Zobrazeno 1 - 10
of 242
pro vyhledávání: '"Tom Scullion"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2676:355-364
Calcium-based stabilizing materials (CBSMs) such as lime and fly ash are extensively used in subgrade primarily to enhance mechanical strength and improve resistance to chemical attack, resulting in more durable roadway. The soluble sulfate phase con
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. :036119812311663
Pavement skid resistance is critical for public safety, especially in wet-weather conditions. In Texas, as the population grows and the likelihood of wet-surface crashes and fatalities increases, the use of Surface Aggregate Classification A (SAC-A)
Publikováno v:
Road Materials and Pavement Design. 18:405-427
The focus in recent years has been to make asphalt mixes more affordable, and this has led to the increased use of recycled materials and binder modifications. Consequently, one often-heard complai...
Publikováno v:
Road Materials and Pavement Design. 18:62-86
Cracking has become a primary mode of distress in recent years that frequently drives the need for rehabilitation of asphalt pavements. Meanwhile, asphalt mix designs are becoming more and more complex with the increasing uses of recycled materials,
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2640:1-10
Traffic loading is one of the key factors that may cause asphalt concrete pavement fatigue cracking. Axle load spectra input provides an opportunity for evaluating the pavement response under real traffic loads throughout the pavement design life. Th
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2655:82-90
Inadequate and ineffective roadway and roadside drainage causes highway pavements to fail prematurely. For rehabilitation techniques to perform as desired, surface and subsurface drainage conditions must first be addressed. Mobile lidar is emerging a
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2641:83-93
In 2013, the Texas Department of Transportation completed development of its total pavements acceptance device (TPAD), which contains the next generation of rolling deflectometer integrated with ground penetrating radar and video logging. TPAD collec
Publikováno v:
Construction and Building Materials. 121:664-675
For concrete pavements it is critical to identify weak spots and locations with very poor load transfer efficiency and then to apply localized repairs before placing a structural overlay. Collecting a continuous deflection profile is the most efficie
Publikováno v:
Construction and Building Materials. 96:334-345
There is a great interest in developing and implementing new technologies for real-time evaluation of the uniformity of the construction of asphalt layers. In this study, the researchers developed a system for monitoring and documenting the compactio