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Chiara Bedon
Knowledge of body motion features and walk-induced effects is of primary importance for the vibration analysis of structures, especially low-frequency slabs and lightweight and/or slender systems, as well as for clinical applications. Structurally speaki...
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Christian A. Barrera-Vargas, Javier Naranjo-Pérez, Iván M. Díaz and Jaime H. García-Palacios
Lightweight pedestrian structures constructed with high strength-to-weight ratio materials, such as fiber-reinforced polymers (FRP), may experience large accelerations due to their lightness, thus overcoming the serviceability limit state. Additionally, ...
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E. N. Trach,L. A. Hannenko,V. F. Kirilenko
Pág. 299 - 303
A brief review on the application of wooden bridges is presented as well as wooden structures of modern pedestrian and road bridges built in recent years in the Western Europe are described. Based upon the review, the conclusions concerning the construct...
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Chiara Bedon and Filipe A. Santos
For structural design purposes, human-induced loads on pedestrian systems can be described by several simplified (i.e., deterministic equivalent-force models) or more complex computational approaches. Among others, the Spring-Mass-Damper (SMD), Single De...
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César Peláez-Rodríguez, Alvaro Magdaleno, Álvaro Iglesias-Pordomingo and Jorge Pérez-Aracil
This work is devoted to design, implement and validate an active mass damper (AMD) for vibration mitigation in slender structures. The control law, defined by means of genetic algorithm optimization, is deployed on a low-cost processor (NI myRIO-1900), a...
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Vanni Nicoletti, Simone Quarchioni, Luca Tentella, Riccardo Martini and Fabrizio Gara
Vibrations are an issue of increasing importance in current footbridge design practice. More sophisticated footbridges with increasing spans and more effective construction materials result in lightweight structures and a high ratio of live load to dead ...
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Chiara Bedon and Marco Fasan
The vibration performance of pedestrian structures attracts the attention of several studies, especially with respect to unfavorable operational conditions or possible damage scenarios. Given a pedestrian system, specific vibration comfort levels must be...
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Susana Barrios, Andrés Guzmán and Albert Ortiz
Corrosion directly affects the structural stiffness of a steel element, reducing the thickness, thus inertia, due to the gradual deterioration of the material. Quickly identifying corrosion damage to the stiffness of a steel structure is a challenge in c...
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Zahra Hadavandsiri, Derek D. Lichti, Adam Jahraus and David Jarron
This paper presents a novel approach for automatic, preliminary detection of damage in concrete structures using ground-based terrestrial laser scanners. The method is based on computation of defect-sensitive features such as the surface curvature, since...
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A. V. Bilchenko,A. H. Kyslov
Pág. 32 - 35
The features of operation of bridge structures as parts of urban transport-and-municipal infrastructure are presented. A strategy for repair of city bridges associated with the change or delay in transportation routes and pedestrian traff...
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Michael Reiterer and Joachim Muik
In this paper, parametric forced tuned solid ball dampers (TSBD) are considered for vibration control of engineering structures in an untypical way. The special feature of the presented investigation is to evaluate the potential application of parametric...
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Isti Hidayati, Claudia Yamu and Wendy Tan
Despite numerous studies suggesting a path-dependent relationship between transport?land use policies and urban structures, particularly on the emergence of car-oriented development, this connection has rarely been explained with spatial evidence. To add...
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Rosendo Lerma Villa, José Luis Reyes Araiza, José de Jesús Pérez Bueno, Alejandro Manzano-Ramírez and Maria Luisa Mendoza López
Pervious concrete has great potential for use in many practical applications as a part of urban facilities that can add value through water harvesting and mitigating severe damage from floods. The construction and agricultural industries can take direct ...
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Yuri Gosteev, Ilya Konovalov, Alexander Lebedev, Alexander Obukhovskiy, Sergey Salenko and Andrey Yashnov
For the construction of transport infrastructure (including pipeline bridges for oil and gas transportation) in the conditions of the Far North, it is necessary to improve modern regulatory and technological base for using the fiber-reinforcing polymers....
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Yao Xu and Qin Yu
Great achievements have been made in pedestrian detection through deep learning. For detectors based on deep learning, making better use of features has become the key to their detection effect. While current pedestrian detectors have made efforts in fea...
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F. Necati Catbas, Jacob Anthony Cano, Furkan Luleci, Lori C. Walters and Robert Michlowitz
This study investigates the capture of digital data and the development of models for structures with incomplete documentation and plans. LiDAR technology is utilized to obtain the point clouds of a pedestrian bridge structure. Two different point clouds...
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Bin Zhen, Sifan Lu, Lijun Ouyang and Weixin Yuan
Cracks, common indicators of deterioration in bridge frameworks, frequently stem from wear and rust, leading to increased local flexibility and changes in the structure?s dynamic behavior. This study examines how these cracks affect the dynamics of footb...
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Jiuzhi Fu, Yang Zhang and Yanyue Qin
In this investigation, the effects of different fabrics with 0.20% carbon fiber textile (CFT), 0.21% glass fiber textile (GFT), and 0.25% basalt fiber textile (BFT) on the properties of TR-UHPC were investigated by axial tensile tests. A bending test of ...
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Bopatriciat Boluma Mangata, Mate Landry Gilgen, Tebua Tene Patience Ryan, Takamba Makwem Hanse, Oshasha Oshasha Fiston
Pág. 19 - 25
In this paper, the well-known Ford-Fulkerson algorithm in graph theory is used to determine the maximum flow in a road traffic network. Road traffic congestion is a major urban transport problem that occurs when the volume of traffic exceeds the capacity...
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Wenlong Tao, Mahdi Aghaabbasi, Mujahid Ali, Abdulrazak H. Almaliki, Rosilawati Zainol, Abdulrhman A. Almaliki and Enas E. Hussein
More than 8000 pedestrians were killed due to road crashes in Australia over the last 30 years. Pedestrians are assumed to be the most vulnerable users of roads. This susceptibility of pedestrians to road crashes conflicts with sustainable transportation...
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