By Silke Wieprecht, Stefan Haun, Karolin Weber, Markus Noack, Kristina Terheiden
Sediment dynamics in fluvial platforms is of significant ecological, financial and human-health-related importance around the world. applicable administration ideas are for that reason had to restrict upkeep expenditures in addition to reduce strength risks to the aquatic and adjoining environments. Human intervention, starting from nutrient/pollutant liberate to actual variations, has a wide impression on sediment volume and caliber and therefore on river morphology in addition to on ecological functioning. actually figuring out sediment dynamics calls for for this reason a multidisciplinary approach.
River Sedimentation contains the peer-reviewed medical contributions awarded on the thirteenth overseas Symposium on River Sedimentation (ISRS 2016, Stuttgart, Germany, 19-22 September 2016), and contains fresh accomplishments in theoretical advancements, numerical modelling, experimental laboratory paintings, box investigations and tracking in addition to administration methodologies. The booklet is split into six subject matters:
A - built-in sediment administration on the river basin scale
B - Sediment transport
C - River morphodynamics
D - Hydromorphology meets ecology
E - Reservoir sustainability
F - Social, monetary and political elements of sediment management
The publication additionally comprises 5 distinct subject matters: 1 - Hydropower and sediment administration, 2 - Navigation and river morphology, three - leading edge size thoughts, four - SEDITRANS – Sediment shipping in fluvial, estuarine and coastal setting, five - Sustainable land administration. The aforementioned topic components may be of curiosity to lecturers, engineers and professionals.
Read Online or Download River Sedimentation: Proceedings of the 13th International Symposium on River Sedimentation (Stuttgart, Germany, 19-22 September, 2016) PDF
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Extra info for River Sedimentation: Proceedings of the 13th International Symposium on River Sedimentation (Stuttgart, Germany, 19-22 September, 2016)
K. C. 2009. Cohesion influences on erosion and bed load transport. Water Resour. Res. 1029/2008WR007044. K. C. 2010. Influence of cohesion on suspended load transport of nonuniform sediments. J. Hydraulic Res. 48(1): 33–43. F. M. 2007. Porosity and permeability in sediment mixtures. x. W. R. 1983. Cohesive material erosion by unidirectional current. J. Hydraul. , ASCE, 109(1): 49–61. E. M. 1995. Fractional packing model for hydraulic conductivity derived from sediment mixtures. Water Resour. Res.
Miranda-Lange, M. , 2014. Wave attenuation over coastal salt marshes under storm surge conditions. Nature Geoscience, 7(10), pp. 727–731. 1038/ngeo2251. C. 2008. Systems biology: Metabonomics. Nature 455 (7216): 1054–6. M. 2008. Microbial interactions with physical sediment dynamics, and their significance for the interpretation of Earth’s biological history. , & Eckman. E. 1981. Effects of biological activity on the entrainment of marine sediments. Sedimentary dynamics of continental shelves, C.
1981) is that only a two-dimensional planar packing configuration is considered. It was improved by Wu (2015) using a three-dimensional packing configuration. Wu (2015) also proposed a new model by considering how many fine sediment particles are required and how many are available to cover the surface areas of coarse particles in the mixture. The new model performs well among the existing models, so it is briefly described below. As discussed by Han et al. (1981) and Wu (2015), the mixture dry density has the following relation: The parameters RN , n and Nc in Equation (2) are determined as (Wu 2015) where ds and dm = representative diameters of coarse and fine particles, respectively.