Results 71 to 80 of about 1,332 (186)

Analysis of Sunshine Temperature Field of Steel Box Girder Based on Monitoring Data

Advances in Civil Engineering, 2020
In this study, based on the recorded meteorological data of the bridge site, a spatial-temporal temperature model of a 3-span steel box girder is developed through applying the thermal analysis software TAITHERM.
Hailin Lu, Jing Hao, Jiwei Zhong, Yafei Wang, Hongyin Yang   +4 more
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Optimization of box girder bridge widening techniques: Reinforced Rib vs. Strut solutions

Applications in Engineering Science
Optimizing existing bridge infrastructure is crucial with the increasing demands of urbanization and traffic. This study investigates methods to enhance the structural performance of single-cell box girder bridges by implementing reinforcing ribs and ...
Dac-Duc Nguyen
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Comparative study on structural noise characteristics of continuous rigid frame and simply supported box-girder bridges in rail transits

Journal of Low Frequency Noise, Vibration and Active Control
To further investigate the bridge structural noise radiation characteristics when trains pass through continuous rigid frame box-girders and the influence of different bridge structural forms on the bridge structural noise radiation characteristics in ...
Lizhong Song, Haiwen Zhang, Yisheng Zhang, Quanmin Liu, Linya Liu, Kui Gao   +5 more
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Research on the Local Damage Characteristics of Steel Box Girder Structures Under the Effects of Explosive Shock Waves

Applied Sciences
This study investigates the local damage characteristics and influencing factors of steel box girder structures under explosive shock waves. The single-box, double-chamber steel box girder commonly used in urban road bridges was chosen as the research ...
Shouyi Qu, Yumin Song
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Study on ultimate strength of box girder under single/cyclic bending and torsion combined loading

Zhongguo Jianchuan Yanjiu
ObjectiveThis study analyzes the impact of initial imperfections and the combined loading of bending and torsion on the ultimate strength, residual bearing capacity, and collapse characteristics of box girders under single/cyclic bending and torsion ...
Huwei CUI, Song LAN, Yifan SHEN, Shuang LIU, Xuejian ZHENG   +4 more
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Research Progress on Shear Characteristics and Rapid Post-Disaster Construction of Narrow-Width Steel Box–UHPC Composite Beams

Buildings
The narrow-width steel box girder is an important type of steel–concrete composite bridge structure, which is usually composed of reinforced concrete wing plates, narrow steel boxes partially injected with concrete, and shear connectors that promote ...
Yunteng Chen, Jiawei Xu, Peilong Yuan, Qiang Wang, Guanhua Cui, Xulin Su   +5 more
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Experimental and Numerical Study on Shear Performance of a Full-Scale Thin-Walled Retard-Bonded Prestressed Concrete Box Girder

Buildings
In order to produce long-span precast bridge members and reduce the transport pressure of precast members, the lightweight design of bridge components has become a key area of research.
Liya Jia, Yihang Yan, Shaoxiang Zhong, Jiongyi Zhu   +3 more
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Analysis on Temperature Effect of New-pattern Corrugated Steel Web Composite Box Girder in Dry Cold Region

工程科学与技术, 2021
In order to explore the temperature field distribution characteristics and thermal effect of corrugated steel web (CSW) box girder in dry cold region, and to make up for the lack of the definition of temperature gradient mode of CSW box girder in the ...
Li WANG, Shizhong LIU, Wanpeng DING, Sisheng NIU, Weihong WU   +4 more
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Optimisation of Box Girder Design of Overhead Cranes

Applied Sciences
The subject of the research presented in this article is the dimensional optimisation of the box structure of the main girder for overhead cranes, with the aim to reduce the main girder’s own weight.
Jozef Kulka, Martin Mantič, Robert Grega, Marián Siman, Melichar Kopas, Silvia Maláková   +5 more
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STUDY ON PROBABILISTIC SAFETY ASSESSMENT FOR BOX GIRDER OF BRIDGE AND GANTRY CRANE

Jixie qiangdu, 2017
Considering the uncertainty of the load,the fracture toughness,the yield strength,the tensile strength,and based on the failure assessment diagram technique（ FAD）,as well as combining with the finite element analysis results of crane structure,the ...
LUO YouHong, WU Xiao, XIONG Gang, DING ZhengNan   +3 more
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