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    Some experience using a rolling weight deflectometer on airport pavements

    Lenngren, Carl A. | SPIE | 1995
    to determine two transverse profiles. One profile constitutes an unloaded case. The other profile just behind the rear wheels of the vehicle ...

    Nondestructive evaluation of frost heave effects on a runway

    Lenngren, Carl A. | SPIE | 1998
    An Airport located inland central Sweden is susceptible to frost heave. The runway is uneven especially at the end of each winter. The ...

    Evaluating pavement layer properties with a high-speed rolling deflectometer

    Andren, Peter / Lenngren, Carl A. | SPIE | 2000
    The Road Deflection Tester (RDT) is a testing vehicle for highways capable of assessing a road deflection profile at traffic speeds by ...