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Evaluation of coatings applied over corroded structural steel surfaces (FHWA-OK-90-03) 2722
(1990-5)
Five coating systems were evaluated for use over corroded structural steel surfaces. The coatings were applied over both clean (non-corroded) steel panels and panels pre-corroded in a salt fog chamber. The coated panels ...
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 ...
Evaluation of causes of excessive settlements of pavements behind bridge abutments Phase II Summary (FHWA-OK-89-07) 2148
(1990-1)
To evaluate the causes of bridge approach settlement a survey of 758 bridge approaches in seventy-seven counties of Oklahoma was conducted. In this survey, data related to the following items were collected: ( i) bridge, ...
Experimental products and equipment for highway construction and maintenance (FHWA-OK-90-1) 2700
(1990-1)
This publication constitutes a listing of experimental products and equipment that are being considered or evaluated by the Oklahoma Department of Transportation, other transportation departments, or other agencies. The ...
Evaluation of causes of excessive settlements of pavements behind bridge abutments and their remedies Phase II (FHWA-OK-89-06) 2148
(1990-1)
To evaluate the causes of bridge approach settlement a survey of 758 bridge approaches in seventy-seven counties of Oklahoma was conducted. In this survey, data related to the following items were collected: ( i) bridge, ...