Results 21 to 30 of about 1,371,942 (253)
A Review of NDT Methods for Wheel Burn Detection on Rails
Sensors, 2023 Wheel burn can affect the wheel–rail contact state and ride quality. With long-term operation, it can cause rail head spalling or transverse cracking, which will lead to rail breakage.
Yanbo Zhang +4 more
doaj +1 more source
Performance indicators of railway infrastructure [PDF]
, 2012 Railway traffic has increased over the last decade and it is believed to increase further with the movement of transportation from road to rail, due to the increasing energy costs and demand to reduce emissions.
Galar, Diego, +8 more
core +1 more source
Railway infrastructure financial security: the Ukrainian case
Zeszyty Naukowe Wyższej Szkoły Finansów i Prawa w Bielsku-Białej, 2021 Transport infrastructure reforming is of great importance for Ukraine given the economic and geographical position of the country and its strategic position on the world stage as well as for its long-term internal development.
Yevhen Krykavskyy, Kateryna Stasiuk
doaj +1 more source
Influence of vertical grouting steel-tube connection mode on anti-sliding performance
Frontiers in Earth Science, 2022 Steel-tube grouting technology has been widely applied in the slope control engineering. While the anti-sliding performances of different connection modes of grouted steel tubes still needs further investigation.
Shaowei Wei +8 more
doaj +1 more source
Safety and risk analysis at railway crossings of north-south Addis Ababa light rail [PDF]
Smart and Resilient Transportation, 2021 Purpose – Railway-level crossings (RLCs) are the point of intersection between rail and road users and are therefore hotpots of road-rail user conflict and catastrophic collisions. The purpose of this study is to assess the risks associated with RLCs and
Jackson Sekasi, Habeeb Solihu
doaj +1 more source
INTELLIGENT MACHINE VISION BASED RAILWAY INFRASTRUCTURE INSPECTION AND MONITORING USING UAV [PDF]
, 2019 Traditionally, railway inspection and monitoring are considered a crucial aspect of the system and are done by human inspectors. Rapid progress of the machine vision-based systems enables automated and autonomous rail track detection and railway ...
Miltenović, Aleksandar +3 more
core +1 more source
Calculation Model of Railway Capacity Price in the Czech Republic
Promet (Zagreb), 2021 This paper presents a pricing model of railway infrastructure capacity allocation functioning as a regulatory measure while fulfilling the regulatory requirements on railway infrastructure capacity allocation.
Jaromír Široký +3 more
doaj +1 more source
Acta Technica Jaurinensis, 2022 In many countries around the world, a cubic parabola is used as transition curves in a simplified form. Today, the properties of many mathematical curves are well studied, which can be used as transition curves.
Mykola Kurhan +3 more
doaj +1 more source
Research of geometric parameters of symmetric railroad switches [PDF]
MATEC Web of ConferencesTurnouts are a barrier in the track for setting the permissible speeds of trains movements on the main tracks, as they have special structural devices for branching traffic from the main track to the side one.
Oliinyk Olena +3 more
doaj +1 more source
Detection of Rail Defects Using NDT Methods
Sensors, 2023 The rapid development of high-speed and heavy-haul railways caused rapid rail defects and sudden failure. This requires more advanced rail inspection, i.e., real-time accurate identification and evaluation for rail defects. However, existing applications
Longhui Xiong +4 more
doaj +1 more source