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            Ground Penetrating Radar Evaluation and Implementation
      

      
  Document Series
              Research Results


      
  Author
          Hugh B. Thompson II and Gary Carr


      
Report Number
              RR 14-24

  Office
              RDI-21


      Subject
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures


      
  Keywords
              GPR, ground penetrating radar, ballast, subballast, substructure, fouled ballast, ballast moisture


      

      
      
              
                  
      
              
  Document
              GPR Evaluation and Implementation_20140722_final.pdf (237.3 KB)

      
              
      
            
      
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              Last updated: Thursday, July 24, 2014 U.S. DEPARTMENT OF TRANSPORTATION

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