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Wenqiang Peng, Wenliang Lu, Sitian Liu, Yong Liu, Linfeng Xu and Fenglin Li
Accelerated bridge construction (ABC) has attracted much attention in China as a new and efficient construction method. However, the seismic performance of the connections between precast piers and other structures limits the application of ABC in medium...
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Farahnaz Soleimani and Donya Hajializadeh
Optimizing the serviceability of highway bridges is a fundamental prerequisite to provide proper infrastructure safety and emergency responses after natural hazards such as an earthquake. In this regard, fragility and resilience assessment have emerged a...
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Hadi Aryan
Reinforced concrete bridge columns often endure significant damages during earthquakes due to the inherent deficiencies of conventional materials. Superior properties of the new materials such as shape memory alloy (SMA) and ultra-high-performance concre...
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Chengquan Wang, Zheng Qu, Yun Zou, Chongli Yin, Yanwei Zong and Zexuan Sun
In order to develop a new type of prefabricated bridge structure system with green, efficient and recoverable function, which complies with the new requirements of rapid repair of pier function after earthquake, and improves the applicable performance of...
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Heungbae Gil, Kyoungbong Han, Junho Gong and Dooyong Cho
In areas of civil engineering, the resilient friction base isolator (R-FBI) system has been used due to its enhanced isolation performance under seismic excitations. However, because nonlinear behavior of the R-FBI should be reflected in seismic design, ...
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Lau, D.T.,Vishnukanthan, K.,Waller, C.L.,Sivathayalan, S.
Pág. 127 - 138
The current practice of detailed seismic risk assessment cannot be easily applied to all the bridges in a large transportation networks due to limited resources. This paper presents a new approach for seismic risk assessment of large bridge inventories i...
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Fengkun Cui, Linlin Song, Xingyu Wang, Mian Li, Peng Hu, Shuwen Deng, Xinyue Zhang and Huihui Li
The combined action of freeze?thaw cycles and chloride-induced corrosion are generally recognized as one of the main causes of the degradation of the mechanical properties and seismic performance of reinforced concrete (RC) structures in the northern fro...
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Wibowo, H.,Sanford, D.M.,Buckle, I.G.,Sanders, D.H.
Pág. 166 - 172
Although live load is well known to have a dynamic effect on bridge response in addition to its self-weight, the significance of these effects on seismic response is unclear. In addition, most bridge design specifications have few requirements concerning...
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Vanni Nicoletti, Riccardo Martini, Sandro Carbonari and Fabrizio Gara
Many transportation infrastructures all around the world are facing new challenges in terms of ageing and loss of performance. The infrastructural asset managers are required to perform scrupulous control of the health condition of the infrastructures ov...
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Yulin Deng, Shuxun Ge and Fan Lei
This study aims to analyze the longitudinal seismic performance of a typical multi-span continuous girder bridge with seat-type abutments under earthquake excitation, especially accounting for different abutment behaviors. Three-dimensional finite elemen...
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Zhiliang Sun, Lingwei Kong, Wei Bai and Yong Wang
The seismic performance of stabilizing piles used to reinforce underlying bedrock in a deposit slope is a complex soil?structure interaction problem. Two centrifuge shaking table model testswere conducted to ascertain the dynamic responses of the underly...
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Ima Muljati,Pennung Warnitchai
Pág. pp. 33 - 41
The performance of Modal Pushover Analysis (MPA) in predicting the inelastic seismic response of multi-span concrete bridges is investigated. The bridge is subjected to lateral forces distributed proportionally over the span of the bridge in accordance t...
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Sajjad E. Rasheed, Duaa Al-Jeznawi, Musab Aied Qissab Al-Janabi and Luís Filipe Almeida Bernardo
The structural stability of pipe pile foundations under seismic loading stands as a critical concern, demanding an accurate assessment of the maximum settlement. Traditionally, this task has been addressed through complex numerical modeling, accounting f...
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Jiulin Li, Qingquan Li, Qingzhou Mao and Hao Xu
Steel structures that benefit from having lightweight, ductility, and seismic behaviors are capable of improving the overall performance of civil engineering in environmental protection, project quality, process management, and ease of construction, maki...
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Shahrokh Maalek, Reza Maalek and Bahareh Maalek
This paper examined the opportunities of composite double-layer grid superstructures in short-to-medium span bridge decks. It was empirically shown here that a double-layer grid deck system in composite action with a thin layer of two-way reinforced conc...
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Lucia Minnucci, Fabrizio Scozzese, Sandro Carbonari, Fabrizio Gara and Andrea Dall?Asta
The seismic assessment of existing bridges is of the utmost importance to characterise the main structural deficiencies, estimate the risk, prioritise retrofit interventions, or estimate losses and repair costs in case of earthquakes. The above tasks req...
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Brian Bachinilla, Ana Evangelista, Milind Siddhpura, Assed N. Haddad and Bruno B. F. da Costa
High-speed railway is trending in developing countries for economic reasons, mobility in the aftermath of COVID-19, and environmental concerns. The high-speed railway operators continuously improve the operational speed to transport more passengers in le...
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Junjun Guo, Yitong Gu, Weihong Wu, Shihyu Chu and Xinzhi Dang
Current studies lack probabilistic evaluations on the performance of fault-crossing bridges. This paper conducts seismic fragility analyses to evaluate the fragility of cable-stayed bridges with the effects of fault ruptures. Synthetic across-fault groun...
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Praveen Kumar Gupta, Goutam Ghosh, Virendra Kumar, Prabhu Paramasivam and Seshathiri Dhanasekaran
Lead Rubber Bearings (LRBs) represent one of the most widely employed devices for the seismic protection of structures. However, the effectiveness of the same in the case of curved bridges has not been judged well because of the complexity involved in cu...
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Ernesto Ausilio, Maria Giovanna Durante and Paolo Zimmaro
The performance of a large number of critical infrastructure systems needs to be periodically re-evaluated. This is especially so when such systems are located in seismic areas and are subjected to ageing effects. Seismic re-evaluations are typically per...
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