• Front Matter R1-R10

• Introduction 1-1

• NDT Devices Included in the Field Evaluation 2-6

• Projects and Materials Included in the Field Evaluation 7-7

• Field Evaluation of NDT Devices 8-17

• Conclusions 18-20

• Recommendations 21-22

• Data Interpretation and Application 23-23

• 1.1 Ultrasonic - PSPA and DSPA 24-25

• 1.2 Steady-State Vibratory - GeoGauge 26-26

• 1.3 Deflection-Based Methods 27-29

• 1.4 Dynamic Cone Penetrometer 30-30

• 1.5 Ground Penetrating Radar 31-32

• 1.6 Electric Current/Electronic Methods 33-34

• 1.7 Intelligent Compactors/Rollers with Mounted Response Measuring Devices 35-35

• 1.8 Summary of Process Impact 36-37

• 2.1 Identification of Material Anomalies and Differences 38-41

• 2.2 Estimating Target Modulus Values 42-50

• 2.3 Accuracy and Precision 51-56

• 2.4 Comparison of Results Between NDT Technologies 57-66

• 2.5 Supplemental Comparisons 67-73

• 2.6 Summary of Evaluations 74-79

• 3.2 Control Limits for Statistical Control Charts 80-80

• 3.3 Parameters for Determining PWL 81-83

• References 84-84

• Appendix A - Glossary 85-86

• Appendix B - Volume 1 - Procedural Manual 87-112

• Abbreviations used without definitions in TRB publications 113-113

Maser, Kenneth R, Von Quintus, Harold L, Minchin, Robert Edward, Prowell, Brian D, Nazarian, Soheil, Rao, Chetana, Transportation Research Board " 2.5 Supplemental Comparisons ." NCHRP Report 626: NDT Technology for Quality Assurance of HMA Pavement Construction . Washington, DC: The National Academies Press, 2009 .

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