Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Thomas J. Van Dam"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2674:832-842
Around 2009, the California Department of Transportation (Caltrans) adopted continuously reinforced concrete pavement (CRCP) as the preferred pavement type for high-volume truck corridors across the state. Over the last decade, Caltrans has construct
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2672:264-274
In 1990, the Arizona Department of Transportation (ADOT) constructed a Specific Pavement Studies (SPS)-6 experiment on eastbound Interstate 40 (I-40) east of Flagstaff, AZ, as part of the Long-Term Pavement Performance Program. The SPS-6 experiment w
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2408:55-65
This study evaluated the impacts of construction on the air content and air void system structure of portland cement concrete pavements. The primary intent was to quantify the air content of fresh concrete before and after it had gone through the sli
Autor:
Dennis A Morian, Thomas J. Van Dam, Samuel S. Tyson, Rohan W. Perera, Shervin Jahangirnejad, Kurt D Smith
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2335:13-19
Slag materials are byproducts of metallurgical processes that include metal production from ore and refinement of impure metals. Air-cooled blast furnace slag (ACBFS) has been used for different pavement-related applications. Appropriate use of ACBFS
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2225:78-88
A new guide has been developed for the field evaluation of concrete pavements affected by materials-related distress (MRD). The guide assists technical personnel in identifying whether a pavement is affected by MRD and, if so, to what degree. On the
Publikováno v:
Materials Characterization. 60:710-715
Several automated procedures for the characterization of the air-void system of hardened concrete rely on a contrast enhancement step to make air-voids appear white and aggregates and paste appear black. Pixels in the digital image darker than a sele
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2093:40-49
Sustainability is characterized as a three-legged stool supported by economic, environmental, and social considerations. This paper demonstrates the feasibility of integrating environmental performance measures, one aspect of sustainable practices, i
Publikováno v:
Construction and Building Materials. 22:162-174
The research described herein was conducted as a part of NCHRP Project 18-04B, Early Opening-to-Traffic Portland Cement Concrete for Pavement Rehabilitation [Van Dam TJ. Durability of ‘Early-Opening-to-Traffic’ portland cement concrete for paveme
Publikováno v:
Cement and Concrete Research. 36:1533-1541
Many researchers have reported chemical interactions between CaCl2 and MgCl2 solutions and hardened Portland cement paste. One potentially destructive phase reported in the literature is calcium oxychloride (3CaO·CaCl2·15H2O). In the past, limited