2010.4-2011.3 Yearbook of NILIM
Research Summary


Airport Department

Reference Number Y101003
Title Research on application of preventive maintenance for airport pavement
Start-End Date 2008.4-2011.3
Division Airport Construction Systems Division
Author Head, Futoshi Izu
Chief, Hayato Toh
Summary For airport pavement ,preventive maintenance is ideal ,but now it is not still applied and there is no knowledge whether it is appropriate for pavement maintenance or not. We Pre-studied feasibility of preventive maintenance for airport pavement analyzed the change of PRI(pavement rehabilitation index) and 3 elements consisting PRI with time and show some problems to be solved in future.