Deflectometry of two road experiments in Brazil was made using
both the Falling Weight Deflectometer (FWD) and the Benkelman
beam (BB). Deflection basins measured by these two instruments
were compared to computed basins obtained through the finite element
method and using resilient moduli results of repeated load testing.
Measurements were made in different layers of pavement structures
under construction. Noureldin's simplified procedure for backanalysis
was used together with Benkelman beam measurements.