公路路面预防性养护分析

Study on Road Surface Preventive Maintenance

阐述路面预防性养护与现有路面管理系统的不同,论述路面预防性养护的主要技术措施,从行驶质量指数和破坏指数法,基于时间或路况的方法、费用效益评估法、排序法、生命周期费用评估法和决策树法等几方面阐述预防性养护时机的确定方法,为延长公路路面使用寿命,提高公路的运营效率提供参考。

Elaborated the road surface preventive maintenance and the existing road surface management system management system＇s difference, elaborated the road surface preventive maintenance major tech- nique measure, from the travel performance figure and the destruction exponential method, based on the time or the state of roads me14a6d, the expense benefit appraisal law, the rank order method, the life cycle expense appraisal law and the decision tree law and so on several aspects elaborated the preventive mainte- nance opportunity＇s definite method, to lengthen the road surface service life, raises road＇s operation effi- ciency to provide the reference.