Recent content by GPFuan

For airport pavement maintenance requirements, refer to FAA AC 150/5380-6A, "Guidelines and Procedures for Maintenance of Airport Pavements". That advisory circular (AC) may be available for download at FAA's website.

Thanks. We've since found out from FAA that vertical curves are allowed, per your response.

Refer to FAA Advisory Circular 150/5335-5, "Standardized Method of Reporting Airport Pavement Strength PCN". Also, if it's an existing runway, the airport's ALP should list it.

Does anyone know what the FAA standards are for runway profile design of Category C and D runways, at the first and last quarter lengths? Specifically, are grade changes allowed within the first and last quarter lengths? Thanks in advance, Guo-Pin Fuan

For a pavement that is experiencing accelerated deterioration due to delayed ettringite formation, and that is near a minimum service level condition (i.e., nearly "failed"), has anyone had previous experience with being able to recycle this pavement by rehabilitating it with an...

For a pavement that is experiencing accelerated deterioration due to delayed ettringite formation, and that is near a minimum service level condition (i.e., nearly "failed"), has anyone had previous experience with being able to recycle this pavement by rehabilitating it with an...

For a pavement that is experiencing accelerated deterioration due to delayed ettringite formation, and that is near a minimum service level condition (i.e., nearly "failed"), has anyone had previous experience with being able to recycle this pavement by rehabilitating it with an...

The crack and seat technique is a pavement recycling method where the existing PCC pavement is cracked and seated in place before constructing an asphalt overlay on top; it's normally done to minimize reflective cracking in the asphalt. Does anyone know if this method would work where the...