Results 11 to 20 of about 7,765 (258)

Pixel frequency based railroad surface flaw detection using active infrared thermography for Structural Health Monitoring [PDF]

open access: yes, 2021
With rapid increase in operation and development of high-speed trains, inspection of railroad surface flaws has become an important aspect for safe and reliable operation of rail network.
Ahmad S. M.   +5 more
core   +1 more source

A Handheld LiDAR-Based Semantic Automatic Segmentation Method for Complex Railroad Line Model Reconstruction

open access: yes, 2023
To ensure efficient railroad operation and maintenance management, the accurate reconstruction of railroad BIM models is a crucial step. This paper proposes a workflow for automated segmentation and reconstruction of railroad structures using point cloud
Junjie Chen   +4 more
core   +1 more source

Human reliability analysis: A critique and review for managers [PDF]

open access: yes, 2011
In running our increasingly complex business systems, formal risk analyses and risk management techniques are becoming a more important part of a manager's tool-kit.
Pollard, S. J. T.   +12 more
core   +1 more source

STANDARD DESIGN CRITERIA [PDF]

open access: yes, 1963
Hanford Atomic Production Operation specification gaides for design criteria, structural engineering, civil engineering, heating, ventilation, air conditioning, fire alarm systems, noise control, lighting, railroad construction, corrosion protection, and

core   +1 more source

Development of rails of a new category for use in particularly harsh operating conditions

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. In the conditions of an annual increase in load stress on the roads of the Eastern Polygon, an effective technical solution to the problem of an increased number of rolling stock derailments due to rail breakage is the creation of rails for
E. N. Tokmakova   +3 more
doaj   +1 more source

Systems integration in maintenance engineering [PDF]

open access: yes, 2000
Integration in maintenance engineering systems provides a potential solution to some complex and conflicting problems. Decision making is often achieved with uncertainty and unknowns, while measuring against conflicting performance criteria.
Ball, Andrew   +3 more
core   +1 more source

The effectiveness of operation lifesaver in reducing railroad-highway grade crossing accidents [PDF]

open access: yes, 1980
Typescript (photocopy).Operation Lifesaver is an education, enforcement, and engineering program designed to reduce accidents at railroad-highway grade crossings.
Rogers, William Charles
core   +1 more source

Updating the criteria for assessing the state of the railway track according to the data of track measuring equipment

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2022
Introduction. One of the consequences of the introduction of the Instructions for Assessing the Condition of the Rail Track (enacted on February 28, 2020 No.
B. N. Zenzinov   +2 more
doaj   +1 more source

Improvement of the air supply system for diesel locomotives

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The diesel air supply system is designed to increase the air supply to the piston part of the engine, which increases its power. The system includes a supercharging unit (turbocharger) and an aftercooler. As their connection with the piston
I. I. Povarkov   +3 more
doaj   +1 more source

Load analysis of dangerous freight cistern cars during gravity hump

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The article considers the determination of the impact velocities of empty and loaded Class 2 dangerous freight cistern cars on a gravity hump, the forces acting on the car through the automatic coupler, as well as the accelerations acting ...
D. A. Stupin   +2 more
doaj   +1 more source

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