Results 41 to 50 of about 6,600 (168)

Use of GPS communication on the railroad

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2017
Introduction of the modern satellite technologies in optimization of management of infrastructure and traffic safety on the Karaganda railroad is a basis of transition to complex management information technologies of the highway work with use of means ...
G.P. Amochaeva   +3 more
doaj  

Operation of the Prototype Device for Induction Heating of Railway Turnouts at Various Operating Frequencies

open access: yes, 2021
Devices for electric heating of railroad turnouts are elements of the railway infrastructure protecting railroad turnouts against blocking them by snow and ice in winter. They often operate based on the principle of resistance heating but other solutions
Tomasz Szczegielniak   +2 more
core   +1 more source

Operating Logic Improvement of the Fixing Type Automatic Park Brake

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
The paper presents information on the development of a new automatic park brake version hereinafter referred to as action mode AST (URD-AST subsystem) control device.
N. V. Malikov   +2 more
doaj  

More on the Fatigue Resistance Assessment of the Freight Car Bogies’ Cast Parts

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
Quality of solebars and bolsters is assessed by the value of fatigue safety factor. In the respective calculations they use experimental fatigue limits of individual component parts obtained in the course of their fatigue testing.
A. V. Sukhov, V. A. Reykhart
doaj  

Vibrodiagnostics and dynamic operation of reinforced concrete sleepers under the influence of moving load [PDF]

open access: yes
Vidrodiagnostics is one of the methods of monitoring and diagnosing the railroad track for defects and damages. Determination of vibration (dynamic) impact on the track from the rolling stock load is possible with the help of vibration sensors ...
Batyrova, Dinara Jalelovna   +4 more
core   +1 more source

Handling Equipment Allocation Optimization of Railroad-highway Combined Transportation: Bi-Objective Model and MEACO Algorithm [PDF]

open access: yes, 2013
Coordinating connection between railroad and highway in multimodal transportation is very complex and important. It is concerned with the time and cost consuming of containers, the operation efficiency, and resources allocation of railroad and highway ...
Zhang, Qi   +3 more
core   +1 more source

GEOTRACK-2015: An Upgraded Software Tool for Railroad Track Analysis

open access: yes, 2016
GEOTRACK is a software for track structure analysis under vertical quasi-dynamic loads. It uses a three dimensional, multilayer elastic model for determining track and subgrade responses. Originally developed by Chang et al.
Colin Basye   +9 more
core   +1 more source

Combined Method of Ballastless Track Examination

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
For obtaining precise enough values of the required probabilistic characteristics it is necessary to carry out a large number of full-scale experiments demanding for considerable expenditures (especially in the case of ballastless track examination). For
A. V. Savin
doaj  

Development of Credibility Enhancement Method of Oil Products Metering at the Fuel Storage Depots

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
Tank calibration curve proves to be one of the most important characteristics in the context of oil products related metering and calculation operations inclusive of those performed in the environment of Unified Automated Accounting System of Diesel Fuel
A. G. Godnev
doaj  

Advance Preempt with Gate-Down Confirmation: Solution for Preempt Trap

open access: yes, 2007
The preempt trap, a safety issue at some traffic signals near railroad grade crossings with advance preempt, can be addressed in several ways if the operating authority is aware of the potential problem. However, some solutions, such as not using advance
Yohe, Jacob Russell, Urbanik, Thomas
core   +1 more source

Home - About - Disclaimer - Privacy