Results 121 to 130 of about 2,081,195 (334)

The determination of values of the specific heat capacity of the selected thermal insulation materials used in track bed structure

open access: yesMATEC Web of Conferences, 2017
The report concentrates on the determination of the specific heat capacity of the selected thermal insulation materials (liapor, styrodur, foam concrete).
Dobeš Peter   +3 more
doaj   +1 more source

Ecotechnologies for the Reconstructions of Railway Subgrade Construction

open access: yesCommunications, 2001
Nowadays the question of the constant stability of the geometry position of the track in connection with modernization of the railway network in our territory is relevant.
Janka Sestakova, Milan Miksik
doaj   +1 more source

Railway Track Monitoring System

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
For the protection and proximity of railway networks it is substantial to Promptly detect and identify faults in the railway tracks. In this paper, railway track fault diagnosis is approximated from the vertical and lateral acceleration using a MPU6050.
openaire   +1 more source

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Assessment of Track Quality in Trial Test Sections by Spot and Continuous Method

open access: yesCommunications, 2015
The quality of track alignment and track geometry is an essential precondition of safe and economical operation of railway track. The paper provides an analysis of diagnostics of relative track geometry parameters and evaluation of measurement deviations
Michal Smalo, Libor Izvolt
doaj   +1 more source

Perencanaan Reaktivasi Jalan Rel Kereta Api Koridor Magelang – Ambarawa [PDF]

open access: yes, 2016
Highway Traffic on Semarang – Magelang track was having a significant increased of traffic flow, the degree saturation of highways and travel time, and decreased of vehicle speed. An alternative is required to overcome conditions.
F. P., Giovanny Natasha   +3 more
core  

Railway Track Monitoring Using Train Measurements: An Experimental Case Study

open access: yesApplied Sciences, 2019
This paper investigates the use of drive-by train measurements for railway track monitoring. An in-service Irish Rail train was instrumented while using accelerometers and a global positioning system.
Abdollah Malekjafarian   +3 more
semanticscholar   +1 more source

Comparison of Conventional, Rake, and Sonar‐Based Biophysical Habitat Measurements in a Shallow Ontario River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Knowledge of habitat availability is critically important for the management and recovery of freshwater species. Quantifying habitat availability often requires fine‐scale sampling at point‐based locations across a large geographic extent, which can be laboursome.
Karl A. Lamothe   +2 more
wiley   +1 more source

Durability Improvement Strategies for Concrete Structures of Comprehensive Transport Infrastructure [PDF]

open access: yes中国工程科学
Transport infrastructures, including railways, highways, waterways, and civil aviation systems, rely heavily on reinforced concrete as their primary structural material. Ensuring the durability of concrete structures is critical for maintaining transport
Huajian Li   +4 more
doaj   +1 more source

Speed Increasing of the Střelice - Moravský Krumlov Section [PDF]

open access: yes, 2012
Tato práce si klade za cíl prověřit možnosti zvýšení rychlosti pro traťový úsek Střelice – Moravský Krumlov. Zvýšení rychlosti je posuzováno se současnými geometrickými parametry koleje.
Dvořák, Jiří
core  

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