Optimal Design of Segment Storage and Hoisting of Precast Segmental Composite Box Girders with Corrugated Steel Webs [PDF]
To optimize the segment storage and hoisting plan of precast segmental composite box girders with corrugated steel web bridges, China’s first precast segmental composite girder bridge with corrugated steel webs is taken as the background.
Qigang Song +5 more
doaj +2 more sources
Unconventional Bearing Capacity Analysis and Optimization of Multicell Box Girders [PDF]
This study deals with unconventional bearing capacity analysis and the procedure of optimizing a two-cell box girder. The generalized model which enables the local stress-strain analysis of multicell girders was developed based on the principle of cross ...
Jovan Tepic +2 more
doaj +2 more sources
Acoustic Emission Monitoring of Multicell Reinforced Concrete Box Girders Subjected to Torsion [PDF]
Reinforced concrete (RC) box girders are a common structural member for road bridges in modern construction. The hollow cross-section of a box girder is ideal in carrying eccentric loads or torques introduced by skew supports.
Marya Bagherifaez +3 more
doaj +2 more sources
Deep learning-based framework for time-dependent reliability analysis of a cable-stayed bridge with corroded PSC box girders under gravity loads [PDF]
Proper maintenance of civil infrastructure, such as cable-stayed bridges, is critical to ensuring safe and efficient logistics and transportation. Prestressed concrete (PSC) box girders in such bridges are particularly vulnerable to corrosion-induced ...
Jihwan Kim, Jungho Kim, Taeyong Kim
doaj +2 more sources
An innovative deformation coordination method for analyzing distortion effects on box girders [PDF]
A deformation coordination method is proposed in this study to account for the distortion effects on a box girder. The differential equation for distortion in vertical web box girders is derived based on the deformation coordination condition of the ...
Chenguang Wang +7 more
doaj +2 more sources
The Influence of Shear Effects on the Deflections of Steel Box Girder Bridges
It is already well known that the shear lag phenomenon, generated by shear deformations in the flanges of box girders, can result in a very non-uniform distribution, across the flange width, of longitudinal normal stresses, and consequently can then ...
V. Křístek, M. Škaloud
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Study on Diagnosis and Treatment Technology of Cracks in Consolidated Continuous Box Girders of Middle Piers during Construction [PDF]
In this paper, taking the cast-in-place reinforced concrete continuous box girders of a bridge as the research object, we studied the cracking type of the box girders and their construction. Combined with the calculation and analysis of the construction,
Liangyong Guan, Shuiying Dong
doaj +1 more source
Aerodynamic characteristics of long-span bridges with box girders have been investigated widely, and this paper presents a study on a cable-stayed bridge with two box girders in parallel arrangement.
Shuwen Fan +3 more
doaj +1 more source
This study examines the impact of environmental thermal loads on the temperature behavior of bridges, focusing specifically on concrete box girders. Currently, the Canadian Highway Bridge Design Code (CHBDC) employs a single thermal gradient model for ...
Musab Nassar, Lamya Amleh
doaj +1 more source
Non-uniform temperature distributions of concrete box girders are induced by solar radiation depending on the structural shapes and shadows cast on them.
Xingwang Sheng +3 more
doaj +1 more source

