Report of the Discussion Group on Backcalculation Limitations and Future Improvements

Report of the Discussion Group on Backcalculation Limitations and Future Improvements Thompson, Marshall R. Primary Author mixed material bibliography TRB 1992 en English p. 3-4 Trr 1377 Pavement Design, Management And Performance <br />Trr 1377 Pavement Design, Management And Performance, pp. 3-4 Initial breakout group discussions identified the more frequently encountered problems and limitations associated with the use of existing NDT data and bC procedures. They include : 1. How to accomodate depth to stiff layer effects, 2. The need to accomodate nonlinear material behavior, 3. The inability to dtect the contribution of 'thin layers', and 4. The fact that BC moduli are "effective" moduli that reflect and include the impact of the pavement system, and are not unique material/soil properties. PAVEMENTS 006:656.021 Perpustakaan Direktorat Bina Teknik Jalan dan Jembatan Direktorat Jenderal Bina Marga - Kementerian Pekerjaan Umum (NPP: 3273244A00000001) 0000007661 My Library 7366 machine generated