Results 31 to 40 of about 5,910 (214)

Understanding pedestrian bridge usage considering perception and socio-demographic characteristics of the road users in Dhaka city

open access: yesTransportation Research Interdisciplinary Perspectives
Walking often involves crossing a road, where the chance of vehicle–pedestrian conflict increases. Footbridges are one of the engineering instruments that offer safety for pedestrians during road crossing avoiding any physical conflicts with pedestrians.
Soumik Nafis Sadeek   +2 more
doaj   +1 more source

Dynamic Numerical Analysis of Steel Footbridge

open access: yesCivil and Environmental Engineering, 2017
The study presents a numerical analysis of the arched footbridge designed in two variants, made of steel and aluminium. The first part presents the criteria for evaluation of the comfort of using the footbridges.
Major Maciej   +2 more
doaj   +1 more source

I Feel I Need to Think about It: A Defence of Affective Moral Enhancement. [PDF]

open access: yesBioethics
ABSTRACT Critics of affective moral enhancement generally contend that moral improvement can only be properly achieved through interventions that engage a person's rational faculties. Therefore, they view attempts to achieve moral improvement by targeting emotions as futile at best and detrimental to moral agency at worst.
Huang PH.
europepmc   +2 more sources

Influence of the concrete strength and the type of supports on the stress-strain state of a hyperbolic paraboloid shell footbridge structure

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
Relevance. This work is the first in a series of publications on the selection of a suitable analytical surface for implementation as a self-supporting structure for a thin shell footbridge.
David Cajamarca-Zuniga, Sebastian Luna
doaj   +1 more source

City of Skywalks: Exploring Hong Kong’s Public Space and Power of Discourse from Footbridges

open access: yesSocial Sciences, 2022
As a public space and building, the footbridge is not just a physical concrete building but also carries people’s life experiences and beliefs. In Hong Kong, however, footbridges are a joint product of the government and property developers to control ...
Stephanie Kwan Nga Lam, Andrew Yu
doaj   +1 more source

The Boulder Problem

open access: yesPhilosophical Perspectives, EarlyView.
ABSTRACT The authors both accept the non‐consequentialist principle that prohibits an agent from killing one to save five. The authors argue about whether that principle similarly prohibits an agent from letting herself kill one in order to save five: Byrne insists it does; Sridharan insists it doesn't.
Vishnu Sridharan, Thomas Byrne
wiley   +1 more source

Experimental and Numerical Assessment of the Dynamical Behaviour of a Footbridge Under Human-Induced Loads

open access: yesMATEC Web of Conferences, 2015
This research aims to perform an experimental and numerical assessment of an existing pedestrian footbridge located in the campus of the State University of Rio de Janeiro (UERJ), Rio de Janeiro/RJ, Brazil.
Santos da Silva José Guilherme   +2 more
doaj   +1 more source

Effects of Vertical Ground Motion on Pedestrian-Induced Vibrations of Footbridges: Numerical Analysis and Machine Learning-Based Prediction

open access: yesBuildings, 2022
Current codes and guidelines for the dynamic design of footbridges often only specify the pedestrian-induced excitations. However, earthquakes may occur during the passing stage of pedestrians in earthquake-prone regions.
Xinxin Wei, Bo Fu, Wenyan Wu, Xinrui Liu
doaj   +1 more source

Refining Transit‐Oriented Development Assessment: Ecological Conditions as a Critical Supplement

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract Existing transit‐oriented development (TOD) assessments rarely examine whether station environments also support everyday ecological functions, including recreation access, thermal moderation, restoration and biodiversity. We developed a Node–Place–Design–Eco (NPDE) diagnosis for 92 Hong Kong railway station areas, combining conventional TOD ...
Lingwei Zheng   +3 more
wiley   +1 more source

Composite GFRP U-Shaped Footbridge

open access: yesPolish Maritime Research, 2017
The paper presents proposals for the use of glass fiber reinforced polymer composites for the construction of engineering objects, known and commonly used in the shipbuilding industry.
Chróścielewski Jacek   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy