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  24
Jul
2014
Research Results
UIUC Concrete Tie and Fastener Field Testing at TTC
Author
          Cameron Stuart

Subject
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures

**Keywords:** Concrete crossties, elastic fastening systems, field instrumentation, concrete sleepers, loading conditions, displacements

Report Number
              RR 14-23

  Office
              RDI-21
    24
Jul
2014
Research Results
Ground Penetrating Radar Evaluation and Implementation
Author
          Hugh B. Thompson II and Gary Carr

Subject
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures

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

Report Number
              RR 14-24

  Office
              RDI-21
    13
Jun
2014
Research Results
Part 1: Heavy Axle Load Revenue Service Mega Site Testing 2005–2012
Author
          Luis Maal and Gary Carr

Subject
                    Heavy Axle Load (HAL),
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures

**Keywords:** Heavy axle load, track infrastructure, mega sites

Report Number
              RR 14-13

  Office
              RDI-21
    13
Jun
2014
Research Results
Part 2: Heavy Axle Load Revenue Service Mega Site Testing 2005–2012
Author
          Luis Maal and Gary Carr

Subject
                    Heavy Axle Load (HAL),
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures

**Keywords:** Part 2: Heavy Axle Load Revenue Service Mega Site Testing 2005–2012

Report Number
              RR 14-14

  Office
              RDI-21
    13
Aug
2013
Research Results
Testing of Wide-Gap Welds at Eastern Mega Site
Author
          Luis Maal

Subject
                    Track,
                    Track/Train Interactions,
                    Tracks & Structures

**Keywords:** Wide-gap weld, thermite, revenue service

Report Number
              RR 13-35

  Office
              RDI-21

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