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Qiangru Shen, Jingcheng Chen, Changqi Yue, Hui Cao, Chong Chen and Wangping Qian
Bridges are generally affected by thermal loads which include the daily cycle, seasonal cycle and annual cycle. Thermal loads mode and thermal effects on bridges, especially for concrete girders, are quite essential but complicated. To investigate the te...
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Zewen Zhu, Kuai Ye, Xinhua Yu, Zefang Lin, Gangzong Xu, Zhenyou Guo, Shoushan Lu, Biao Nie and Huapeng Chen
The technical condition of bridges has become a crucial issue for organizing the maintenance and repairs in bridge management systems. It is of great practical engineering significance to construct an effective model for predicting the technical conditio...
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Hui Li, Yi-Kun Ba, Ning Zhang, Yong-Jian Liu and Wei Shi
In regions with severe cold and high latitudes, concrete structures are susceptible to cracking and displacement due to uneven temperature stress, which directly impacts their normal utilization. Therefore, to investigate the temperature distribution cha...
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Shouju Miao, Xiaojian Zhan, Yangbing Yuan and Lijun Jia
This study investigates the mechanical performance of a polyester fiber concrete continuous rigid frame bridge during construction and the spatial stress distribution of the 0# block box girder, with a focus on the backdrop of the bridge in Pipa Zhou, Ji...
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Jie Liu, Xiangyu Huang, Juanjuan Chen and Qiaoyun Wu
The excessive deflection of large-span cantilever cast prestressed concrete (LCCPC) box girders has always been a complex problem to be solved in bridge engineering. To analyze the effect of shear deformation at segmental joints on the deflection of LCCP...
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Xuhui He, Zhiyu Wang, Chao Li, Ce Gao, Yongfeng Liu, Changpeng Li and Bin Liu
This paper presents an experimental study on the box girder of a low-tower cable-stayed railway bridge with a W-shaped section that consists of prestressed concrete diagonal braces. A 1:6 scale test model was designed and constructed for the experiment. ...
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Bin Zhou, Yingxin Hui and Xiaobo Zheng
This study proposes a stress analysis method of reinforced concrete (RC) box girder based on damage to reveal the dynamic mechanical response and damage mechanisms of a bridge under moving vehicle load. The effect of different vehicle mass, speed, concre...
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Haikuan Liu, Jie Li, Junfeng Zhang and Dongyuan Pang
Prestressed concrete girder bridges are widely used worldwide due to their mature construction technology, economical cost, and low maintenance. After a certain number of years of service, prestressed concrete girders inevitably suffer from deterioration...
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Siyu Wang and Jie Jia
The large-span bridge is highly sensitive to temperature and wind loads. Therefore, it is essential to study the bridge?s fatigue life under the combined effects of temperature and static wind loads. This study focuses on the main bridge of Qiao Jia-fan ...
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Qigang Song, Wenqin Deng, Duo Liu, Huiteng Pei, Zongqing Peng and Jiandong Zhang
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. The difference ...
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Maria Giulia Parmiani and Luis Orta
The aging of reinforced concrete structures is one of the biggest concerns in civil engineering today since billions of dollars are spent annually on deck repairs and replacements. This study focuses on the rehabilitation of reinforced concrete box girde...
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Tong Wu, Luyao Wang, Liyang Zhao, Gangping Fan, Jiahui Wang, Lihui Yin, Shuang Zhang and Shengchun Liu
Curved multi-frame box-girder bridges with hinges are widely used in the United States due to the large spanning capacity, construction simplification and construction cost economy. This type of bridge frequently has the characteristics of column height ...
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Zheheng Chen, Tong Guo, Shaobo Liu and Weiwei Lin
The parameters affecting structural reliability are usually regarded as independent random variables in the current reliability analyses of bridge structures while the randomness of these structural parameters in spatial distribution is neglected. To ove...
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Gangnian Xu, Youzhi Wang, Yefeng Du, Wenshuai Zhao and Laiyong Wang
The friction-type high-strength bolted (FHSB) T-stub connection has been widely used in steel structures, due to their good fatigue resistance and ease of installation. While the current studies on FHSB T-stub connections mainly focus on the structural b...
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