Results 71 to 80 of about 30,688 (200)

Decrease of the maximum speed in highway tunnels as a measure to foster energy savings and sustainability [PDF]

open access: yes, 2019
The high energy consumption of the lighting installations in highway tunnels has become a hot topic in the last few years due to the high figures in terms of money, consumed energy, use of raw materials, emissions of greenhouse gases due to the ...
Antonio, Peña-García   +2 more
core   +1 more source

Influence of high water contents on pavement layers stiffness caused by flooding [PDF]

open access: yes, 2016
Moisture inside the construction of road pavements is the problem for road engineers all around the world. This issue is mentioned in many European or the US papers and studies, but still it needs to be developed. From the road engineers’ point of view,
Grygierek, Marcin   +1 more
core   +2 more sources

An Automated Method for Pavement Surface Distress Evaluation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Evaluation of surface distress is an important aspect of pavement management. The most common practice to assess surface distress is to develop a pavement condition index (PCI), with ASTM-PCI being the most widely used in evaluating flexible pavements ...
D. Satheesan   +3 more
doaj   +1 more source

Using Historic Pavement Performance Data to Identify and Select Sites for Asphalt Mixture Design Studies [PDF]

open access: yes, 2017
Since 1997 Arkansas asphalt mixtures have been designed using a procedure commonly known as ‘Superpave’. In a traditional Superpave mix design, the design considers only traditional volumetric parameters; however, recent advances in mix design technology
Richey, Allyson
core   +2 more sources

Stiffness and Fatigue of Asphalt Mixtures for Pavement Construction

open access: yesSlovak Journal of Civil Engineering, 2018
The quality of a road is affected by its correct design, the appropriate use of materials, the effects of the climate, and the technological discipline. The deformation properties and fatigue of asphalt layers are important for the design and assessment ...
Šrámek Juraj
doaj   +1 more source

Potential up-scaling of inkjet-printed devices for logical circuits in flexible electronics [PDF]

open access: yes, 2015
Inkjet Technology is often mis-believed to be a deposition/patterning technology which is not meant for high fabrication throughput in the field of printed and flexible electronics.
Baumann, Reinhard R.   +6 more
core   +1 more source

Machine learning modelling the rut depth of WMA mixtures with variable reclaimed asphalt pavement (RAP) and foamed bitumen content [PDF]

open access: yesДороги і мости
Introduction. Rutting of flexible, super flexible and semi-rigid pavement structures is a typical and frequently decisive condition parameter, form of pavement deterioration.
Ali Saleh, László Gáspár
doaj   +1 more source

Review and evaluation of cold recycling with bitumen emulsion and cement for rehabilitation of old pavements

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2019
The article presents Polish experience with cold recycling of asphalt pavements with the usage of bituminous emulsion and cement. In the 1990s numerous roads in Poland required immediate reinforcement due to their significant degradation.
Bohdan Dołżycki, Piotr Jaskuła
doaj   +1 more source

Damage evolution assessment of innovative sustainable semi-flexible pavements through intermediate Accelerated Pavement Testing

open access: yesTransportation Research Procedia
The use of semi-flexible pavements allows for the achievement of a good level of performance and safety in heavy-load areas. A wearing layer of grouted macadam usually characterises this pavement type. Grouted macadam is a composite material consisting of a Hot Mix Asphalt (HMA) skeleton grouted using a cementitious matrix in a second phase.
Marradi, Alessandro   +4 more
openaire   +2 more sources

Influence of additional components on mechanical and shrinkage properties of high performance cementitious grouting materials

open access: yesCase Studies in Construction Materials
Semi-flexible pavement is a new type of pavement technology with excellent mechanical and road performance. Grouting materials play a crucial role in filling and reinforcing semi-flexible pavements as an important component.
Peng Du   +4 more
doaj   +1 more source

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