Results 11 to 20 of about 1,569 (299)

Effect of superstructure-abutment continuity on live load distribution in integral abutment bridge girders

open access: yesStructural Engineering and Mechanics, 2010
In this study, the effect of superstructure-abutment continuity on the distribution of live load effects among the girders of integral abutment bridges (IABs) is investigated. For this purpose, two and three dimensional finite element models of several single-span, symmetrical integral abutment and simply supported (jointed) bridges (SSBs) are built ...
Dicleli, Murat, Erhan, Semih
openaire   +3 more sources

Bahavior and Analysis of an Integral Abutment Bridge

open access: yes, 2013
In order to quantify the influence of temperature changes on integral abutment bridge movements, thirty-two Sokkia RS30N reflective targets were strategically attached to a bridge along its length. These targets were surveyed every month for twelve consecutive months.
Huffaker, Conner D.
openaire   +4 more sources

Earthquake Resistance of Integral Abutment Bridges

open access: yes, 2009
intermediate length bridges. Integral abutment construction eliminates joints and bearings which reduce long-term maintenance costs. However, in the absence of joints and bearings, the bridge abutments and foundations must be able to accommodate lateral ...
Robert Frosch   +2 more
openaire   +4 more sources

Effects of Geogrid Reinforcement on the Backfill of Integral Bridge Abutments

open access: yesBuildings, 2023
The construction of integral bridges is one of the most effective methods to reduce bridges’ construction and in-service costs. However, there are associated geotechnical problems with their abutments backfill due to the integrated abutments.
Visar Farhangi   +5 more
doaj   +1 more source

Integral bridge abutment with composite dowels: structural scheme and failure patterns

open access: yesFracture and Structural Integrity
This paper presents a novel integral abutment design incorporating a composite dowel girder and H-shaped steel pile abutments to enhance load-bearing capacity and construction efficiency.
Zhihua Xiong   +4 more
doaj   +5 more sources

Physical modeling of the long-term behavior of integral abutment bridge backfill reinforced with tire-rubber

open access: yesInternational Journal of Geo-Engineering, 2021
The primary objective of this study is to investigate the benefits of adding tire rubber as an inclusion to backfill behind integral bridge abutments.
Mehdi Zadehmohamad   +3 more
doaj   +1 more source

Application of engineered compressible inclusions to mitigating soil-structure interaction issues in integral bridge abutments

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
The thermally induced cyclic loading on integral bridge abutments causes soil deformation and lateral stress ratcheting behind the abutment wall due to the expansion and contraction of the bridge deck.
Lila Dhar Sigdel   +5 more
doaj   +1 more source

Numerical Analyses on the Behavior of Geosynthetic-Reinforced Soil: Integral Bridge and Integrated Bridge System

open access: yesApplied Sciences, 2021
Geosynthetic-reinforced soil (GRS) technology has been used worldwide since the 1970s. An extension to its development is the application as a bridge abutment, which was initially developed by the Federal Highway Administration (FHWA) in the United ...
Myoung-Soo Won   +1 more
doaj   +1 more source

Subsoil stiffness effects on the bridge-abutment dynamic behaviour [PDF]

open access: yesE3S Web of Conferences
Integral abutment bridges (IABs) are robust structures that avoid the use of bearings and expansion joints and are relatively maintenance-free compared to conventional bridges.
Asia Yazan B., Madabhushi Gopal S.P.
doaj   +1 more source

Geotechnical Design Practices and Soil–Structure Interaction Effects of an Integral Bridge System: A Review

open access: yesApplied Sciences, 2021
Integral bridges are a class of bridges with integral or semi-integral abutments, designed without expansion joints in the bridge deck of the superstructure.
Lila Dhar Sigdel   +4 more
doaj   +1 more source

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