Results 1 to 10 of about 23,458 (259)

The Artificial Intelligence of Things Sensing System of Real-Time Bridge Scour Monitoring for Early Warning during Floods [PDF]

open access: yesSensors, 2021
Scour around bridge piers remains the leading cause of bridge failure induced in flood. Floods and torrential rains erode riverbeds and damage cross-river structures, causing bridge collapse and a severe threat to property and life.
Yung-Bin Lin   +6 more
doaj   +2 more sources

Simulation of Scour at Bridge Supports [PDF]

open access: yesGrađevinar, 2020
Groups of piers are used on bridges to minimise scour around bridge supports. The prediction of scour around piers due to interaction of vortices around bridge piers is more complex compared to scour prediction around a single pier.
Yasser Moussa, Mahoud Atta
doaj   +2 more sources

Simplified analysis of dynamic response of pile-supported bridge under local scour and verification by centrifugal shaking tests

open access: yesYantu gongcheng xuebao, 2021
Scour causes the erosion of soil, changes the seismic response of site, and also influences the seismic properties of bridge. To investigate the dynamic behavior and damage potential of pile-supported bridges at local scour site, the effects of scour on ...
LIANG Fa-yun 1, LIANG Xuan 1, ZHANG Hao 2
doaj   +1 more source

Mean Flow Structure and Local Scour around Single and Two-Column Bridge Piers [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Bridges constructed across rivers are among the most important structures, especially during and after flood events. Bridge piers are exposed to some hazardous factors such as local and contraction scour hydrodynamics.
Alireza Keshavarzi   +2 more
doaj   +1 more source

Monitoring Scour at Bridge Piers in Rivers with Supercritical Flows

open access: yesHydrology, 2023
Bridges crossing rivers wider than 50 m are typically supported by piers. In a mobile riverbed, scour occurs around bridge piers, and it is the main cause of bridge collapses worldwide, especially during floods.
Camilo San Martin   +4 more
doaj   +1 more source

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

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

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

Determining the presence of scour around bridge foundations using vehicle-induced vibrations [PDF]

open access: yes, 2016
Bridge scour is the number one cause of failure in bridges located over waterways. Scour leads to rapid losses in foundation stiffness and can cause sudden collapse.
Gavin, Kenneth   +2 more
core   +2 more sources

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