Results 1 to 10 of about 21,995 (240)

Integrating Pavement Sensing Data for Pavement Condition Evaluation [PDF]

open access: yesSensors, 2021
Highway pavements are usually monitored in terms of their surface performance assessment, since the major cause that triggers maintenance is reduced pavement serviceability due to surface distresses, excessive pavement unevenness and/or texture loss.
Konstantinos Gkyrtis   +2 more
doaj   +3 more sources

Fast Setting, Low Carbon Infrastructure Rehabilitation Using Belitic Calcium Sulfoaluminate (BCSA) Concrete [PDF]

open access: yesMATEC Web of Conferences, 2022
Rapid-setting binders such as Belitic Calcium Sulfoaluminate (BCSA) are increasingly important as the demand for rehabilitation and fast return to service of roads and bridges grows.
Deo Omkar   +5 more
doaj   +1 more source

Research on the application of epoxy surface in the pavement maintenance of the Yilaga Tunnel in Guizhou Province [PDF]

open access: yesE3S Web of Conferences, 2021
There are high mountains and steep roads in Guizhou Province. Affected by the relatively closed environment, high humidity and other factors, the skid resistance and durability of the highway in tunnels were obviously reduced, which affects the normal ...
Tian Miaomiao   +4 more
doaj   +1 more source

Rehabilitation and Repair of Concrete Overlays [PDF]

open access: yesMATEC Web of Conferences, 2022
Concrete overlays are a growing solution in the United States for pavement rehabilitation and preservation. Many different overlay types and designs can be used based on existing conditions and to achieve a variety of design goals.
King Dan, Taylor Peter
doaj   +1 more source

Evaluation of airfield pavement micro and macrotexture in the light of skid resistance (friction coefficient) measurements [PDF]

open access: yesMATEC Web of Conferences, 2019
Appropriate skid resistance properties of airfield pavements are extremely important in terms of the safety of air operations. When discussing skid resistance properties of airfield pavements, we should not limit the subject only to the friction ...
Wesołowski Mariusz, Blacha Krzysztof
doaj   +1 more source

Aging and rejuvenation effects on the rheological response and chemical parameters of bitumen

open access: yesJournal of Materials Research and Technology, 2023
The rejuvenation efficiency of aged bitumen is the main concern when developing rejuvenating agents. It is necessary to develop a method to assess the efficiency of rejuvenators using rheological parameters in the whole frequency region. To this end, the
Shisong Ren   +5 more
doaj   +1 more source

Effect of Fumed Silica Nanoparticles on Ultraviolet Aging Resistance of Bitumen

open access: yesNanomaterials, 2021
In this study, bitumen modified by fumed silica nanoparticles was characterized through dynamic shear rheometer tests, scanning electron microscopy, and Fourier transform infrared spectroscopy.
Goshtasp Cheraghian, Michael P. Wistuba
doaj   +1 more source

Rheological evaluation of asphalt binder modified with zinc oxide nanoparticles

open access: yesCase Studies in Construction Materials, 2022
The use of asphalt binders modified by nanomaterials has been studied to minimize premature deterioration of the surface layer of pavements also caused by increases in traffic volume without adequate control of axle load and tire pressure.
Valter Ferreira de Sousa Neto   +4 more
doaj   +1 more source

Lessons Learned from the Construction and Initial Performance of a Double Chip Seal over a Paving Mat Pilot Project

open access: yesInfrastructures, 2023
Single chip seals are used by many agencies to maintain or preserve their roadways. While the construction and performance of single chip seals can be easily found from literature, the construction of double chip seals with and without paving fabric or ...
DingXin Cheng, Lerose Lane
doaj   +1 more source

The Effect of Ageing on Chemical and Mechanical Properties of Asphalt Mortar

open access: yesApplied Sciences, 2018
Asphalt mortar is a mixture of bitumen, filler, and sand. Mortar plays an important role in asphalt mixtures as it serves as the adhesive between the coarser aggregates.
Ruxin Jing   +4 more
doaj   +1 more source

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