Results 21 to 30 of about 1,273,389 (268)

Electromagnetic Sensors for Underwater Scour Monitoring

open access: yesSensors, 2020
Scour jeopardises the safety of many civil engineering structures with foundations in riverbeds and it is the leading cause for the collapse of bridges worldwide.
Andrea Maroni   +5 more
doaj   +1 more source

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

Levee damage and bridge scour by 2019 typhoon Hagibis in Kanto Region, Japan

open access: yesSoils and Foundations, 2021
Typhoon Hagibis made landfall in Japan at 19:00 JST on 12th October 2019. The heavy rainfall caused by the typhoon was mostly concentrated within a 24-hour period; it brought devastating damage to eastern Japan.
T. Enomoto   +6 more
semanticscholar   +1 more source

Experimental and numerical investigation of the effect of different shapes of collars on the reduction of scour around a single bridge pier. [PDF]

open access: yesPLoS ONE, 2014
The scour phenomenon around bridge piers causes great quantities of damages annually all over the world. Collars are considered as one of the substantial methods for reducing the depth and volume of scour around bridge piers.
Afshin Jahangirzadeh   +5 more
doaj   +1 more source

Methods to detect and measure scour around bridge foundations

open access: yesActa Technica Jaurinensis, 2021
Bridges are indispensable structures vital to the operation of road and rail transportation networks. Crossing rivers and artificial waterways, however, presents a risk to their foundations due to scour actions.
Muhanad Al-jubouri, Richard Ray
doaj   +1 more source

Multi-Hazard Assessment of RC Bridges using Unmanned Aerial Vehicle-Based Measurements

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
The structural performance of reinforced concrete bridges is crucial regarding the bridge safety. Monitoring the bridge performance under multihazard effects such as scour, and earthquake becomes even more important. Thus, the scour depth along the piers
Orkan Özcan, Okan Özcan
doaj   +1 more source

Research on Identification Method of Scour Depth for Bridge Based on ERA and SVM

open access: yesShock and Vibration, 2015
A new damage identification method for bridge scour was proposed, in the case that it was difficult to detect bridge scour depth applying testing equipment.
Xiaozhong Zhang   +3 more
doaj   +1 more source

Estimation and interpretation of equilibrium scour depth around circular bridge piers by using optimized XGBoost and SHAP

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
Most bridge failures result from scouring around bridge piers, resulting in economic losses and risks to public safety. The conventional equations for predicting the depth of scour at bridge piers have several limitations: (1) They mainly use regression ...
N. Eini   +4 more
semanticscholar   +1 more source

ANFIS- and GEP-based model for prediction of scour depth around bridge pier in clear-water scouring and live-bed scouring conditions

open access: yesJournal of Hydroinformatics, 2023
Scour depth prediction is an important aspect of designing a bridge pier structure in a river. Proper modeling of scour depth ensures the sustainability of the structure.
A. Choudhary   +3 more
semanticscholar   +1 more source

Physical Modeling of Local Scouring around Bridge Piers in Erodable Bed

open access: yesJournal of King Saud University: Engineering Sciences, 2007
The construction of bridges in alluvial channels will cause a contraction in the waterway at the bridge site. The contraction in the waterway will cause a significant scour at that site.
Thamer Ahmed Mohammed   +4 more
doaj   +1 more source

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