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Lei Li, Guangfeng Li, Nasim Uddin, Limin Tian, Zhibing Zhu, Chong Bai and Chen Shen
As large-span structures, reticulated shells are widely used in large-scale public building and act as emergency shelters in the event of sudden disasters. However, spatial reticulated shells are dynamic-sensitive structures; the effect of the initial st...
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Fatemeh Safari Honar, Vahid Broujerdian, Esmaeil Mohammadi Dehcheshmeh and Chiara Bedon
The progressive collapse of structures subjected to a truck collision with ground floor columns is numerically investigated in this paper. For this purpose, a four-story steel building with a dual system (including an intermediate steel moment frame, wit...
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Guan-Yuan Zhao, Li Zhu, Wei Liu, Jia-Cheng Zhao and Jin-Xin Huo
The group studs arrangement is applied to prefabricated composite beams to significantly improve construction speed. However, contact vibration exists in the unconstrained interface area of the high-speed railway composite beam during the operation perio...
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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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Ali Jahami, Jana Halawi, Yehya Temsah and Lina Jaber
Blast loadings have become the subject of research in recent decades due to the threats they pose to the surrounding medium. On 4 August 2020, a huge explosion occurred in the Port of Beirut that led to massive damages in the medium surrounding it. Resea...
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Xinshan Zhuang, Benchi Yang and Heyi Jin
Expanded soils are widely distributed in Xinjiang, China, so roadbeds will inevitably pass through the areas of the expansive soil during road construction. While Xinjiang belongs to the seasonal frozen region, subjected to a freeze?thaw cycle, mud pumpi...
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Yun Sun , Qiuwei Yang and Xi Peng
Vibration-based damage assessment technology is a hot topic in aerospace engineering, civil engineering, and mechanical engineering. In this paper, a damage assessment approach using multiple-stage dynamic flexibility analysis is proposed for structural ...
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Chunhui Xie, Yu Wang, Jing Ge, Huaxin Zhu, Jie Wang, Emil Samuil Manoach and Maosen Cao
Collision between a moving ship and a bridge in inner rivers is a frequent occurrence that seriously endanger the safety of the bridge. Existing studies mostly address the action of a ship colliding with a bridge pier that is used as a substitution of th...
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Sang Jin Kim and Jung Min Sohn
As ship collisions and grounding accidents lead to human injury and damage to the environment and property, more accurate predictions of structural damage to ships under impact loads are needed. Currently, to determine structural behaviors, finite elemen...
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Xuan Mei and Min Xiong
In order to investigate the effects of second-order hydrodynamic loads on a 15 MW floating offshore wind turbine (FOWT), this study employs a tool that integrates AQWA and OpenFAST to conduct fully coupled simulations of the FOWT subjected to wind and wa...
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Ngoc Hieu Dinh, Seung-Jae Lee, Joo-Young Kim and Kyoung-Kyu Choi
This study presents an experimental seismic investigation of a 1000 kVA cast resin-type hybrid mold transformer through tri-axial shaking table tests. The input acceleration time histories were generated in accordance with the specifications recommended ...
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Sheng Zhang, Wei Chen, Deping Gao, Liping Xiao and Longbao Han
The SHPB test method with special measures is developed to study the dynamic compression mechanical properties of the aluminum honeycomb structures at a high strain rate. The stress hardening and softening effects are found, respectively.
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Jingxuan Zhu, Qiang Dai, Yinghui Deng, Aorui Zhang, Yingzhe Zhang and Shuliang Zhang
In many countries, industrialization has led to rapid urbanization. Increased frequency of urban flooding is one consequence of the expansion of urban areas which can seriously affect the productivity and livelihoods of urban residents. Therefore, it is ...
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Robinson Barrera, Iván Gómez, Jabid Quiroga
Pág. Page 61 - 70
This study compares optimization techniques of Particle Swarm Optimization (PSO) with Genetic Algorithms (GA), both techniques employed for the implementation of a system intended to detect and diagnose structures failures by using a modal response. Diff...
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Pamuda Pudjisuryadi,Debby Kurnia Dewi,Adi Susanto,Benjamin Lumantarna
Pág. pp. 41 - 46
Previous researches have shown that belt truss could function very well as (virtual) outrigger in the elastic region, the non-linear behaviour of the structural system has not been studied. In this study the performance of a 30 story shearwall-frame-belt...
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A.M. Horr, M. Hartmann, J. Kronsteiner
Pág. 4180 - 4189
Many research works recently have attempted to use different computational and numerical simulation techniques to model the material thermal large deformation processes for the design of high performance profiles in new roadside infrastructure designs. T...
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Dmytro Bannikov,Sergiy Yakovlev
Pág. 57 - 64
At present, one of the main problems arising from the long-term operation of one-section electric locomotives is the need to maintain their good technical condition. In this case, the determining aspect is often rapid identification of existing defe...
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Foad Rahimidehgolan, Gholamhossien Majzoobi, Farhad Alinejad and Jalal Fathi Sola
Damage models, particularly the Gurson?Tvergaard?Needleman (GTN) model, are widely used in numerical simulation of material deformations. Each damage model has some constants which must be identified for each material. The direct identification methods a...
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Hamed Hasani and Francesco Freddi
Structural health monitoring systems have been employed throughout history to assess the structural responses of bridges to both natural and man-made hazards. Continuous monitoring of the integrity and analysis of the dynamic characteristics of bridges o...
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Shufeng Liang, Shijun Hou and Shuaifeng Wu
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