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Rutting is the permanent deformation of pavement layers which can be accumulated over time due to traffic repetition. The study involved measuring the deformation of concrete block pavement. The sample dimension was 1 m width and 1.4... more
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Soft soils such as clay soils, mostly if they comprise swelling minerals may produce great damage to structures, particularly when these soils are exposed to wetting and drying situations. The geotechnical properties of soft soils could... more
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      CBRSoilsSoil ImprovementSoil Properties
The properties of soil play a major effect on the design of road pavements. Thus, using waste materials to develop the characteristics of weak soil is being progressively necessary for industrial constructions. In past years, several... more
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      Environmental ScienceExpansive SoilsSoil ImprovementSoil Improvement Techniques
Arkansas produces the most of the rice in the United States. About 20% of poddy is rice husk (RH), which is burnt under controlled conditions to produce rice rusk ash (RHA). The RHA is considered an environmental hazard and a significant... more
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      Scanning Electron MicroscopySubgrade StabilisationRice husk AshHydrated Lime
The practice of using waste materials to modify the properties of poor soils has become increasingly important in geotechnical engineering. In recent years, much research has been devoted to the effect of this waste material on soil... more
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      Soil StabilizationWaste MaterialSTABILIZATION OF EXPANSIVE SOILSCalifornia Bearing Ratio (CBR)
Traffic jams occur when a volume of traffic influx produces a demand for space more significant than the road allows. Numerical field data addressing vehicle counts and statistical computer simulations are vital tools in determining a... more
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      Traffic SimulationLevel of ServiceRoundaboutTraffic Congestion
Traffic congestion has emerged as a crucial issue in urban cities, especially at signalized intersections, causing long queues, more travel times and environmental problems. The effectiveness of the road system is heavily dependent on... more
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      Traffic ManagementSimulationSignalized IntersectionLevel of Service
Styrene-butadiene rubber (SBR) latex is used widely to increase the low-temperature resistance of asphalt binders. However, the high content of butadiene copolymer in SBR-treated asphalt causes oxidation and aging. Furthermore,... more
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      Rheology of Asphalt BinderWarm Mix Asphalt
Traffic jams occur when a volume of traffic influx produces a demand for space more significant than the road allows. Numerical field data addressing vehicle counts and statistical computer simulations are vital tools in determining a... more
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      EngineeringCivil EngineeringComputer ScienceTransport Engineering
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      GeologyAnisotropyRefraction
The future of Warm Mix Asphalt (WMA) technologies is promising in the U.S. However, the Arkansas Department of Transportation (ARDOT) does not have any specific guidelines to implement them in the field. This research aims to provide... more
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      AsphaltAsphalt Pavement