Evaluation of existing equations for temporal scour depth around circular bridge piers
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Fluid Mechanics"
DOI: 10.1007/s10652-017-9529-9
Abstract: Scour is defined as the processes of removal of sediment particles from water stream bed by the erosive action of activated water, and also carries sediment away from the hydraulic structures. Scour is the main… read more here.
Keywords: scour depth; depth; temporal scour; bridge piers ... See more keywords
Experimental investigation of clear-water temporal scour variation around bridge pier in gravel
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Fluid Mechanics"
DOI: 10.1007/s10652-017-9570-8
Abstract: Variation of temporal scour depth around circular piers under clear-water scour condition was studied experimentally for a variability of configuration studies, including different size of circular piers. A total of 96 experiments were carried out… read more here.
Keywords: variation; scour; scour depth; clear water ... See more keywords
Prediction of scour pattern around hydraulic structures using geostatistical methods
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-019-4992-x
Abstract: Simulation of sediment movement, identification of scour pattern, and sediment variations play an important role in river rehabilitation and protection of hydraulic structures considering their stability and safety. In general, different shapes of abutments (circular,… read more here.
Keywords: hydraulic structures; scour; scour depth; scour pattern ... See more keywords
Experimental Analysis of the Scour Pattern Modeling of Scour Depth Around Bridge Piers
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-2599-7
Abstract: Bridge pier scouring measurement in the field, especially during flood season, is very difficult. This study experimentally investigated the pier scour pattern to find better alternatives to represent the actual field conditions. For this purpose,… read more here.
Keywords: scour depth; bridge; geometry; scour pattern ... See more keywords
A Calculation Model of the Equilibrium Scour Depth for Monopile Foundations Under Waves and Currents
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-05230-x
Abstract: Scour behavior around a monopile foundation of offshore wind turbines (OWTs) should take into account the effect of combined waves and currents. To obtain an accurate equilibrium scour depth, a calculation model was proposed herein… read more here.
Keywords: calculation model; equilibrium scour; waves currents; scour depth ... See more keywords
Experimental investigation of scour at a channel junctions of different diversion angles and bed width ratios
Sign Up to like & getrecommendations! Published in 2018 at "Catena"
DOI: 10.1016/j.catena.2018.03.013
Abstract: Abstract Diversion flows from rivers or main channels affect bed morphology and cause erosion and sedimentation at the diversion channel junction. In a diversion channel flow system, the scour depth and scour length are considered… read more here.
Keywords: scour depth; channel; bed width; diversion ... See more keywords
Clear-water scour depth prediction in long channel contractions: Application of new hybrid machine learning algorithms
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109721
Abstract: Abstract Scour depth prediction and its prevention is one of the most important issues in channel and waterway design. However the potential for advanced machine learning (ML) algorithms to provide models of scour depth has… read more here.
Keywords: scour depth; depth; machine learning; prediction ... See more keywords
Subtraction Approach to Experimentally Assess the Contribution of the Complex Pier Components to the Local Scour Depth
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Hydraulic Engineering"
DOI: 10.1061/(asce)hy.1943-7900.0001270
Abstract: AbstractIn the present study, a new physically sound approach to experimentally obtain the contribution of each complex pier component to the ensemble scour depth is presented and illustrated. The ... read more here.
Keywords: scour depth; approach experimentally; complex pier; contribution complex ... See more keywords
Prediction of local scour depth downstream of sluice gates using data-driven models
Sign Up to like & getrecommendations! Published in 2017 at "ISH Journal of Hydraulic Engineering"
DOI: 10.1080/09715010.2017.1286614
Abstract: Abstract Numerous investigations have already been conducted to characterize the effects of influencing parameters on scouring process in order to derive an accurate predictive equation of local scour depth downstream of a sluice gate. However,… read more here.
Keywords: scour depth; depth; local scour; downstream sluice ... See more keywords
Identification of the scour depth of continuous girder bridges based on model updating and improved genetic algorithm
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Structural Engineering"
DOI: 10.1177/13694332221095630
Abstract: Scour is one of the primary reasons for the collapse of bridges, as it severely reduces the stability of their piers. This study developed a model updating method based on an improved genetic algorithm (GA)… read more here.
Keywords: model updating; continuous girder; scour depth; model ... See more keywords
Scour depth model for grade-control structures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Hydroinformatics"
DOI: 10.2166/hydro.2017.149
Abstract: Grade-control structures (GCS) are commonly used to protect fish habitat by preventing excessive river-bed degradation in mountain streams. However, flow over the GCS can cause localized scour immediately downstream of the weir. This paper aims… read more here.
Keywords: control structures; scour depth; control; grade control ... See more keywords