Results 61 to 70 of about 5,910 (214)

Some relevant aspects of footbridge vibrations [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2002
Considering the contemporary structural inaterials that are becoming more resistant, having higher strength to weight ratio, and the fact that live load of footbridges is low, the design based on static analysis only, respecting ultimate limit states ...
Spasojević Ana   +3 more
doaj   +1 more source

Digital Inclusion in Public Spaces of Access to Information Technology and Communication: The Voice of Community Telecenters in Recife's City

open access: yesTHE ELECTRONIC JOURNAL OF INFORMATION SYSTEMS IN DEVELOPING COUNTRIES, Volume 92, Issue 4, July 2026.
ABSTRACT This study examines how community telecenters operate as public spaces for digital inclusion within e‐government initiatives in Recife, Brazil. Although Community Technology Centers (CTCs) are frequently promoted in ICT4D policies as mechanisms for expanding digital citizenship and access to public services, less is known about how these ...
Nelson Tomé Cossa   +3 more
wiley   +1 more source

Bending Analysis of Thickness‐ and Shear‐Deformable Materially Imperfect Composite Shells With von Kármán‐Type Geometric Nonlinearities

open access: yesInternational Journal of Mechanical System Dynamics, Volume 6, Issue 2, Page 169-186, June 2026.
ABSTRACT Geometrically nonlinear static analysis of materially imperfect composite doubly curved shells is investigated via the generalised differential quadrature method. The effects of both shear and thickness deformation are considered through a thickness‐ and shear‐deformable third‐order theory formulated in curvilinear coordinates, while the ...
Behrouz Karami   +3 more
wiley   +1 more source

Assessment and control of human induced vibrations in the new Coimbra footbridge

open access: yes, 2005
The paper describes a dynamic study of a new slender footbridge currently under construction at the city of Coimbra, inPortugal. The bridge displays innovative characteristics and a complex dynamic behaviour.
Elsa Caetano   +4 more
core   +1 more source

Assessment of the dynamic structural behaviour of footbridges based on experimental monitoring and numerical analysis

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
This research work aims to investigate the dynamic structural behaviour and assess the human comfort of footbridges, when subjected to pedestrian walking, based on experimental tests and tuning of finite element model.
G. L. DEBONA, J. G. S. da SILVA
doaj   +1 more source

Impact of half‐joint failures on RC girder bridges: A robustness quantification study

open access: yesStructural Concrete, Volume 27, Issue 3, Page 3309-3324, June 2026.
Abstract The robustness of bridge structures is critical to ensuring safety and service continuity, particularly in aging infrastructure exposed to degradation and unexpected loads. Reinforced concrete (RC) half‐joint bridges—widely built in Italy between the 1950s and 1970s—exhibit specific vulnerabilities due to inspection challenges, durability ...
Paolo Martinelli, Matteo Colombo
wiley   +1 more source

A 6 Metre Long Glass Footbridge for the Ancient Public Slaughterhouse of Pisa

open access: yesChallenging Glass Conference Proceedings, 2016
This paper illustrates the design process and the load testing of a steel-reinforced laminated glass beam built for a 6 m span glass footbridge. This specific glass footbridge has been designed and tested to join two existing floors of the main room of a
V. Mamone, G. Masiello, L. Lani
doaj   +1 more source

Identity Play: Middle School Youths' Provisional Self‐Making in Horizon‐Expanding STEM Spaces

open access: yesScience Education, Volume 110, Issue 3, Page 780-802, May 2026.
ABSTRACT This study introduces identity play as an analytic construct for science education to explore improvisational dimensions of middle school students' STEM identity development in multiple out‐of‐school learning experiences focused on environmental problem‐solving.
Heidi B. Carlone, Alison K. Mercier
wiley   +1 more source

Static Assessment of Hybrid Double‐Lap Bolted Joints With Additively Manufactured 316L Plates

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 5, Page 1721-1741, May 2026.
ABSTRACT The present study examines the static response and evaluates the accuracy of design standards and selected literature‐based design criteria in estimating the load capacity of the inner plates of double‐lap shear bolted connections in single‐ and double‐bolt configurations.
Hasan Almuhanna   +2 more
wiley   +1 more source

Parametric study of a reinforced concrete footbridge strengthened by a layer of UHPFRC

open access: yesActa Polytechnica CTU Proceedings
This paper deals with the presentation of a parametric study of the strengthening of a reinforced concrete footbridge with a layer of reinforced UHPFRC on its upper surface.
Petr Kněž   +2 more
doaj   +1 more source

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