基于路况的高速公路路网经济效益研究分析

高速公路的路况对路网的经济效益具有很大的影响,路网的养护成本又影响着路况的改善和保持.因此,研究分析三者的关系,建立了路网利润的计算模型,并且通过案例分析获得了不同阶段养护成本对路网效益的影响规律,为高速公路养护管理单位选择最优养护方案提供了非常实用的参考价值.

Economic benefit analysis of highway network based on road condition

Highway conditions have lots of effect on road network economic benefit,its improvement and maintenance is influenced by cost.Through analyzing the relation among the above three factors,the author establishes computation model about benefit of highway network,and obtains the law which the effect of the maintenance cost in different period on road network benefit by an example.It supplies practical reference for expressway maintenance management to chooses the best maintenance program.