News and Events The second stage of "Proposing the Practical Approaches to Compaction of Thick Lift Asphalt Layers" project was delivered to the Transportation Research Center.(18-05-2008)  Deputy of the center was appointed by the director's command(17-02-2008)  The second stage of "Investigating Non-Destructive Tests in Determining the Density of Pavements Layers" project was delivered to the Transportation Research Center.(09-02-2008)  The first stage of "Investigating Non-Destructive Tests in Determining the Density of Pavements Layers" project was delivered to the Transportation Research Center.(04-12-2007)  
 
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