Results 21 to 30 of about 1,325,756 (242)

Research on Seismic Performance and Reinforcement Methods for Self-Centering Rocking Steel Bridge Piers

open access: yesApplied Sciences, 2023
To study the seismic performance of self-centering circular-section rocking steel bridge piers whose functions can be restored after an earthquake, a high-precision finite element (FE) analysis model of such a bridge piers was established. The hysteresis
Hanqing Zhuge   +3 more
doaj   +1 more source

Seismic Performance of Steel Box Bridge Piers with Earthquake-Resilient Function

open access: yesAdvances in Civil Engineering, 2020
A novel steel box bridge pier with replaceable energy dissipation wall plates at the base was proposed. After moderate earthquakes, the damaged energy dissipation wall plates and constraining steel plates on the two sides could be rapidly replaced, while
Haifeng Li, Wenwei Luo, Jun Luo
doaj   +1 more source

Smoothed Particle Hydrodynamics Simulation And Evaluation Of Water Flow Pressure On Bridge Piers

open access: yesJournal of Applied Science and Engineering, 2023
In this study, a Smoothed Particle Hydrodynamics (SPH) model for fluid-solid interaction is developed considering the effect of water flow transient impact, water pressure and velocity around a bridge pier.
Long Nguyen-Ngoc   +6 more
doaj   +1 more source

Bond deterioration effects on corroded RC bridge pier in seismic zone

open access: yesStructural Concrete, 2021
The effects of corrosion focusing on the consequences of bond strength deterioration for a reinforced concrete bridge pier in a seismic affected area are examined in this research.
M. Bartolozzi, J. Casas, M. Domaneschi
semanticscholar   +1 more source

Transient response of bridge piers under eccentric impact of near-fault earthquake

open access: yesScientific Reports, 2022
To study the influence of near-fault earthquake on pier failure, establish a double-span continuous girder bridge. The seismic response of the bridge is calculated using the transient wave function expansion method and the indirect mode function ...
Zihu Wang   +3 more
doaj   +1 more source

Kinematic Response of Bridge Piers

open access: yesProcedia Engineering, 2016
AbstractThis paper deals with the soil-structure interaction that occurs in deep foundations of bridge piers in seismic areas. In particular, the kinematic response of rigid caisson foundations under the passage of obliquely incident polarized shear waves is highlighted and discussed. A Winkler model with translational and rotational impedances is used
CAIRO, Roberto, DENTE G, DODARO S.
openaire   +3 more sources

Experimental Study on the Damage of Bridge Pier under the Impact of Rockfall

open access: yesAdvance in Civil Engineering, 2021
In this paper, a discussion is presented about the impact-induced damage suffered by bridge pier columns during rockfall events through model tests and impact force, column top displacement, stress-strain response, and other parameters in relation to the
Xin-po Sun   +6 more
semanticscholar   +1 more source

Research of Optimal Experiment on Bridge Pier Types for Reducing Backwater

open access: yesMATEC Web of Conferences, 2015
There are many kinds of commonly-used bridge pier types. This paper researches the selection principle and optimal type of the bridge pier types from the perspective of reducing backwater.
He Zhenjun   +3 more
doaj   +1 more source

Application of equivalent resistance to simplification of Sutong Bridge piers in tidal river section modeling

open access: yesWater Science and Engineering, 2012
This paper describes some details and procedural steps in the equivalent resistance (E-R) method for simplifying the pier group of the Sutong Bridge, which is located on the tidal reach of the lower Yangtze River, in Jiangsu Province.
Lei Tang   +3 more
doaj   +1 more source

Bridge Failure Prevention: An Overview of Self-Protected Pier as Flow Altering Countermeasures for Scour Protection [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2021
The inherent scour process around the bridge piers needs to be considered and crucial to ensure a sustainable and economical bridge design. The performance of any scour protection/controlling devices around bridge piers is determined on how each device ...
Ibtesam Abudallah Habib   +4 more
doaj   +1 more source

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