate the level of bedload transport to some correlate of flow, such as water ...
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An overview of underwater sound generated by interparticle collisions and its application to the measurements of coarse sediment bedload transport
... quasi-bedload transport is an important step in acoustic modelling in the riverine environment and the inversion of the acoustic mea- surements to obtain particle size and bedload ...
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Sediment budget monitoring of debris-flow and bedload transport in the Manival Torrent, SE France
... and bedload trans- port on channel deformations during flow events is of cru- cial importance for the understanding of mountain stream ...since bedload transport is generally active during flow ...
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Damage costs due to bedload transport processes in Switzerland
... erosion, transport and deposition of coarse sediment along the ...to bedload trans- port and pose a hazard in addition to the elevated water dis- ...load transport processes to total damage costs in ...
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Bedload transport monitoring with acoustic sensors in the Swiss Albula mountain river
... of bedload transport at around 5 m 3 s −1 at the monitoring ...the bedload activity occurred dur- ing the snow melt period, that is from the beginning of May until ...weak bedload ...
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Morphological Bedload Transport in Gravel-Bed Braided Rivers
... Braided rivers are characterized by multiple channels separated by mid-channel bars, often called braid bars (Ashmore, 2013) (Figure 2.1). The braided river planform and bed topography is dynamic and modifications to ...
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Planform Change and Bedload Transport in Braiding Rivers
... of bedload are mobilized and transported downstream, causing an observable change in the river planform and ...that bedload transport, morphological change and planform change in a braided river are ...
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Bedload transport in a formerly glaciated mountain catchment constrained by particle tracking
... inefficient bedload transport, any pertur- bation through the hillslopes and the drainage network is ei- ther blocked or ...higher bedload transport. In considera- tion of the limited ...
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A classification scheme for turbulence based on the velocity-intermittency structure with an application to near-wall flow and with implications for bedload transport
... sediment transport in a range of geophysical applications as they suggest that the recently proposed impulse-based methods for studying bed load transport are particularly relevant in domains such as gravel ...
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Bedload transport, vertical exchange and sediment storage in two Scottish Highland gravel bed streams
... Mean transport distances associated with the morphological position of Alit Dubhaig sub-reach 2 tracers after movement... Mean transport distances associated with the morphological posit[r] ...
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Bedload transport in braided gravel-bed rivers : a hydraulic model study
... A 1 :50 scale hydraulic model was designed based on Froude Number similarity using hydrological and sediment data from a braided gravel-bed river (the North Branch of the Ashburton Ri[r] ...
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Bedload flux in southern Brazilian basalt scarp
... Selective bedload transport has been also observed by others authors working with step-pool and gravel bed streams (Lisle, 1995; Pitclik et ...selective transport is explained by the lateral and ...
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Acoustic wave propagation in rivers: an experimental study
... of bedload monitoring using passive ...of bedload SGN could be variable from one reach to another even if bedload fluxes are ...of bedload SGN spectra is modified by prop- agation effects, ...
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Local protection against mountain hazards – state of the art and future needs
... out bedload transport, debris flows, land slides, rock falls and avalanches) and various structural elements of buildings, a catalogue of local structural measures is presented with respect to occurring ...
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