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Evaluation of Test Methods for Determination of Aggregate Specific Gravity (FHWA-OK-05-02 2169)
(2005-4)
The current AASHTO procedures for determination of specific gravity and absorption of coarse and fine aggregates are time consuming and the repeatability is less than generally desired. This is especially true for angular ...
Experimental Products Evaluation Program Annual Report February 2005 (FHWA-OK-05-01 2700)
(2005-2)
This publication consists of a listing of experimental products that are being or have been evaluated by The Oklahoma Department of Transportation (COOT) or other transportation agencies. This listing is continuously updated ...
Novachip-Ultrathin Bonded Wearing Course Construction Report (FHWA-OK(06)
(2005-10)
Open Graded Friction Course (OGFC) pavement sheds water and provides good skid resistance. A problem with OGFC surfaces is short life before raveling begins. The Oklahoma Department of Transportation (ODOT) is testing ...
Safence wire roper median barrier (FHWA-OK) 2130
(2005-9)
The Safence Cable Barrier System is designed to minimize or eliminate crossover accidents on divided roadways. This system uses tour tensioned cables stacked vertically to prevent errant vehicles from crossing the median ...