Results 11 to 20 of about 370,158 (282)

CONSTRUCTING OPTIMAL HIGHWAYS [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2009
For two points p and q in the plane, a straight line h, called a highway, and a real v > 1, we define the travel time (also known as the city distance) from p and q to be the time needed to traverse a quickest path from p to q, where the distance is measured with speed v on h and with speed 1 in the underlying metric elsewhere.
Ahn, HK   +9 more
openaire   +5 more sources

Effect of Multiple-Walled Carbon Nanotubes (MWCNTs) on Asphalt Binder Rheological Properties and Performance

open access: yesAdvances in Civil Engineering, 2023
Growing traffic loads, soaring summer temperatures, and moisture damage will render conventional asphalt binder insufficient to maintain the performance standards of asphalt concrete pavement.
Estabraq N. Ezzat   +2 more
doaj   +1 more source

Current state and development prospects of the road and transport infrastructure of Ukraine [PDF]

open access: yesЕкономічний вісник Державного вищого навчального закладу Український державний хіміко-технологічний університет, 2023
The article is devoted to current issues of the state of Ukrainian roads and the importance of repairing and updating road sections. The structure of public highways in Ukraine is analyzed.
A. V. Soroka   +2 more
doaj   +1 more source

Quality Assessment of River Sand from Different Sources Used in Construction Purposes in Duhok Governorate at Kurdistan – Iraq

open access: yesEurasian Journal of Science and Engineering, 2021
Concrete is the most widely used construction material in the world. Some previous studies claim that substandard and low-quality concrete materials account for the majority of building collapse causes.
Hawar Hasan Jasim   +2 more
doaj   +1 more source

Performance Evaluation of Traffic Speed Deflectometer Based on Virtual Standard Test Road

open access: yesIEEE Access, 2023
It is challenging to find actual standard test roads (ASTRs) to evaluate the measuring performance of the Traffic Speed Deflectometer (TSD), leading to misjudgment of its evaluation results.
Yingchao Luo   +5 more
doaj   +1 more source

2 + 1 Highways: Overview and Future Directions [PDF]

open access: yes, 2018
Most of the rural transportation system is composed of two-lane highways, and many of them serve as the primary means for rural access to urban areas and freeways.
Martin Gasulla, Marilo   +2 more
core   +3 more sources

Flood Risk to the Strategic Road Network in England

open access: yesE3S Web of Conferences, 2016
It is vital that flood risks from multiple sources to the national Strategic Road Network are well understood, to help minimise disruption, reduce risk to people and to help prioritise maintenance programmes.
Hankin Barry   +5 more
doaj   +1 more source

Experimental Study on Doweled Expansion Joints on Behavior for Plain Concrete Pavement System

open access: yesAl-Khawarizmi Engineering Journal, 2018
This paper deals with load-deflection behavior the jointed plain concrete pavement system using steel dowel bars as a mechanism to transmit load across the expansion joints.
Zainab Ahmed Al-kaissi   +2 more
doaj   +1 more source

Zoning of highways of the Cherkasy region according to the degree of formation of ecosystem relations

open access: yesЛюдина і довкілля: Проблеми неоекології, 2023
The research is due to the great attention paid to the preservation and restoration of biodiversity in the countries of the European Union. Purpose. Carrying out zoning of the Cherkasy region according to the degree of completeness of the formation of
S. P. Ogilko
doaj   +1 more source

A perspective of the Malaysian highway energy consumption and future power supply [PDF]

open access: yes, 2011
In this short communication, we discuss the energy consumption trends in the Malaysian road transport sector, with a special emphasis on the energy losses due to vehicle aerodynamic drag on highways.
Musa, Md. Nor, Saqr, Khalid M.
core   +1 more source

Home - About - Disclaimer - Privacy