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在世界银行等国际金融机构出资的基础设施建设项目中,随着项目管理模式的不断提升和对投资成果的日益关注,基于产出和性能的道路合同模式(OPRC)及其衍生模式逐步成为出资方和业主的重要选择之一。在OPRC项目的维护阶段,是按照服务等级水平对该段成品道路进行评价和结算的。未铺砌道路和铺砌道路的评价内容、评价程序、评价方法和评价等级也有所区别。
In infrastructure projects financed by international financial institutions such as the World Bank, as the project management model continues to increase and the investment results are increasingly focused on, the OPRC and its derivatives based on output and performance are gradually becoming funded One of the important options for the party and the owner. During the maintenance phase of the OPRC project, the finished product road is evaluated and settled according to the service level. Evaluation of unpaved roads and paved roads, evaluation procedures, evaluation methods and evaluation levels are also different.