Results 11 to 20 of about 402 (214)
Use of artificial intelligence for estimating cost of integral bridges
Estimation of costs is important in every phase of realisation of construction projects. However, the influence of cost estimation is the highest in early phases as it is then that the decision about accepting the job or withdrawing from the project is ...
Željka Beljkaš, Miloš Knežević
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Influence of Construction Joint and Bridge Geometry on Integral Abutment Bridges
Although integral abutment bridges (IABs) have become a preferred construction choice for short- to medium-length bridges, they still have unclear bridge design guidelines.
Wooseok Kim +4 more
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Experimental verification of numerical model of integral bridge
The paper presents the results of analyses of displacements for a real reinforced concrete integral bridge. The research consisted of the measurement of vertical displacement in the middle of the span and lateral displacement of the abutment.
Jakub Jarosz
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The effect of braking forces on displacement of integral bridges
The paper presents the results of numerical analyses of the lateral displacement for reinforced concrete and single span integral bridge with foundations constructed on piles. The lateral displacement due to braking forces was analysed.
Jakub Jarosz
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Developments and Prospects of Long-Span High-Speed Railway Bridge Technologies in China
With the rapid developments of the high-speed railway in China, a great number of long-span bridges have been constructed in order to cross rivers and gorges. At present, the longest main span of a constructed high-speed railway bridge is only 630 m. The
Shunquan Qin, Zongyu Gao
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Integral Abutment and Jointless Bridges [PDF]
Integral bridges, or integral abutment and jointless bridges, as they are more commonly known in the USA, are constructed without any movement joints between spans or between spans and abutments. Typically these bridges have stub-type abutments supported
Cristian-Claudiu Comisu
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Railway bridges are an integral part of any railway communication network. As more and more railway bridges are showing signs of deterioration due to various natural and artificial causes, it is becoming increasingly imperative to develop effective ...
Md Riasat Azim, Mustafa Gül
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Time-bridge estimators of integrated variance [PDF]
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
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The construction of highway bridges using continuous precast prestressed concrete girders provides an economical solution by minimizing formwork requirements and accelerating construction.
Narek Galustanian +4 more
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NON-LINEAR ANALYSIS OF AN INTEGRAL BRIDGE [PDF]
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. The superstructure members have been represented by means of three‐node isoparametric beam elements with three degrees of freedom per node.
Noorzaei, Jamaloddin +3 more
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