Results 11 to 20 of about 50,878 (260)

Non‐linear analysis of an integral bridge [PDF]

open access: yesJournal of Civil Engineering and Management, 2010
This study describes the implementation of a 2‐D finite element model of an integral abutment bridge (IAB) system which explicitly incorporates the nonlinear soil response.
Jamaloddin Noorzaei   +3 more
doaj   +2 more sources

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

An investigation on the effect of cyclic displacement on the integral bridge abutment

open access: yesJournal of Civil Engineering and Management, 2014
The integral bridge abutment, as a special type of retaining wall, is subject to cyclic displacement, which is due to the daily and seasonal temperature variations. The frame of this type of bridges is rigid and jointless.
Mojtaba Movahedifar, Jafar Bolouri-Bazaz
doaj   +1 more source

Integral bridge and culvert design, Designer’s experience

open access: yesOpen Engineering, 2020
This paper describes a small single-span integral bridge made of in-situ concrete. The bridge was designed by the author and built on the M9 motorway between the towns of Waterford and Kilcullen in Ireland.
Helowicz Andrzej
doaj   +1 more source

Structural Behaviour of a Skewed Integral Bridge Affected by Different Parameters

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2011
This paper presents results of an investigation on the effects of different parameters on the structural behavior of a skewed integral bridge. Flow velocities affected the scour depths at the piles, and subsequently, affected the structural behavior of ...
Shatirah Akib   +2 more
doaj   +1 more source

Comparison of various FEM approaches in analysis of passive earth pressures

open access: yesComputer Assisted Methods in Engineering and Science, 2018
Passive earth pressure is an important element in integral bridge design. Due to the integral connection between bridge deck and abutments, the integral bridge expansion and contraction under temperature action causes abutments to move together with the
Miroslav Pecník, Viktor Borzovič
doaj   +1 more source

An Implementation Method for an Inductive Proximity Sensor with an Attenuation Coefficient of 1

open access: yesEnergies, 2020
In order to achieve long-distance measurement, a bridge differential inductance detection circuit is employed; on this basis, an automatic zero adjustment technique for sensors using an integral–proportional-integral controller is proposed in this work ...
Yuyin Zhao   +6 more
doaj   +1 more source

Seismic Response of Skewed Integral Abutment Bridges under Near-Fault Ground Motions, Including Soil–Structure Interaction

open access: yesApplied Sciences, 2021
Studies on the seismic response of skewed integral abutment bridges have mainly focused on response under far-field non-pulse-type ground motions, yet the large amplitude and long-period velocity pulses in near-fault ground motions might have significant
Qiuhong Zhao, Shuo Dong, Qingwei Wang
doaj   +1 more source

Study on Structural Schemes of Comb-Type Steel-Concrete Composite Girder Bridges

open access: yesZhongwai Gonglu
To investigate the structural performance of novel comb-type steel-concrete composite girder bridges (with a span of 8‒40 m) and optimize their design schemes, this paper took the live load structural efficiency index as the indicator and comprehensively
XIONG Zhihua   +5 more
doaj   +1 more source

Time-bridge estimators of integrated variance [PDF]

open access: yesThe Journal of Investment Strategies, 2013
We present a set of log-price integrated variance estimators, equal to the sum of open-high-low-close bridge estimators of spot variances within $n$ subsequent time-step intervals. The main characteristics of some of the introduced estimators is to take into account the information on the occurrence times of the high and low values. The use of the high'
A. Saichev, D. Sornette
openaire   +3 more sources

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