Results 111 to 120 of about 37,069 (262)
This study analyzes the Unibridge system, a modular steel box girder employing two pins for longitudinal connections, thereby expediting construction compared to traditional girders.
Ayu Sinta Aprilia +3 more
doaj +1 more source
Concrete box girder bridge design using neural network
The box girder is the most widely used superstructure in concrete bridge construction. Because of its desirable characteristics, concrete box girder bridges have been widely used as an economic and aesthetic solution for overcrossings, separation ...
He, Wen Wei.
core
Different Techniques for the Modeling of Concrete Box Girder Bridges
<p>This paper presents a comparison between response of post-tensioned concrete box-girder bridges analyzed by using different modeling techniques.
Chandra, Jimmy +5 more
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Strengthening methods of prestressed concrete box girder bridges.
In Lithuania and other European countries exploitation of prestressed concrete box girder bridges, built by cantilever method in 1965-1985, is a big problem. Due to defects risen from bridge exploitation bridge deck’s deflection is constantly increasing.
Vaščėga, Liudas,
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Study on Early Cracking Resistance of PC Box Girder Bridge
Early cracks of box girder are widespread during the construction stage of PC box girder bridges. The cracking resistance of a prestressed concrete continuous beam bridge was conducted from the point of construction technique.
Xiao Yi Zhang +3 more
core +1 more source
In order to study the reasonable installation lengths of zero block concrete segment in prestressed concrete box-girder beams with corrugated steel webs, a numerical analysis on the length of different zero blocks in PC box girder beams with corrugated ...
Jian Shu Ye, Pin Zhao
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Stress Evaluation for Segmental Concrete Box Girder Diaphragm
The box girder component is a major breakthrough in the construction field for its effective geometry behavior and high torsional rigidity. However, the analysis and design of the box girder are complex due to its three dimensional behavior i.e. torsion,
Chuan Fang Ong +3 more
core +2 more sources
Early-age cracking is a common issue in the prefabrication of large-scale box girders, and the application of pre-tensioning techniques to introduce pre-compressive stress is an effective measure to mitigate such cracking.
Tao Zhang +6 more
doaj +1 more source

