Review of emerging technologies and issues in rail and track inspection for local lines in the United States

Y Ren, P Lu, C Ai, L Gao, S Qiu… - Journal of Transportation …, 2021 - ascelibrary.org
Deteriorated track infrastructure can lead to significant consequences, such as derailment
incidents, loss of revenue-service hours, reduced train operation speed, and even failure of …

[PDF][PDF] Digital image correlation techniques for non-destructive evaluation and structural health monitoring

C Niezrecki, J Baqersad, A Sabato - Handbook of advanced non …, 2018 - sites.uml.edu
Monitoring and analyzing the integrity of structures, infrastructure, and machines is essential
for economic, operational, and safety reasons. The assessment of structural integrity and …

[HTML][HTML] A railway track reconstruction method using robotic vision on a mobile manipulator: A proposed strategy

M Rahman, H Liu, M Masri, I Durazo-Cardenas… - Computers in …, 2023 - Elsevier
Autonomous robot integration in railways infrastructure maintenance accelerates the
digitization and intelligence of infrastructure survey & maintenance, providing high-efficiency …

Feasibility of digital image correlation for railroad tie inspection and ballast support assessment

A Sabato, C Niezrecki - Measurement, 2017 - Elsevier
Abstract Structural Health Monitoring (SHM) of aging railway tracks is important for safety, to
prevent catastrophic failure, and to reduce maintenance costs. The tracks and foundations …

Multicamera measurement system to evaluate the dynamic response of utility‐scale wind turbine blades

P Poozesh, A Sabato, A Sarrafi, C Niezrecki… - Wind …, 2020 - Wiley Online Library
Wind turbine blade certification requires static and fatigue testing at a large‐scale facility
similar to the Wind Technology Testing Center (WTTC) located in Charlestown …

Structural health monitoring of railway transition zones using satellite radar data

H Wang, L Chang, V Markine - Sensors, 2018 - mdpi.com
Transition zones in railway tracks are locations with considerable changes in the rail-
supporting structure. Typically, they are located near engineering structures, such as …

A brief overview and new knowledge based system for rail direct fastening evaluation using digital image processing

N Taheri, FM Nejad, H Zakeri - Archives of Computational Methods in …, 2020 - Springer
Periodical inspection of railway track components plays an important role in railway
management system. Mistakes and limitations involved in human visual inspection and lack …

Measurement of deformation of the concrete sleepers under different support conditions using non-contact laser speckle imaging sensor

Y Pang, SN Lingamanaik, BK Chen, SF Yu - Engineering Structures, 2020 - Elsevier
Prestressed concrete sleepers play a significant role in distributing wheel loads from the
rails to the ballast layer. Cyclic wheel loads may cause local deterioration of the ballast layer …

Development of railway ballast geometry index using automated measurement system

J Sadeghi, MEM Najar, JA Zakeri, C Kuttelwascher - Measurement, 2019 - Elsevier
Ballast layer Geometry condition is an important criterion in the railway track maintenance
since the track stability strictly depends on the ballast geometry. Currently, a visual …

Railway tie deterioration interval estimation with Bayesian deep learning and data-driven maintenance strategy

Q He, H Sun, M Dobhal, C Li, R Mohammadi - Construction and Building …, 2022 - Elsevier
Wooden railway ties still occupy a significant proportion of the North American railway
network. Many existing tie maintenance schemes are performed using expensive field tests …