Results 11 to 20 of about 1,047,949 (315)

The trickle-down effect of psycho-social constructs and knowledge deficiencies as organizational barriers to cost performance on highway projects [PDF]

open access: yes, 2018
Purpose The study proffers a theoretical narrative explaining the poor financial performance of public highway agencies in Nigeria. This study critically spotlights seminal works in the literature offering theoretical narratives on the poor ...
African Infrastructure Country Diagnostic (AICD)   +6 more
core   +2 more sources

Using the abstraction hierarchy to identify how the purpose and structure of road transport systems contributes to road trauma

open access: yesTransportation Research Interdisciplinary Perspectives, 2019
Research is beginning to demonstrate the merits of considering the broader road transport system when attempting to understand and prevent road trauma. This study involved the use of Work Domain Analysis, a systems analysis method, to develop a model of ...
Paul M. Salmon   +8 more
doaj   +1 more source

Endurance tests of single machines production

open access: yesMATEC Web of Conferences, 2018
The paper proposes to consider the reliability of machines in terms of mass and individual production. The proposed approach makes it possible to assess the impact of various failures of machine parts on the reliability of single-purpose vehicles ...
Kasyanov Valery   +4 more
doaj   +1 more source

Research on Risk Assessment and Refined Improvement of Traffic Safety Facilities for Low Volume Rural Highways in China [PDF]

open access: yesE3S Web of Conferences
Based on an extensive investigation, this paper conducts a comprehensive analysis of the existing safety facilities on rural roads with low traffic volume in China.
Wu Hongbo   +4 more
doaj   +1 more source

Assessment and prospects for improving the technical level of surface mining machines [PDF]

open access: yesE3S Web of Conferences, 2020
Assessment of the technical level of surface mining machines is carried out according to a special method of expert-free assessment of min- ing machine quality, known as the G.I. Solod’s technique.
Voronov Yuri   +4 more
doaj   +1 more source

Analysis of transport system stability [PDF]

open access: yesE3S Web of Conferences, 2021
The article considers the description of the internal sustainability of regional road transport systems through parameters that reflect potential and realised opportunities in regional freight transport operations.
Borodulina Svetlana   +1 more
doaj   +1 more source

Development of Road Transport Logistic Infrastructure and Air Pollution in the Visegrad Group Countries [PDF]

open access: yesJournal of Economic and Social Development (Varaždin), 2019
Road transport is a dominant branch of transport in majority of European countries, particularly in case of freight. Its common application results from availability of transport infrastructure and lower costs compared to other branches of transport ...
WŁODARCZYK Aneta
doaj   +1 more source

Shot lot transportation by road transport [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract In the cargo turn-over of our country, the most important place is taken by transportation of perishable products and shot lots. Specific peculiarities of perishable products transportation make them one of the most critical ones and impose higher requirements to technical means of mobile refrigeration.
R N Egorov   +3 more
openaire   +1 more source

Road Transportation Vehicles [PDF]

open access: yesMRS Bulletin, 2008
AbstractIn many industrial countries, road transportation accounts for a significant portion of the country's energy consumption. In developing countries, the use of energy for transportation is on the rise. The recent increase in petroleum prices, expanding world economic prosperity, the probable peaking of conventional petroleum production in the ...
Joseph A. Carpenter   +4 more
openaire   +1 more source

Racjonalność gospodarowania energią w sektorze transportu w UE [PDF]

open access: yes, 2014
The main objective of this article was to make a quantitative and qualitative attempt to examine the relationship and the correlations between the development of transport and fuel efficiency of resource use. The analysis has shown that road transport
Motowidlak, Urszula
core   +2 more sources

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