The application of soft computing models and empirical formulations for hydraulic structure scouring depth simulation: a comprehensive review, assessment and …

A Sharafati, M Haghbin, D Motta, ZM Yaseen - Archives of computational …, 2021 - Springer
Prediction of scouring characteristics is one of the major issues in hydraulic and hydrology
engineering. Over the past five decades, numerous empirical formulations (EFs), based on …

Assessing local scour at rectangular bridge piers

H Omara, S Ookawara, KA Nassar, A Masria… - Ocean Engineering, 2022 - Elsevier
The scour depth at bridge piers depends on a large number of variables. This study aims at
revisiting the influence of rectangular piers' shape on local scouring. The scour around …

Analysis of scour depth in the case of parallel bridges using HEC-RAS

DJ Mehta, SM Yadav - Water Supply, 2020 - iwaponline.com
Scour is now one of the main problems for river as well as for coastline engineering. Bridges
are the vital structures which must be designed to prevent failure against the effects of scour …

[HTML][HTML] A bridge scour risk management approach to deal with uncertain climate future

M Sasidharan, AK Parlikad, J Schooling… - … Research Part D …, 2023 - Elsevier
Riverine bridges are under a substantial threat of scour due to the magnitude and frequency
of floods arising due to climate change. Infrequent inspections, inadequate data on …

Estimation of local scour depth around twin piers using gene expression programming (local scour around twin piers)

G Devi, M Kumar - Water Supply, 2022 - iwaponline.com
The scour around the bridge piers has been estimated using conventional empirical
formulae; however, these formulae are unable to predict the scour depth precisely. The …

Development of a local scour prediction model clustered by soil class

M Annad, A Lefkir, M Mammar-Kouadri… - Water Practice & …, 2021 - iwaponline.com
Several studies have been conducted to assess local scour formulas in order to select the
most appropriate one. Confronted with the limits of the previous formulas, further studies …

Developing a new accuracy-improved model for estimating scour depth around piers using a hybrid method

M Niazkar, SH Afzali - Iranian Journal of Science and Technology …, 2019 - Springer
In spite of various methods applied for determining scouring depth around piers, the
empirical models are the ones utilized in practice more than others. In this regard, the …

Variable-parameter Muskingum model

SH Afzali - Iranian Journal of Science and Technology …, 2016 - Springer
The Muskingum model is not only a simple conceptual flood routing method but is also
widely used by water resources engineers. Since Muskingum model parameters cannot be …

[HTML][HTML] Application of new hybrid method in developing a new semicircular-weir discharge model

M Niazkar, SH Afzali - Alexandria engineering journal, 2018 - Elsevier
Circular weirs have been utilized as a flow-measuring device in open channel hydraulics.
Since the corresponding theoretical equation for computing discharge is not adequately …

Experimental study for protection of piers against local scour using slots

NA Obied, SI Khassaf - International Journal of Engineering, 2019 - ije.ir
The most important causes of bridge failure are local scour. In this study, laboratory
experiments were conducted to investigate the effectiveness of slot as a protection device in …