Results 11 to 20 of about 8,902,814 (338)

Application of gradient tree boosting regressor for the prediction of scour depth around bridge piers

open access: yesJournal of Hydroinformatics, 2021
Scour around bridge piers is a complex phenomenon and it is essential to assess or predict the scour hazard around bridge piers in tandem with completely understanding its mechanism.
B. M. Sreedhara   +4 more
doaj   +1 more source

Characteristics and Mechanism of Local Scour Reduction around Pier Using Permeable Sacrificial Pile in Clear Water

open access: yesWater, 2022
To improve the local scour protection of the pier using solid sacrificial piles, a kind of permeable sacrificial pile filled with stones is put forward in this study.
Hong-liang Qi   +5 more
semanticscholar   +1 more source

Visualization of the Onset of Scour under a Pipeline in Waves

open access: yesApplied Sciences, 2020
This paper visualizes the onset of scour under a pipeline in regular waves and studies the mechanism in this process. After the test started, the sand particles near the downstream mudline began to oscillate periodically, probably due to the distribution
Yehui Zhu   +3 more
doaj   +1 more source

Analysis on characteristic of slope erosion in Dongzhiyuan plateau of Yinchuan−Xi'an high-speed railway

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
The study of erosion characteristics of loess slope is of great significance , through the scour experiment on a slope in Dongzhiyuan of Yinxi high-speed railway, the erosion state of slope under different scour duration, scour flow and gradient were ...
Wanyun XIA
doaj   +1 more source

Development and testing of a fully adaptable membrane bioreactor fouling model for a sidestream configuration system [PDF]

open access: yes, 2013
This article is available through the Brunel Open Access Publishing Fund. Copyright © 2013 MDPI AGA dead-end filtration model that includes the three main fouling mechanisms mentioned in Hermia (i.e., cake build-up, complete pore blocking, and pore ...
Hermia, Ho, Yoo
core   +4 more sources

Scour Characteristics and Equilibrium Scour Depth Prediction around Umbrella Suction Anchor Foundation under Random Waves

open access: yesJournal of Marine Science and Engineering, 2021
A series of numerical simulation were conducted to study the local scour around umbrella suction anchor foundation (USAF) under random waves. In this study, the validation was carried out firstly to verify the accuracy of the present model.
Ruigeng Hu   +4 more
doaj   +1 more source

[Retracted] Study on Mechanical Characteristics of Energy‐Absorbing and Anti‐Scour Bolts [PDF]

open access: yesComplexity, 2021
In order to improve the impact resistance and mechanical performance of anchor rods and satisfy the requirements for supporting rockburst roadways, the energy balance equation of the energy‐absorbing support and roadway surrounding rock system is established.
Zhi Tang   +4 more
openaire   +1 more source

Visualization Tests on Variation of Scour Front under a Pipeline in Steady Currents

open access: yesJournal of Marine Science and Engineering, 2019
The intersection of the span shoulder and the scour hole under a pipeline, also called the scour front, can affect the scour hole extension rate and the bearing capacity of the span shoulder, which is associated with pipeline spanning and failure ...
Liquan Xie, Yehui Zhu, Tsung-Chow Su
doaj   +1 more source

Effect of tailwater depth on local scour downstream of horizontal jets [PDF]

open access: yesعلوم و مهندسی آبیاری, 2010
In this paper the results of an experimental study on the effect of tailwater depth on the mechanism of scouring downstream of hydraulic jumps is presented.
Mohammad Hosain Omid   +2 more
doaj   +1 more source

Investigation of the Effect of Six Legged Concrete (SLC) Elements Combined with Riprap on Scour Depth at Vertical Wall Bridge Abutments [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Destruction of bridges caused by scour and other natural phenomenon brings about financial and life losses. Hence, researchers have been studied extensively the scour mechanism and methods of scour countermeasure.
Ali Akbar Hosein Reza   +3 more
doaj   +1 more source

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