Results 71 to 80 of about 4,575 (218)
Abstract Over the past two decades, gondola lifts have become central to interventions in urban Latin America's auto‐constructed peripheries. As cable car urbanism reshapes the city's edge, it raises fundamental questions about the notion of the “urban fabric” as a sociomaterial practice, an epistemology, and a site of politics.
Federico Pérez Fernández
wiley +1 more source
Socio‐Biophysical Flood Vulnerability Analysis in Urban Informal Settlements in Kenya
Short Abstract Flooding in Mukuru kwa Reuben emerges from the overlap of low‐lying terrain, poor drainage and everyday socio‐economic and governance inequalities. By combining GIS mapping with participatory and survey methods, the study uncovers small‐scale ‘risk hotspots’ that remain invisible in formal flood models.
Maria M. Mugeni +2 more
wiley +1 more source
Evaluating vibrations on a small-scale model of a timber footbridge
In Brazil, the study of pedestrian-induced vibration on footbridges has been undertaken since the early 1990s, for concrete and steel footbridges. However, there are no recorded studies of this kind for timber footbridges.
Pedro Gutemberg de Alcântara Segundinho +2 more
doaj
Numerical and experimental assessment of a typical brazilian footbridge
For the range of medium spans, around 30 to 40m, composite footbridges are getting popular in Brazil. This kind of structure consists on longitudinal steel truss beams providing support for a concrete deck usually made of precast elements.
G. N. DOZ, J. L. V. BRITO, A. BRASILIANO
doaj +1 more source
ABSTRACT Artificial intelligence systems are increasingly deployed across diverse domains, and in some instances, their decisions may conflict with human ethical standards. Ethical dilemmas involving autonomous vehicle (AV) accidents, in particular, have attracted substantial scholarly attention.
Yujung Ahn, Taehyun Ha
wiley +1 more source
Vibration analysis of footbridges: an overview of the current practice
The design of a footbridge is typically controlled by serviceability criteria. The dynamic forces induced by pedestrians may result in high-amplitude vibrations that the users may feel as uncomfortable, or unsafe. As a consequence of the several cases of
De Luca Antonio +3 more
doaj +1 more source
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
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
Impact of half‐joint failures on RC girder bridges: A robustness quantification study
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
This study evaluates the vibration serviceability of widely implemented steel through-truss footbridges in Iran, with a detailed analysis of three representative case studies.
Hamed Nazifkerdar +3 more
doaj +1 more source

