Comparison and Selection of Preventive Maintenance Schemes for Expressways Based on FAHP
The preventive maintenance is an effective maintenance measure to improve the pavement service performance,extend the pavement service life and reduce the maintenance cost of the whole cycle.The choice of preventive maintenance schemes should consider the needs of road managers and the application effect of schemes,which has the larger uncertainty.In order to scientifically select the pre-maintenance scheme of expressway,the fuzzy analytic hierarchy process is used to consider nine factors from three aspects of technical effect,construction operability and economy.Relying on two expressway projects in Shanghai,the cases are analyzed to provide the reference for the comparison and selection of similar preventive maintenance schemes.
expresswaypreventive maintenancefuzzy analytic hierarchy processcomparison and selection of schemes
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NSTL
万方数据
