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Zero maintenance systems (Fmmz)

With respect to pavements, a zero maintenance pavement is one that will provide at least 20 years of maintenance-free operation and at least 10 more years of routine maintenance operation on a high volume road. (Source: New Structural Systems for Zero-Maintenance Pavements by Surendra K. Saxena)
Broader Term
Special maintenance systems (Fmm)
Related Terms (Hierarchical)
Deferred maintenance (Fmmd)
Maintenance management (Fmmm)
Preventive maintenance (Fmmp)
Related Terms (Associative)
Service life (Ess)
Perpetual pavements (Pmrcppbr)