AASHTO PDDX : 1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PAVEMENT DEFLECTION DATA EXCHANGE: TECHNICAL DATA GUIDE
07-13-2014
01-12-2013
Covers device independent universal pavement deflection data exchange specification. Universal file format is essential because individual state highway agencies and FHWA continue to develop large databases of deflection data and other information. Requiring an efficient exchange of data between these agencies which PDDX accommodates.
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