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RECYCLING AND REUSE OF MATERIALS IN TRANSPORTATION PROJECTS —CURRENT STATUS AND POTENTIAL OPPORTUNITIES INCLUDING EVALUATION OF RCA CONCRETE PAVEMENTS ALONG AN OKLAHOMA INTERSTATE HIGHWAY (FHWA-OK-18-04)
(Dec-18)
Oklahoma Department of Transportation (ODOT) is committed to protect and enhance human and natural environment while developing a safe, economical, and effective transportation system. The first objective of this research ...
Freeze-thaw durability of concrete made with marginal aggregate (FHWA-OK-91-04) 2137
(1991-6)
Much of the crushed limestone aggregate produced in the Oklahoma region is susceptible to freeze-thaw action and can result in popouts and D-cracking in concrete. Four series of tests involving over 120 batches of concrete ...
Durability of chemically stabilized aggregate bases
(Aug-03)
A comprehensive laboratory study was undertaken to investigate the effect of
durability, namely, freeze-thaw (F-T) and wet-dry (W-D) cycles on raw and stabilized
aggregate base. Four commonly used aggregates in Oklahoma, ...
Maintenance strategies for corroded structural steel
(February, )
Maintenance strategies for steel highway structures Is an old topic revisited by
the Involved agencies due to recent changes and Increasing awareness in the condition
of the environment and the regulations relating to it. ...
Subgrade moisture variations interim report II Access Tube Installation
A method for field installation of access tubes for nuclear depth moisture and density equipment is described. After review of previous installation methods, it was concluded that a special drilling unit was required to ...
Modification and evaluation of SENTRE impact attenuation devices (FHWA-90-02) 2719
(1990-3)
This report covers a study of SENTRE Impact Attenuation Devices, done to identify potential design or installation improvements, to make these improvements, and evaluate performance of the devices once the indicated ...
Real-time Scour Risk Identification and Information Management Evaluation (FHWA-OK-08-05 2190)
(2008-9)
This report describes accomplishments and presents the design and evaluation of the information system, called ScourCast™. The ScourCast™ system is capable of providing plan of action and other bridge information in a ...
Engineering Properties of Stabilized Subgrade Soils for Implementation of the AASHTO 2002 Pavement Design Guide (FHWA-OK-08-10 2185)
(2009-6)
A comprehensive laboratory study was undertaken to determine engineering properties of cementitiously stabilized common subgrade soils in Oklahoma for the design of roadway pavements in accordance with the AASHTO 2002 ...
Fly ash concrete (81-03-3)
(1981-9)
Fly ash can be used to replace a portion of the portland cement in concrete.
In several states, including Oklahoma, increasing amounts of electrical
power are being obtained using sub-bituminous coal from western coal ...
Evaluation of bonded overlay and dowel bar retrofit on I-40 construction report (FHWA-OK-99-__) 2404
(1999-5)
The Oklahoma Department of Transportation (OOOT) has completed a rehabilitation project on a 1,000 foot-long section of existing jointed PCC pavement. ThC section is located in the westbound traffic lanes of 1-40, in ...