【摘要】 交通安全设施是重要的基础设施，科学合理的评价对高速公路科学养护、高效运营具有指导意义。基于此，建立针对高速公路交通安全设施系统的模糊多层次综合评价模型，并以京沪高速（天津段）2023年交通安全设施改造提升工程为依托，对模型的准确性和实用性进行验证，以期对未来高速公路的养护管理工作提供参考。更多还原

【Abstract】 The traffic safety facilities are the important infrastructures. The scientific and reasonable evaluation has guiding significance for scientific maintenance and efficient operation of expressways.Based on this, the fuzzy multilevel comprehensive evaluation model is established for the traffic safety facility system of expressway. Relying on the reconstruction and upgrading project of traffic safety facilities in Beijing-Shanghai Expressway(Tianjin Section) in 2023, the accuracy and practicality of the model are verified to provide the references for the maintenance and management of expressways in the future.更多还原