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Ultrapave - final report (OK-97-10) 2293
(1997-11)
Premature rutting is a common problem with asphalt concrete pavements, particularly when they are subjected to frequent heavy-axle loading. Producers of asphalt modifiers claim that polymers reduce rutting and other ...
Strengthened earth wall (FHWA-OK-97-09) 2731
(1997-11)
The Oklahoma Department of Transportation (ODOT) recently completed a project that included a Strengthened Earth Wall. The Mechanically Stabilized Earth (MSE) wall was constructed by Muskogee Bridge Company as a part of ...
Performance of experimental approach embankments at Salt Fork river bridges on U.S. 177 (FHWA-97-04) 2195
(1997-6)
In an effort to address the bump at the endˆ of the bridge problem, ODOT has undertaken an experimental construction research project to evaluate five different approach embankment construction methods. The research is ...
Illbruck Willseal bridge joint seal preliminary report (FHWA-OK-97-02) 2700
(1997-7)
The Oklahoma Department of Transportation (ODOT) recently completed a field performance evaluation oflllbruck Willseal (hereafter referred to as Willseal) at one of two experimental evaluation locations. An expansion joint ...
Semiactive vibration absorbers (SAVA) at the I-35 Walnut Creek bridge (FHWA-OK-97-08) 2125
(1997-8)
The project was undertaken to develop and field test an automatically controlled bridge mounted vibration absorber. The system, referred to as a semiactive vibration absorber (SAVA) consists of a hydraulic cylinder coupled ...
Fatigue assessment of bridge members based on in-service stresses interim report no. 2 - data acquisition system for strain measurements (FHWA-OK-97-05) 2196
(1997-6)
When a bridge is designed, conservative assumptions are made with regard to load distribution and structural continuity. Simple support is assumed when rotational restraint exists, deck girders are assumed noncomposite ...
Performance evaluation of asphalt pavement types E, F, and G Noble-Garfield counties (OK-97-03) 2270
(1997-6)
In 1991 the Oklahoma Department of Transportation (ODOT) initiated an experimental project investigating the performance of three asphalt mix designs; Types E, F, and G. Type Eis a relatively fine aggregate mix with lOOo/o ...
Fatigue assessment of bridge members based on in-service stresses - final report (FHWA-OK-97-06) 2196
(1997-7)
This report summarizes research activities which are described in detail in interim reports entitled "Field Tests, Analyses, and Laboratory Tests" [Zwerneman et al., 1996], and "Data Acquisition System for Strain Measurements" ...
Experimental products evaluation program - annual report July 1997 (FHWA-OK-97-07) 2700
(1997-7)
This publication consists of a listing of experimental products that are being, or have been, evaluated by The Oklahoma Department of Transportation, or other transportation agencies. The listing is continuously updated ...