Results 71 to 80 of about 5,511 (234)
Corporate Social Responsibility and Environmental Management, EarlyView.ABSTRACT Sustainability‐oriented collaborations are inter‐organisational arrangements where the competencies of multiple companies are pooled together to tackle environmental challenges. These collaborations differ from traditional strategic alliances in that they tackle complex goals amidst greater uncertainties that extend beyond economic performance,
Vittorio Maria Garibbo +3 more
wiley +1 more source
Correction: Ensemble model for rail surface defects detection
PLOS ONE, 2023 [This corrects the article DOI: 10.1371/journal.pone.0268518.].
Hailang Li +5 more
openaire +2 more sources
Deep Underground Science and Engineering, EarlyView.This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh +12 more
wiley +1 more source
Rail Weld Defect Prediction and Related Condition-Based Maintenance
IEEE Access, 2020 Rail weld defects are major threats to railroad transportation. Enormous resources have been required for related maintenance. This paper presents a creative solution to predict weld defects and to classify railroads into different conditions based on ...
Nan Yao, Yuejun Jia, Kai Tao
doaj +1 more source
Analysis of rail defects [PDF]
, 2015 In the initial part of the thesis we acquaint with rails, which are specially design steel beams - parts of\ud the substructure of the railway line and the most important elements of the railway tracks.
Habjan, Tomaž
core
The Effect of Rail Defects on Track Impact Factors [PDF]
, 2016 This paper investigates the effect of rail surface flaws on track impact factors for different track and vehicle conditions. For this purpose, a three dimensional vehicle and track as an integrated system modelled.
Fesharaki, Mohammad, Wang, Ton-Lo
core +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source
Carbon emission assessment of tunnel infrastructures: From construction to operation
Deep Underground Science and Engineering, EarlyView.This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long +4 more
wiley +1 more source
Rolling contact fatigue (RCF) defects of rails in Japanese railways and its mitigation strategies
Electronic Journal of Structural Engineering, 2013 Rail is the one of the most important materials to support and guide railway vehicles safely and smoothly. Since rail sufferes from various interacting forces and environmental atmosphere, wear and fatigue pose large problems with wheel and rail. Hence,
Makoto ISHIDA
doaj +1 more source
Automatic Detection of Rail Defects from Images
, 2021 In this study, images of the rails captured by a track recording car are investigated. The images are processed in order to asses and predict the rail quality by a simple method, which gives the possibility of fast and easy implementation. The first step
Helena Hansen +7 more
core +1 more source